id	sid	tid	token	lemma	pos
cord-257569-36qx1sy9	1	1	key	key	NN
cord-257569-36qx1sy9	1	2	:	:	:
cord-257569-36qx1sy9	2	1	cord-257569	cord-257569	NNP
cord-257569-36qx1sy9	2	2	-	-	HYPH
cord-257569-36qx1sy9	2	3	36qx1sy9	36qx1sy9	CD
cord-257569-36qx1sy9	2	4	authors	author	NNS
cord-257569-36qx1sy9	2	5	:	:	:
cord-257569-36qx1sy9	2	6	Hanada	Hanada	NNP
cord-257569-36qx1sy9	2	7	,	,	,
cord-257569-36qx1sy9	2	8	Kousuke	Kousuke	NNP
cord-257569-36qx1sy9	2	9	;	;	:
cord-257569-36qx1sy9	2	10	Suzuki	Suzuki	NNP
cord-257569-36qx1sy9	2	11	,	,	,
cord-257569-36qx1sy9	2	12	Yoshiyuki	Yoshiyuki	NNP
cord-257569-36qx1sy9	2	13	;	;	:
cord-257569-36qx1sy9	2	14	Gojobori	Gojobori	NNP
cord-257569-36qx1sy9	2	15	,	,	,
cord-257569-36qx1sy9	3	1	Takashi	Takashi	NNP
cord-257569-36qx1sy9	3	2	title	title	NN
cord-257569-36qx1sy9	3	3	:	:	:
cord-257569-36qx1sy9	3	4	A	a	DT
cord-257569-36qx1sy9	3	5	Large	large	JJ
cord-257569-36qx1sy9	3	6	Variation	variation	NN
cord-257569-36qx1sy9	3	7	in	in	IN
cord-257569-36qx1sy9	3	8	the	the	DT
cord-257569-36qx1sy9	3	9	Rates	Rates	NNPS
cord-257569-36qx1sy9	3	10	of	of	IN
cord-257569-36qx1sy9	3	11	Synonymous	Synonymous	NNP
cord-257569-36qx1sy9	3	12	Substitution	Substitution	NNP
cord-257569-36qx1sy9	3	13	for	for	IN
cord-257569-36qx1sy9	3	14	RNA	RNA	NNP
cord-257569-36qx1sy9	3	15	Viruses	Viruses	NNPS
cord-257569-36qx1sy9	3	16	and	and	CC
cord-257569-36qx1sy9	3	17	Its	-PRON-	PRP$
cord-257569-36qx1sy9	3	18	Relationship	Relationship	NNP
cord-257569-36qx1sy9	3	19	to	to	IN
cord-257569-36qx1sy9	3	20	a	a	DT
cord-257569-36qx1sy9	3	21	Diversity	diversity	NN
cord-257569-36qx1sy9	3	22	of	of	IN
cord-257569-36qx1sy9	3	23	Viral	Viral	NNP
cord-257569-36qx1sy9	3	24	Infection	Infection	NNP
cord-257569-36qx1sy9	3	25	and	and	CC
cord-257569-36qx1sy9	3	26	Transmission	Transmission	NNP
cord-257569-36qx1sy9	3	27	Modes	Modes	NNP
cord-257569-36qx1sy9	3	28	date	date	NN
cord-257569-36qx1sy9	3	29	:	:	:
cord-257569-36qx1sy9	3	30	2004	2004	CD
cord-257569-36qx1sy9	3	31	-	-	HYPH
cord-257569-36qx1sy9	3	32	06	06	CD
cord-257569-36qx1sy9	3	33	-	-	SYM
cord-257569-36qx1sy9	3	34	17	17	CD
cord-257569-36qx1sy9	3	35	journal	journal	NN
cord-257569-36qx1sy9	3	36	:	:	:
cord-257569-36qx1sy9	3	37	Mol	Mol	NNP
cord-257569-36qx1sy9	3	38	Biol	Biol	NNP
cord-257569-36qx1sy9	3	39	Evol	Evol	NNP
cord-257569-36qx1sy9	3	40	DOI	DOI	NNP
cord-257569-36qx1sy9	3	41	:	:	:
cord-257569-36qx1sy9	3	42	10.1093	10.1093	CD
cord-257569-36qx1sy9	3	43	/	/	SYM
cord-257569-36qx1sy9	3	44	molbev	molbev	NN
cord-257569-36qx1sy9	3	45	/	/	SYM
cord-257569-36qx1sy9	3	46	msh109	msh109	NNP
cord-257569-36qx1sy9	3	47	sha	sha	NNP
cord-257569-36qx1sy9	3	48	:	:	:
cord-257569-36qx1sy9	3	49	18e48315d02a3e744ba53a7e739989ac56d4531f	18e48315d02a3e744ba53a7e739989ac56d4531f	CD
cord-257569-36qx1sy9	3	50	doc_id	doc_id	CD
cord-257569-36qx1sy9	3	51	:	:	:
cord-257569-36qx1sy9	3	52	257569	257569	CD
cord-257569-36qx1sy9	3	53	cord_uid	cord_uid	NNS
cord-257569-36qx1sy9	3	54	:	:	:
cord-257569-36qx1sy9	4	1	36qx1sy9	36qx1sy9	CD
cord-257569-36qx1sy9	4	2	RNA	RNA	NNP
cord-257569-36qx1sy9	4	3	viruses	virus	NNS
cord-257569-36qx1sy9	4	4	successfully	successfully	RB
cord-257569-36qx1sy9	4	5	adapt	adapt	VBP
cord-257569-36qx1sy9	4	6	to	to	IN
cord-257569-36qx1sy9	4	7	various	various	JJ
cord-257569-36qx1sy9	4	8	environments	environment	NNS
cord-257569-36qx1sy9	4	9	by	by	IN
cord-257569-36qx1sy9	4	10	repeatedly	repeatedly	RB
cord-257569-36qx1sy9	4	11	producing	produce	VBG
cord-257569-36qx1sy9	4	12	new	new	JJ
cord-257569-36qx1sy9	4	13	mutants	mutant	NNS
cord-257569-36qx1sy9	4	14	,	,	,
cord-257569-36qx1sy9	4	15	often	often	RB
cord-257569-36qx1sy9	4	16	through	through	IN
cord-257569-36qx1sy9	4	17	generating	generate	VBG
cord-257569-36qx1sy9	4	18	a	a	DT
cord-257569-36qx1sy9	4	19	number	number	NN
cord-257569-36qx1sy9	4	20	of	of	IN
cord-257569-36qx1sy9	4	21	nucleotide	nucleotide	JJ
cord-257569-36qx1sy9	4	22	substitutions	substitution	NNS
cord-257569-36qx1sy9	4	23	.	.	.
cord-257569-36qx1sy9	5	1	To	to	TO
cord-257569-36qx1sy9	5	2	estimate	estimate	VB
cord-257569-36qx1sy9	5	3	the	the	DT
cord-257569-36qx1sy9	5	4	degree	degree	NN
cord-257569-36qx1sy9	5	5	of	of	IN
cord-257569-36qx1sy9	5	6	variation	variation	NN
cord-257569-36qx1sy9	5	7	in	in	IN
cord-257569-36qx1sy9	5	8	mutation	mutation	NN
cord-257569-36qx1sy9	5	9	rates	rate	NNS
cord-257569-36qx1sy9	5	10	of	of	IN
cord-257569-36qx1sy9	5	11	RNA	RNA	NNP
cord-257569-36qx1sy9	5	12	viruses	virus	NNS
cord-257569-36qx1sy9	5	13	and	and	CC
cord-257569-36qx1sy9	5	14	to	to	TO
cord-257569-36qx1sy9	5	15	understand	understand	VB
cord-257569-36qx1sy9	5	16	the	the	DT
cord-257569-36qx1sy9	5	17	source	source	NN
cord-257569-36qx1sy9	5	18	of	of	IN
cord-257569-36qx1sy9	5	19	such	such	JJ
cord-257569-36qx1sy9	5	20	variation	variation	NN
cord-257569-36qx1sy9	5	21	,	,	,
cord-257569-36qx1sy9	5	22	we	-PRON-	PRP
cord-257569-36qx1sy9	5	23	studied	study	VBD
cord-257569-36qx1sy9	5	24	the	the	DT
cord-257569-36qx1sy9	5	25	synonymous	synonymous	JJ
cord-257569-36qx1sy9	5	26	substitution	substitution	NN
cord-257569-36qx1sy9	5	27	rate	rate	NN
cord-257569-36qx1sy9	5	28	because	because	IN
cord-257569-36qx1sy9	5	29	synonymous	synonymous	JJ
cord-257569-36qx1sy9	5	30	substitution	substitution	NN
cord-257569-36qx1sy9	5	31	is	be	VBZ
cord-257569-36qx1sy9	5	32	exempt	exempt	JJ
cord-257569-36qx1sy9	5	33	from	from	IN
cord-257569-36qx1sy9	5	34	functional	functional	JJ
cord-257569-36qx1sy9	5	35	constraints	constraint	NNS
cord-257569-36qx1sy9	5	36	at	at	IN
cord-257569-36qx1sy9	5	37	the	the	DT
cord-257569-36qx1sy9	5	38	protein	protein	NN
cord-257569-36qx1sy9	5	39	level	level	NN
cord-257569-36qx1sy9	5	40	,	,	,
cord-257569-36qx1sy9	5	41	and	and	CC
cord-257569-36qx1sy9	5	42	its	-PRON-	PRP$
cord-257569-36qx1sy9	5	43	rate	rate	NN
cord-257569-36qx1sy9	5	44	reflects	reflect	VBZ
cord-257569-36qx1sy9	5	45	the	the	DT
cord-257569-36qx1sy9	5	46	mutation	mutation	NN
cord-257569-36qx1sy9	5	47	rate	rate	NN
cord-257569-36qx1sy9	5	48	to	to	IN
cord-257569-36qx1sy9	5	49	a	a	DT
cord-257569-36qx1sy9	5	50	great	great	JJ
cord-257569-36qx1sy9	5	51	extent	extent	NN
cord-257569-36qx1sy9	5	52	.	.	.
cord-257569-36qx1sy9	6	1	We	-PRON-	PRP
cord-257569-36qx1sy9	6	2	estimated	estimate	VBD
cord-257569-36qx1sy9	6	3	the	the	DT
cord-257569-36qx1sy9	6	4	synonymous	synonymous	JJ
cord-257569-36qx1sy9	6	5	substitution	substitution	NN
cord-257569-36qx1sy9	6	6	rates	rate	NNS
cord-257569-36qx1sy9	6	7	for	for	IN
cord-257569-36qx1sy9	6	8	a	a	DT
cord-257569-36qx1sy9	6	9	total	total	NN
cord-257569-36qx1sy9	6	10	of	of	IN
cord-257569-36qx1sy9	6	11	49	49	CD
cord-257569-36qx1sy9	6	12	different	different	JJ
cord-257569-36qx1sy9	6	13	species	specie	NNS
cord-257569-36qx1sy9	6	14	of	of	IN
cord-257569-36qx1sy9	6	15	RNA	RNA	NNP
cord-257569-36qx1sy9	6	16	viruses	virus	NNS
cord-257569-36qx1sy9	6	17	,	,	,
cord-257569-36qx1sy9	6	18	and	and	CC
cord-257569-36qx1sy9	6	19	we	-PRON-	PRP
cord-257569-36qx1sy9	6	20	found	find	VBD
cord-257569-36qx1sy9	6	21	that	that	IN
cord-257569-36qx1sy9	6	22	the	the	DT
cord-257569-36qx1sy9	6	23	rates	rate	NNS
cord-257569-36qx1sy9	6	24	had	have	VBD
cord-257569-36qx1sy9	6	25	tremendous	tremendous	JJ
cord-257569-36qx1sy9	6	26	variation	variation	NN
cord-257569-36qx1sy9	6	27	by	by	IN
cord-257569-36qx1sy9	6	28	5	5	CD
cord-257569-36qx1sy9	6	29	orders	order	NNS
cord-257569-36qx1sy9	6	30	of	of	IN
cord-257569-36qx1sy9	6	31	magnitude	magnitude	NN
cord-257569-36qx1sy9	6	32	(	(	-LRB-
cord-257569-36qx1sy9	6	33	from	from	IN
cord-257569-36qx1sy9	6	34	1.3	1.3	CD
cord-257569-36qx1sy9	6	35	×	×	CD
cord-257569-36qx1sy9	6	36	10(−7	10(−7	CD
cord-257569-36qx1sy9	6	37	)	)	-RRB-
cord-257569-36qx1sy9	6	38	to	to	IN
cord-257569-36qx1sy9	6	39	6.2	6.2	CD
cord-257569-36qx1sy9	6	40	×	×	NN
cord-257569-36qx1sy9	6	41	10(−2	10(−2	CD
cord-257569-36qx1sy9	6	42	)	)	-RRB-
cord-257569-36qx1sy9	6	43	/synonymous	/synonymous	CD
cord-257569-36qx1sy9	6	44	site	site	NN
cord-257569-36qx1sy9	6	45	/	/	SYM
cord-257569-36qx1sy9	6	46	year	year	NN
cord-257569-36qx1sy9	6	47	)	)	-RRB-
cord-257569-36qx1sy9	6	48	.	.	.
cord-257569-36qx1sy9	7	1	Comparing	compare	VBG
cord-257569-36qx1sy9	7	2	the	the	DT
cord-257569-36qx1sy9	7	3	synonymous	synonymous	JJ
cord-257569-36qx1sy9	7	4	substitution	substitution	NN
cord-257569-36qx1sy9	7	5	rates	rate	NNS
cord-257569-36qx1sy9	7	6	with	with	IN
cord-257569-36qx1sy9	7	7	the	the	DT
cord-257569-36qx1sy9	7	8	replication	replication	NN
cord-257569-36qx1sy9	7	9	frequencies	frequency	NNS
cord-257569-36qx1sy9	7	10	and	and	CC
cord-257569-36qx1sy9	7	11	replication	replication	NN
cord-257569-36qx1sy9	7	12	error	error	NN
cord-257569-36qx1sy9	7	13	rates	rate	NNS
cord-257569-36qx1sy9	7	14	for	for	IN
cord-257569-36qx1sy9	7	15	the	the	DT
cord-257569-36qx1sy9	7	16	RNA	RNA	NNP
cord-257569-36qx1sy9	7	17	viruses	virus	NNS
cord-257569-36qx1sy9	7	18	,	,	,
cord-257569-36qx1sy9	7	19	we	-PRON-	PRP
cord-257569-36qx1sy9	7	20	found	find	VBD
cord-257569-36qx1sy9	7	21	that	that	IN
cord-257569-36qx1sy9	7	22	the	the	DT
cord-257569-36qx1sy9	7	23	main	main	JJ
cord-257569-36qx1sy9	7	24	source	source	NN
cord-257569-36qx1sy9	7	25	of	of	IN
cord-257569-36qx1sy9	7	26	the	the	DT
cord-257569-36qx1sy9	7	27	rate	rate	NN
cord-257569-36qx1sy9	7	28	variation	variation	NN
cord-257569-36qx1sy9	7	29	was	be	VBD
cord-257569-36qx1sy9	7	30	differences	difference	NNS
cord-257569-36qx1sy9	7	31	in	in	IN
cord-257569-36qx1sy9	7	32	the	the	DT
cord-257569-36qx1sy9	7	33	replication	replication	NN
cord-257569-36qx1sy9	7	34	frequency	frequency	NN
cord-257569-36qx1sy9	7	35	because	because	IN
cord-257569-36qx1sy9	7	36	the	the	DT
cord-257569-36qx1sy9	7	37	rates	rate	NNS
cord-257569-36qx1sy9	7	38	of	of	IN
cord-257569-36qx1sy9	7	39	replication	replication	NN
cord-257569-36qx1sy9	7	40	error	error	NN
cord-257569-36qx1sy9	7	41	were	be	VBD
cord-257569-36qx1sy9	7	42	roughly	roughly	RB
cord-257569-36qx1sy9	7	43	constant	constant	JJ
cord-257569-36qx1sy9	7	44	over	over	IN
cord-257569-36qx1sy9	7	45	different	different	JJ
cord-257569-36qx1sy9	7	46	RNA	RNA	NNP
cord-257569-36qx1sy9	7	47	viruses	virus	NNS
cord-257569-36qx1sy9	7	48	.	.	.
cord-257569-36qx1sy9	8	1	Moreover	moreover	RB
cord-257569-36qx1sy9	8	2	,	,	,
cord-257569-36qx1sy9	8	3	we	-PRON-	PRP
cord-257569-36qx1sy9	8	4	examined	examine	VBD
cord-257569-36qx1sy9	8	5	a	a	DT
cord-257569-36qx1sy9	8	6	relationship	relationship	NN
cord-257569-36qx1sy9	8	7	between	between	IN
cord-257569-36qx1sy9	8	8	viral	viral	JJ
cord-257569-36qx1sy9	8	9	life	life	NN
cord-257569-36qx1sy9	8	10	strategies	strategy	NNS
cord-257569-36qx1sy9	8	11	and	and	CC
cord-257569-36qx1sy9	8	12	synonymous	synonymous	JJ
cord-257569-36qx1sy9	8	13	substitution	substitution	NN
cord-257569-36qx1sy9	8	14	rates	rate	NNS
cord-257569-36qx1sy9	8	15	to	to	TO
cord-257569-36qx1sy9	8	16	understand	understand	VB
cord-257569-36qx1sy9	8	17	which	which	WDT
cord-257569-36qx1sy9	8	18	viral	viral	JJ
cord-257569-36qx1sy9	8	19	life	life	NN
cord-257569-36qx1sy9	8	20	strategies	strategy	NNS
cord-257569-36qx1sy9	8	21	affect	affect	VBP
cord-257569-36qx1sy9	8	22	replication	replication	NN
cord-257569-36qx1sy9	8	23	frequencies	frequency	NNS
cord-257569-36qx1sy9	8	24	.	.	.
cord-257569-36qx1sy9	9	1	The	the	DT
cord-257569-36qx1sy9	9	2	results	result	NNS
cord-257569-36qx1sy9	9	3	show	show	VBP
cord-257569-36qx1sy9	9	4	that	that	IN
cord-257569-36qx1sy9	9	5	the	the	DT
cord-257569-36qx1sy9	9	6	variation	variation	NN
cord-257569-36qx1sy9	9	7	of	of	IN
cord-257569-36qx1sy9	9	8	synonymous	synonymous	JJ
cord-257569-36qx1sy9	9	9	substitution	substitution	NN
cord-257569-36qx1sy9	9	10	rates	rate	NNS
cord-257569-36qx1sy9	9	11	has	have	VBZ
cord-257569-36qx1sy9	9	12	been	be	VBN
cord-257569-36qx1sy9	9	13	influenced	influence	VBN
cord-257569-36qx1sy9	9	14	most	most	RBS
cord-257569-36qx1sy9	9	15	by	by	IN
cord-257569-36qx1sy9	9	16	either	either	CC
cord-257569-36qx1sy9	9	17	the	the	DT
cord-257569-36qx1sy9	9	18	difference	difference	NN
cord-257569-36qx1sy9	9	19	in	in	IN
cord-257569-36qx1sy9	9	20	the	the	DT
cord-257569-36qx1sy9	9	21	infection	infection	NN
cord-257569-36qx1sy9	9	22	modes	mode	NNS
cord-257569-36qx1sy9	9	23	or	or	CC
cord-257569-36qx1sy9	9	24	the	the	DT
cord-257569-36qx1sy9	9	25	differences	difference	NNS
cord-257569-36qx1sy9	9	26	in	in	IN
cord-257569-36qx1sy9	9	27	the	the	DT
cord-257569-36qx1sy9	9	28	transmission	transmission	NN
cord-257569-36qx1sy9	9	29	modes	mode	NNS
cord-257569-36qx1sy9	9	30	.	.	.
cord-257569-36qx1sy9	10	1	In	in	IN
cord-257569-36qx1sy9	10	2	conclusion	conclusion	NN
cord-257569-36qx1sy9	10	3	,	,	,
cord-257569-36qx1sy9	10	4	the	the	DT
cord-257569-36qx1sy9	10	5	variation	variation	NN
cord-257569-36qx1sy9	10	6	of	of	IN
cord-257569-36qx1sy9	10	7	mutation	mutation	NN
cord-257569-36qx1sy9	10	8	rates	rate	NNS
cord-257569-36qx1sy9	10	9	for	for	IN
cord-257569-36qx1sy9	10	10	RNA	RNA	NNP
cord-257569-36qx1sy9	10	11	viruses	virus	NNS
cord-257569-36qx1sy9	10	12	is	be	VBZ
cord-257569-36qx1sy9	10	13	caused	cause	VBN
cord-257569-36qx1sy9	10	14	by	by	IN
cord-257569-36qx1sy9	10	15	different	different	JJ
cord-257569-36qx1sy9	10	16	replication	replication	NN
cord-257569-36qx1sy9	10	17	frequencies	frequency	NNS
cord-257569-36qx1sy9	10	18	,	,	,
cord-257569-36qx1sy9	10	19	which	which	WDT
cord-257569-36qx1sy9	10	20	are	be	VBP
cord-257569-36qx1sy9	10	21	affected	affect	VBN
cord-257569-36qx1sy9	10	22	strongly	strongly	RB
cord-257569-36qx1sy9	10	23	by	by	IN
cord-257569-36qx1sy9	10	24	the	the	DT
cord-257569-36qx1sy9	10	25	infection	infection	NN
cord-257569-36qx1sy9	10	26	and	and	CC
cord-257569-36qx1sy9	10	27	transmission	transmission	NN
cord-257569-36qx1sy9	10	28	modes	mode	NNS
cord-257569-36qx1sy9	10	29	.	.	.
cord-257569-36qx1sy9	11	1	A	a	DT
cord-257569-36qx1sy9	11	2	number	number	NN
cord-257569-36qx1sy9	11	3	of	of	IN
cord-257569-36qx1sy9	11	4	emerging	emerge	VBG
cord-257569-36qx1sy9	11	5	viral	viral	JJ
cord-257569-36qx1sy9	11	6	infection	infection	NN
cord-257569-36qx1sy9	11	7	have	have	VBP
cord-257569-36qx1sy9	11	8	repeatedly	repeatedly	RB
cord-257569-36qx1sy9	11	9	occurred	occur	VBN
cord-257569-36qx1sy9	11	10	during	during	IN
cord-257569-36qx1sy9	11	11	the	the	DT
cord-257569-36qx1sy9	11	12	last	last	JJ
cord-257569-36qx1sy9	11	13	15	15	CD
cord-257569-36qx1sy9	11	14	years	year	NNS
cord-257569-36qx1sy9	11	15	.	.	.
cord-257569-36qx1sy9	12	1	They	-PRON-	PRP
cord-257569-36qx1sy9	12	2	are	be	VBP
cord-257569-36qx1sy9	12	3	caused	cause	VBN
cord-257569-36qx1sy9	12	4	mostly	mostly	RB
cord-257569-36qx1sy9	12	5	by	by	IN
cord-257569-36qx1sy9	12	6	many	many	JJ
cord-257569-36qx1sy9	12	7	kinds	kind	NNS
cord-257569-36qx1sy9	12	8	of	of	IN
cord-257569-36qx1sy9	12	9	RNA	RNA	NNP
cord-257569-36qx1sy9	12	10	viruses	virus	NNS
cord-257569-36qx1sy9	12	11	such	such	JJ
cord-257569-36qx1sy9	12	12	as	as	IN
cord-257569-36qx1sy9	12	13	severe	severe	JJ
cord-257569-36qx1sy9	12	14	acute	acute	JJ
cord-257569-36qx1sy9	12	15	respiratory	respiratory	JJ
cord-257569-36qx1sy9	12	16	syndrome	syndrome	NN
cord-257569-36qx1sy9	12	17	(	(	-LRB-
cord-257569-36qx1sy9	12	18	SARS)-related	SARS)-related	NNP
cord-257569-36qx1sy9	12	19	virus	virus	NN
cord-257569-36qx1sy9	12	20	,	,	,
cord-257569-36qx1sy9	12	21	HIV-1	HIV-1	NNP
cord-257569-36qx1sy9	12	22	,	,	,
cord-257569-36qx1sy9	12	23	HCV	HCV	NNP
cord-257569-36qx1sy9	12	24	,	,	,
cord-257569-36qx1sy9	12	25	Ebola	Ebola	NNP
cord-257569-36qx1sy9	12	26	virus	virus	NN
cord-257569-36qx1sy9	12	27	,	,	,
cord-257569-36qx1sy9	12	28	Nipah	Nipah	NNP
cord-257569-36qx1sy9	12	29	virus	virus	NN
cord-257569-36qx1sy9	12	30	,	,	,
cord-257569-36qx1sy9	12	31	and	and	CC
cord-257569-36qx1sy9	12	32	West	West	NNP
cord-257569-36qx1sy9	12	33	Nile	Nile	NNP
cord-257569-36qx1sy9	12	34	virus	virus	NN
cord-257569-36qx1sy9	13	1	(	(	-LRB-
cord-257569-36qx1sy9	13	2	Parashar	Parashar	NNP
cord-257569-36qx1sy9	13	3	et	et	NNP
cord-257569-36qx1sy9	13	4	al	al	NNP
cord-257569-36qx1sy9	13	5	.	.	.
cord-257569-36qx1sy9	14	1	2000	2000	CD
cord-257569-36qx1sy9	14	2	;	;	:
cord-257569-36qx1sy9	14	3	Lee	Lee	NNP
cord-257569-36qx1sy9	14	4	and	and	CC
cord-257569-36qx1sy9	14	5	Henderson	Henderson	NNP
cord-257569-36qx1sy9	14	6	2001	2001	CD
cord-257569-36qx1sy9	14	7	)	)	-RRB-
cord-257569-36qx1sy9	14	8	.	.	.
cord-257569-36qx1sy9	15	1	However	however	RB
cord-257569-36qx1sy9	15	2	,	,	,
cord-257569-36qx1sy9	15	3	appropriate	appropriate	JJ
cord-257569-36qx1sy9	15	4	treatments	treatment	NNS
cord-257569-36qx1sy9	15	5	have	have	VBP
cord-257569-36qx1sy9	15	6	usually	usually	RB
cord-257569-36qx1sy9	15	7	been	be	VBN
cord-257569-36qx1sy9	15	8	delayed	delay	VBN
cord-257569-36qx1sy9	15	9	because	because	IN
cord-257569-36qx1sy9	15	10	most	most	JJS
cord-257569-36qx1sy9	15	11	of	of	IN
cord-257569-36qx1sy9	15	12	the	the	DT
cord-257569-36qx1sy9	15	13	outbreaks	outbreak	NNS
cord-257569-36qx1sy9	15	14	have	have	VBP
cord-257569-36qx1sy9	15	15	been	be	VBN
cord-257569-36qx1sy9	15	16	so	so	RB
cord-257569-36qx1sy9	15	17	sudden	sudden	JJ
cord-257569-36qx1sy9	15	18	that	that	IN
cord-257569-36qx1sy9	15	19	curative	curative	JJ
cord-257569-36qx1sy9	15	20	medicines	medicine	NNS
cord-257569-36qx1sy9	15	21	could	could	MD
cord-257569-36qx1sy9	15	22	not	not	RB
cord-257569-36qx1sy9	15	23	be	be	VB
cord-257569-36qx1sy9	15	24	found	find	VBN
cord-257569-36qx1sy9	15	25	against	against	IN
cord-257569-36qx1sy9	15	26	most	most	JJS
cord-257569-36qx1sy9	15	27	RNA	RNA	NNP
cord-257569-36qx1sy9	15	28	viruses	virus	NNS
cord-257569-36qx1sy9	15	29	in	in	IN
cord-257569-36qx1sy9	15	30	a	a	DT
cord-257569-36qx1sy9	15	31	timely	timely	JJ
cord-257569-36qx1sy9	15	32	fashion	fashion	NN
cord-257569-36qx1sy9	15	33	,	,	,
cord-257569-36qx1sy9	15	34	as	as	IN
cord-257569-36qx1sy9	15	35	has	have	VBZ
cord-257569-36qx1sy9	15	36	been	be	VBN
cord-257569-36qx1sy9	15	37	recently	recently	RB
cord-257569-36qx1sy9	15	38	documented	document	VBN
cord-257569-36qx1sy9	15	39	by	by	IN
cord-257569-36qx1sy9	15	40	SARS	SARS	NNP
cord-257569-36qx1sy9	15	41	.	.	.
cord-257569-36qx1sy9	16	1	Therefore	therefore	RB
cord-257569-36qx1sy9	16	2	,	,	,
cord-257569-36qx1sy9	16	3	it	-PRON-	PRP
cord-257569-36qx1sy9	16	4	is	be	VBZ
cord-257569-36qx1sy9	16	5	of	of	IN
cord-257569-36qx1sy9	16	6	particular	particular	JJ
cord-257569-36qx1sy9	16	7	importance	importance	NN
cord-257569-36qx1sy9	16	8	to	to	TO
cord-257569-36qx1sy9	16	9	study	study	VB
cord-257569-36qx1sy9	16	10	the	the	DT
cord-257569-36qx1sy9	16	11	evolutionary	evolutionary	JJ
cord-257569-36qx1sy9	16	12	mechanism	mechanism	NN
cord-257569-36qx1sy9	16	13	for	for	IN
cord-257569-36qx1sy9	16	14	producing	produce	VBG
cord-257569-36qx1sy9	16	15	new	new	JJ
cord-257569-36qx1sy9	16	16	variants	variant	NNS
cord-257569-36qx1sy9	16	17	of	of	IN
cord-257569-36qx1sy9	16	18	RNA	RNA	NNP
cord-257569-36qx1sy9	16	19	viruses	virus	NNS
cord-257569-36qx1sy9	16	20	.	.	.
cord-257569-36qx1sy9	17	1	Mutation	mutation	NN
cord-257569-36qx1sy9	17	2	by	by	IN
cord-257569-36qx1sy9	17	3	nucleotide	nucleotide	JJ
cord-257569-36qx1sy9	17	4	substitution	substitution	NN
cord-257569-36qx1sy9	17	5	is	be	VBZ
cord-257569-36qx1sy9	17	6	considered	consider	VBN
cord-257569-36qx1sy9	17	7	to	to	TO
cord-257569-36qx1sy9	17	8	be	be	VB
cord-257569-36qx1sy9	17	9	one	one	CD
cord-257569-36qx1sy9	17	10	of	of	IN
cord-257569-36qx1sy9	17	11	the	the	DT
cord-257569-36qx1sy9	17	12	important	important	JJ
cord-257569-36qx1sy9	17	13	evolutionary	evolutionary	JJ
cord-257569-36qx1sy9	17	14	mechanisms	mechanism	NNS
cord-257569-36qx1sy9	17	15	because	because	IN
cord-257569-36qx1sy9	17	16	it	-PRON-	PRP
cord-257569-36qx1sy9	17	17	is	be	VBZ
cord-257569-36qx1sy9	17	18	the	the	DT
cord-257569-36qx1sy9	17	19	major	major	JJ
cord-257569-36qx1sy9	17	20	source	source	NN
cord-257569-36qx1sy9	17	21	of	of	IN
cord-257569-36qx1sy9	17	22	new	new	JJ
cord-257569-36qx1sy9	17	23	mutant	mutant	JJ
cord-257569-36qx1sy9	17	24	productions	production	NNS
cord-257569-36qx1sy9	17	25	of	of	IN
cord-257569-36qx1sy9	17	26	RNA	RNA	NNP
cord-257569-36qx1sy9	17	27	viruses	virus	NNS
cord-257569-36qx1sy9	17	28	.	.	.
cord-257569-36qx1sy9	18	1	To	to	TO
cord-257569-36qx1sy9	18	2	study	study	VB
cord-257569-36qx1sy9	18	3	the	the	DT
cord-257569-36qx1sy9	18	4	mutation	mutation	NN
cord-257569-36qx1sy9	18	5	rate	rate	NN
cord-257569-36qx1sy9	18	6	,	,	,
cord-257569-36qx1sy9	18	7	we	-PRON-	PRP
cord-257569-36qx1sy9	18	8	examined	examine	VBD
cord-257569-36qx1sy9	18	9	the	the	DT
cord-257569-36qx1sy9	18	10	rate	rate	NN
cord-257569-36qx1sy9	18	11	of	of	IN
cord-257569-36qx1sy9	18	12	synonymous	synonymous	JJ
cord-257569-36qx1sy9	18	13	substitution	substitution	NN
cord-257569-36qx1sy9	18	14	in	in	IN
cord-257569-36qx1sy9	18	15	this	this	DT
cord-257569-36qx1sy9	18	16	study	study	NN
cord-257569-36qx1sy9	18	17	because	because	IN
cord-257569-36qx1sy9	18	18	natural	natural	JJ
cord-257569-36qx1sy9	18	19	selection	selection	NN
cord-257569-36qx1sy9	18	20	does	do	VBZ
cord-257569-36qx1sy9	18	21	not	not	RB
cord-257569-36qx1sy9	18	22	strongly	strongly	RB
cord-257569-36qx1sy9	18	23	influence	influence	VB
cord-257569-36qx1sy9	18	24	the	the	DT
cord-257569-36qx1sy9	18	25	fixation	fixation	NN
cord-257569-36qx1sy9	18	26	probability	probability	NN
cord-257569-36qx1sy9	18	27	of	of	IN
cord-257569-36qx1sy9	18	28	synonymous	synonymous	JJ
cord-257569-36qx1sy9	18	29	substitution	substitution	NN
cord-257569-36qx1sy9	18	30	,	,	,
cord-257569-36qx1sy9	18	31	at	at	IN
cord-257569-36qx1sy9	18	32	least	least	JJS
cord-257569-36qx1sy9	18	33	at	at	IN
cord-257569-36qx1sy9	18	34	the	the	DT
cord-257569-36qx1sy9	18	35	protein	protein	NN
cord-257569-36qx1sy9	18	36	level	level	NN
cord-257569-36qx1sy9	18	37	,	,	,
cord-257569-36qx1sy9	18	38	and	and	CC
cord-257569-36qx1sy9	18	39	therefore	therefore	RB
cord-257569-36qx1sy9	18	40	the	the	DT
cord-257569-36qx1sy9	18	41	rate	rate	NN
cord-257569-36qx1sy9	18	42	of	of	IN
cord-257569-36qx1sy9	18	43	synonymous	synonymous	JJ
cord-257569-36qx1sy9	18	44	substitution	substitution	NN
cord-257569-36qx1sy9	18	45	reflects	reflect	VBZ
cord-257569-36qx1sy9	18	46	the	the	DT
cord-257569-36qx1sy9	18	47	mutation	mutation	NN
cord-257569-36qx1sy9	18	48	rate	rate	NN
cord-257569-36qx1sy9	18	49	in	in	IN
cord-257569-36qx1sy9	18	50	a	a	DT
cord-257569-36qx1sy9	18	51	great	great	JJ
cord-257569-36qx1sy9	18	52	extent	extent	NN
cord-257569-36qx1sy9	18	53	(	(	-LRB-
cord-257569-36qx1sy9	18	54	Miyata	Miyata	NNP
cord-257569-36qx1sy9	18	55	and	and	CC
cord-257569-36qx1sy9	18	56	Yasunaga	Yasunaga	NNP
cord-257569-36qx1sy9	18	57	1980	1980	CD
cord-257569-36qx1sy9	18	58	;	;	:
cord-257569-36qx1sy9	18	59	Bush	Bush	NNP
cord-257569-36qx1sy9	18	60	et	et	NNP
cord-257569-36qx1sy9	18	61	al	al	NNP
cord-257569-36qx1sy9	18	62	.	.	.
cord-257569-36qx1sy9	18	63	1999	1999	CD
cord-257569-36qx1sy9	18	64	)	)	-RRB-
cord-257569-36qx1sy9	18	65	.	.	.
cord-257569-36qx1sy9	19	1	This	this	DT
cord-257569-36qx1sy9	19	2	study	study	NN
cord-257569-36qx1sy9	19	3	examined	examine	VBD
cord-257569-36qx1sy9	19	4	the	the	DT
cord-257569-36qx1sy9	19	5	degree	degree	NN
cord-257569-36qx1sy9	19	6	of	of	IN
cord-257569-36qx1sy9	19	7	variation	variation	NN
cord-257569-36qx1sy9	19	8	of	of	IN
cord-257569-36qx1sy9	19	9	synonymous	synonymous	JJ
cord-257569-36qx1sy9	19	10	substitution	substitution	NN
cord-257569-36qx1sy9	19	11	rates	rate	NNS
cord-257569-36qx1sy9	19	12	among	among	IN
cord-257569-36qx1sy9	19	13	RNA	RNA	NNP
cord-257569-36qx1sy9	19	14	viruses	virus	NNS
cord-257569-36qx1sy9	19	15	and	and	CC
cord-257569-36qx1sy9	19	16	to	to	TO
cord-257569-36qx1sy9	19	17	identify	identify	VB
cord-257569-36qx1sy9	19	18	the	the	DT
cord-257569-36qx1sy9	19	19	main	main	JJ
cord-257569-36qx1sy9	19	20	source	source	NN
cord-257569-36qx1sy9	19	21	of	of	IN
cord-257569-36qx1sy9	19	22	the	the	DT
cord-257569-36qx1sy9	19	23	variation	variation	NN
cord-257569-36qx1sy9	19	24	.	.	.
cord-257569-36qx1sy9	20	1	For	for	IN
cord-257569-36qx1sy9	20	2	this	this	DT
cord-257569-36qx1sy9	20	3	purpose	purpose	NN
cord-257569-36qx1sy9	20	4	,	,	,
cord-257569-36qx1sy9	20	5	we	-PRON-	PRP
cord-257569-36qx1sy9	20	6	estimated	estimate	VBD
cord-257569-36qx1sy9	20	7	the	the	DT
cord-257569-36qx1sy9	20	8	synonymous	synonymous	JJ
cord-257569-36qx1sy9	20	9	substitution	substitution	NN
cord-257569-36qx1sy9	20	10	rates	rate	NNS
cord-257569-36qx1sy9	20	11	for	for	IN
cord-257569-36qx1sy9	20	12	a	a	DT
cord-257569-36qx1sy9	20	13	total	total	NN
cord-257569-36qx1sy9	20	14	of	of	IN
cord-257569-36qx1sy9	20	15	49	49	CD
cord-257569-36qx1sy9	20	16	different	different	JJ
cord-257569-36qx1sy9	20	17	species	specie	NNS
cord-257569-36qx1sy9	20	18	of	of	IN
cord-257569-36qx1sy9	20	19	RNA	RNA	NNP
cord-257569-36qx1sy9	20	20	viruses	virus	NNS
cord-257569-36qx1sy9	20	21	that	that	WDT
cord-257569-36qx1sy9	20	22	belong	belong	VBP
cord-257569-36qx1sy9	20	23	to	to	IN
cord-257569-36qx1sy9	20	24	39	39	CD
cord-257569-36qx1sy9	20	25	genera	genus	NNS
cord-257569-36qx1sy9	20	26	of	of	IN
cord-257569-36qx1sy9	20	27	15	15	CD
cord-257569-36qx1sy9	20	28	families	family	NNS
cord-257569-36qx1sy9	20	29	.	.	.
cord-257569-36qx1sy9	21	1	We	-PRON-	PRP
cord-257569-36qx1sy9	21	2	focused	focus	VBD
cord-257569-36qx1sy9	21	3	only	only	RB
cord-257569-36qx1sy9	21	4	on	on	IN
cord-257569-36qx1sy9	21	5	RNA	RNA	NNP
cord-257569-36qx1sy9	21	6	viruses	virus	NNS
cord-257569-36qx1sy9	21	7	that	that	WDT
cord-257569-36qx1sy9	21	8	infect	infect	VBP
cord-257569-36qx1sy9	21	9	mammals	mammal	NNS
cord-257569-36qx1sy9	21	10	and	and	CC
cord-257569-36qx1sy9	21	11	then	then	RB
cord-257569-36qx1sy9	21	12	selected	select	VBN
cord-257569-36qx1sy9	21	13	at	at	RB
cord-257569-36qx1sy9	21	14	least	least	RBS
cord-257569-36qx1sy9	21	15	one	one	CD
cord-257569-36qx1sy9	21	16	representative	representative	JJ
cord-257569-36qx1sy9	21	17	RNA	RNA	NNP
cord-257569-36qx1sy9	21	18	virus	virus	NN
cord-257569-36qx1sy9	21	19	species	species	NN
cord-257569-36qx1sy9	21	20	from	from	IN
cord-257569-36qx1sy9	21	21	each	each	DT
cord-257569-36qx1sy9	21	22	genus	genus	NN
cord-257569-36qx1sy9	21	23	.	.	.
cord-257569-36qx1sy9	22	1	Accordingly	accordingly	RB
cord-257569-36qx1sy9	22	2	,	,	,
cord-257569-36qx1sy9	22	3	we	-PRON-	PRP
cord-257569-36qx1sy9	22	4	collected	collect	VBD
cord-257569-36qx1sy9	22	5	the	the	DT
cord-257569-36qx1sy9	22	6	nucleotide	nucleotide	JJ
cord-257569-36qx1sy9	22	7	sequences	sequence	NNS
cord-257569-36qx1sy9	22	8	for	for	IN
cord-257569-36qx1sy9	22	9	a	a	DT
cord-257569-36qx1sy9	22	10	total	total	NN
cord-257569-36qx1sy9	22	11	of	of	IN
cord-257569-36qx1sy9	22	12	49	49	CD
cord-257569-36qx1sy9	22	13	different	different	JJ
cord-257569-36qx1sy9	22	14	species	specie	NNS
cord-257569-36qx1sy9	22	15	of	of	IN
cord-257569-36qx1sy9	22	16	RNA	RNA	NNP
cord-257569-36qx1sy9	22	17	viruses	virus	NNS
cord-257569-36qx1sy9	22	18	from	from	IN
cord-257569-36qx1sy9	22	19	the	the	DT
cord-257569-36qx1sy9	22	20	National	National	NNP
cord-257569-36qx1sy9	22	21	Center	Center	NNP
cord-257569-36qx1sy9	22	22	for	for	IN
cord-257569-36qx1sy9	22	23	Biotechnology	Biotechnology	NNP
cord-257569-36qx1sy9	22	24	Information	Information	NNP
cord-257569-36qx1sy9	22	25	Virus	Virus	NNP
cord-257569-36qx1sy9	22	26	Taxonomy	Taxonomy	NNP
cord-257569-36qx1sy9	22	27	and	and	CC
cord-257569-36qx1sy9	22	28	the	the	DT
cord-257569-36qx1sy9	22	29	data	datum	NNS
cord-257569-36qx1sy9	22	30	originating	originate	VBG
cord-257569-36qx1sy9	22	31	from	from	IN
cord-257569-36qx1sy9	22	32	two	two	CD
cord-257569-36qx1sy9	22	33	previous	previous	JJ
cord-257569-36qx1sy9	22	34	papers	paper	NNS
cord-257569-36qx1sy9	22	35	(	(	-LRB-
cord-257569-36qx1sy9	22	36	Korber	Korber	NNP
cord-257569-36qx1sy9	22	37	et	et	NNP
cord-257569-36qx1sy9	22	38	al	al	NNP
cord-257569-36qx1sy9	22	39	.	.	.
cord-257569-36qx1sy9	22	40	2000	2000	CD
cord-257569-36qx1sy9	22	41	;	;	:
cord-257569-36qx1sy9	22	42	Tanaka	Tanaka	NNP
cord-257569-36qx1sy9	22	43	et	et	NNP
cord-257569-36qx1sy9	22	44	al	al	NNP
cord-257569-36qx1sy9	22	45	.	.	.
cord-257569-36qx1sy9	22	46	2002	2002	CD
cord-257569-36qx1sy9	22	47	)	)	-RRB-
cord-257569-36qx1sy9	22	48	.	.	.
cord-257569-36qx1sy9	23	1	We	-PRON-	PRP
cord-257569-36qx1sy9	23	2	also	also	RB
cord-257569-36qx1sy9	23	3	obtained	obtain	VBD
cord-257569-36qx1sy9	23	4	the	the	DT
cord-257569-36qx1sy9	23	5	years	year	NNS
cord-257569-36qx1sy9	23	6	of	of	IN
cord-257569-36qx1sy9	23	7	isolation	isolation	NN
cord-257569-36qx1sy9	23	8	for	for	IN
cord-257569-36qx1sy9	23	9	all	all	DT
cord-257569-36qx1sy9	23	10	strains	strain	NNS
cord-257569-36qx1sy9	23	11	from	from	IN
cord-257569-36qx1sy9	23	12	the	the	DT
cord-257569-36qx1sy9	23	13	database	database	NN
cord-257569-36qx1sy9	23	14	and	and	CC
cord-257569-36qx1sy9	23	15	the	the	DT
cord-257569-36qx1sy9	23	16	available	available	JJ
cord-257569-36qx1sy9	23	17	publications	publication	NNS
cord-257569-36qx1sy9	23	18	,	,	,
cord-257569-36qx1sy9	23	19	which	which	WDT
cord-257569-36qx1sy9	23	20	were	be	VBD
cord-257569-36qx1sy9	23	21	listed	list	VBN
cord-257569-36qx1sy9	23	22	for	for	IN
cord-257569-36qx1sy9	23	23	all	all	DT
cord-257569-36qx1sy9	23	24	RNA	RNA	NNP
cord-257569-36qx1sy9	23	25	virus	virus	NN
cord-257569-36qx1sy9	23	26	species	species	NN
cord-257569-36qx1sy9	23	27	in	in	IN
cord-257569-36qx1sy9	23	28	appendix	appendix	NNP
cord-257569-36qx1sy9	23	29	A	a	NN
cord-257569-36qx1sy9	23	30	of	of	IN
cord-257569-36qx1sy9	23	31	supplemental	supplemental	JJ
cord-257569-36qx1sy9	23	32	materials	material	NNS
cord-257569-36qx1sy9	23	33	.	.	.
cord-257569-36qx1sy9	24	1	We	-PRON-	PRP
cord-257569-36qx1sy9	24	2	,	,	,
cord-257569-36qx1sy9	24	3	then	then	RB
cord-257569-36qx1sy9	24	4	,	,	,
cord-257569-36qx1sy9	24	5	estimated	estimate	VBD
cord-257569-36qx1sy9	24	6	the	the	DT
cord-257569-36qx1sy9	24	7	rate	rate	NN
cord-257569-36qx1sy9	24	8	of	of	IN
cord-257569-36qx1sy9	24	9	synonymous	synonymous	JJ
cord-257569-36qx1sy9	24	10	substitution	substitution	NN
cord-257569-36qx1sy9	24	11	for	for	IN
cord-257569-36qx1sy9	24	12	the	the	DT
cord-257569-36qx1sy9	24	13	genes	gene	NNS
cord-257569-36qx1sy9	24	14	encoding	encode	VBG
cord-257569-36qx1sy9	24	15	the	the	DT
cord-257569-36qx1sy9	24	16	outerstructural	outerstructural	JJ
cord-257569-36qx1sy9	24	17	protein	protein	NN
cord-257569-36qx1sy9	24	18	.	.	.
cord-257569-36qx1sy9	25	1	For	for	IN
cord-257569-36qx1sy9	25	2	hepatitis	hepatitis	NN
cord-257569-36qx1sy9	25	3	D	D	NNP
cord-257569-36qx1sy9	25	4	virus	virus	NN
cord-257569-36qx1sy9	25	5	only	only	RB
cord-257569-36qx1sy9	25	6	,	,	,
cord-257569-36qx1sy9	25	7	however	however	RB
cord-257569-36qx1sy9	25	8	,	,	,
cord-257569-36qx1sy9	25	9	we	-PRON-	PRP
cord-257569-36qx1sy9	25	10	used	use	VBD
cord-257569-36qx1sy9	25	11	the	the	DT
cord-257569-36qx1sy9	25	12	whole	whole	JJ
cord-257569-36qx1sy9	25	13	genome	genome	NN
cord-257569-36qx1sy9	25	14	sequence	sequence	NN
cord-257569-36qx1sy9	25	15	because	because	IN
cord-257569-36qx1sy9	25	16	this	this	DT
cord-257569-36qx1sy9	25	17	virus	virus	NN
cord-257569-36qx1sy9	25	18	did	do	VBD
cord-257569-36qx1sy9	25	19	not	not	RB
cord-257569-36qx1sy9	25	20	have	have	VB
cord-257569-36qx1sy9	25	21	the	the	DT
cord-257569-36qx1sy9	25	22	structural	structural	JJ
cord-257569-36qx1sy9	25	23	protein	protein	NN
cord-257569-36qx1sy9	25	24	.	.	.
cord-257569-36qx1sy9	26	1	The	the	DT
cord-257569-36qx1sy9	26	2	RNA	RNA	NNP
cord-257569-36qx1sy9	26	3	virus	virus	NN
cord-257569-36qx1sy9	26	4	species	specie	NNS
cord-257569-36qx1sy9	26	5	used	use	VBN
cord-257569-36qx1sy9	26	6	in	in	IN
cord-257569-36qx1sy9	26	7	this	this	DT
cord-257569-36qx1sy9	26	8	paper	paper	NN
cord-257569-36qx1sy9	26	9	are	be	VBP
cord-257569-36qx1sy9	26	10	summarized	summarize	VBN
cord-257569-36qx1sy9	26	11	in	in	IN
cord-257569-36qx1sy9	26	12	tables	table	NNS
cord-257569-36qx1sy9	26	13	1	1	CD
cord-257569-36qx1sy9	26	14	-	-	SYM
cord-257569-36qx1sy9	26	15	4	4	CD
cord-257569-36qx1sy9	26	16	.	.	.
cord-257569-36qx1sy9	27	1	Moreover	moreover	RB
cord-257569-36qx1sy9	27	2	,	,	,
cord-257569-36qx1sy9	27	3	these	these	DT
cord-257569-36qx1sy9	27	4	tables	table	NNS
cord-257569-36qx1sy9	27	5	show	show	VBP
cord-257569-36qx1sy9	27	6	natural	natural	JJ
cord-257569-36qx1sy9	27	7	hosts	host	NNS
cord-257569-36qx1sy9	27	8	,	,	,
cord-257569-36qx1sy9	27	9	infection	infection	NN
cord-257569-36qx1sy9	27	10	modes	mode	NNS
cord-257569-36qx1sy9	27	11	,	,	,
cord-257569-36qx1sy9	27	12	and	and	CC
cord-257569-36qx1sy9	27	13	transmission	transmission	NN
cord-257569-36qx1sy9	27	14	modes	mode	NNS
cord-257569-36qx1sy9	27	15	,	,	,
cord-257569-36qx1sy9	27	16	whose	whose	WP$
cord-257569-36qx1sy9	27	17	references	reference	NNS
cord-257569-36qx1sy9	27	18	were	be	VBD
cord-257569-36qx1sy9	27	19	listed	list	VBN
cord-257569-36qx1sy9	27	20	in	in	IN
cord-257569-36qx1sy9	27	21	appendix	appendix	NNP
cord-257569-36qx1sy9	27	22	A	a	NN
cord-257569-36qx1sy9	27	23	of	of	IN
cord-257569-36qx1sy9	27	24	supplemental	supplemental	JJ
cord-257569-36qx1sy9	27	25	materials	material	NNS
cord-257569-36qx1sy9	27	26	.	.	.
cord-257569-36qx1sy9	28	1	Examining	examine	VBG
cord-257569-36qx1sy9	28	2	the	the	DT
cord-257569-36qx1sy9	28	3	infection	infection	NN
cord-257569-36qx1sy9	28	4	modes	mode	NNS
cord-257569-36qx1sy9	28	5	,	,	,
cord-257569-36qx1sy9	28	6	we	-PRON-	PRP
cord-257569-36qx1sy9	28	7	always	always	RB
cord-257569-36qx1sy9	28	8	focused	focus	VBD
cord-257569-36qx1sy9	28	9	upon	upon	IN
cord-257569-36qx1sy9	28	10	the	the	DT
cord-257569-36qx1sy9	28	11	infection	infection	NN
cord-257569-36qx1sy9	28	12	mode	mode	NN
cord-257569-36qx1sy9	28	13	occurring	occur	VBG
cord-257569-36qx1sy9	28	14	between	between	IN
cord-257569-36qx1sy9	28	15	a	a	DT
cord-257569-36qx1sy9	28	16	given	give	VBN
cord-257569-36qx1sy9	28	17	virus	virus	NN
cord-257569-36qx1sy9	28	18	species	species	NN
cord-257569-36qx1sy9	28	19	and	and	CC
cord-257569-36qx1sy9	28	20	its	-PRON-	PRP$
cord-257569-36qx1sy9	28	21	natural	natural	JJ
cord-257569-36qx1sy9	28	22	host	host	NN
cord-257569-36qx1sy9	28	23	.	.	.
cord-257569-36qx1sy9	29	1	This	this	DT
cord-257569-36qx1sy9	29	2	is	be	VBZ
cord-257569-36qx1sy9	29	3	because	because	IN
cord-257569-36qx1sy9	29	4	the	the	DT
cord-257569-36qx1sy9	29	5	infection	infection	NN
cord-257569-36qx1sy9	29	6	mode	mode	NN
cord-257569-36qx1sy9	29	7	from	from	IN
cord-257569-36qx1sy9	29	8	the	the	DT
cord-257569-36qx1sy9	29	9	virus	virus	NN
cord-257569-36qx1sy9	29	10	to	to	IN
cord-257569-36qx1sy9	29	11	the	the	DT
cord-257569-36qx1sy9	29	12	natural	natural	JJ
cord-257569-36qx1sy9	29	13	host	host	NN
cord-257569-36qx1sy9	29	14	is	be	VBZ
cord-257569-36qx1sy9	29	15	reasonably	reasonably	RB
cord-257569-36qx1sy9	29	16	considered	consider	VBN
cord-257569-36qx1sy9	29	17	to	to	TO
cord-257569-36qx1sy9	29	18	represent	represent	VB
cord-257569-36qx1sy9	29	19	an	an	DT
cord-257569-36qx1sy9	29	20	important	important	JJ
cord-257569-36qx1sy9	29	21	feature	feature	NN
cord-257569-36qx1sy9	29	22	of	of	IN
cord-257569-36qx1sy9	29	23	the	the	DT
cord-257569-36qx1sy9	29	24	RNA	RNA	NNP
cord-257569-36qx1sy9	29	25	viruses	virus	NNS
cord-257569-36qx1sy9	29	26	.	.	.
cord-257569-36qx1sy9	30	1	We	-PRON-	PRP
cord-257569-36qx1sy9	30	2	took	take	VBD
cord-257569-36qx1sy9	30	3	two	two	CD
cord-257569-36qx1sy9	30	4	approaches	approach	NNS
cord-257569-36qx1sy9	30	5	to	to	TO
cord-257569-36qx1sy9	30	6	estimate	estimate	VB
cord-257569-36qx1sy9	30	7	the	the	DT
cord-257569-36qx1sy9	30	8	rate	rate	NN
cord-257569-36qx1sy9	30	9	of	of	IN
cord-257569-36qx1sy9	30	10	synonymous	synonymous	JJ
cord-257569-36qx1sy9	30	11	substitution	substitution	NN
cord-257569-36qx1sy9	30	12	.	.	.
cord-257569-36qx1sy9	31	1	First	first	RB
cord-257569-36qx1sy9	31	2	,	,	,
cord-257569-36qx1sy9	31	3	we	-PRON-	PRP
cord-257569-36qx1sy9	31	4	estimated	estimate	VBD
cord-257569-36qx1sy9	31	5	the	the	DT
cord-257569-36qx1sy9	31	6	rates	rate	NNS
cord-257569-36qx1sy9	31	7	of	of	IN
cord-257569-36qx1sy9	31	8	synonymous	synonymous	JJ
cord-257569-36qx1sy9	31	9	substitution	substitution	NN
cord-257569-36qx1sy9	31	10	for	for	IN
cord-257569-36qx1sy9	31	11	46	46	CD
cord-257569-36qx1sy9	31	12	different	different	JJ
cord-257569-36qx1sy9	31	13	species	specie	NNS
cord-257569-36qx1sy9	31	14	of	of	IN
cord-257569-36qx1sy9	31	15	RNA	RNA	NNP
cord-257569-36qx1sy9	31	16	viruses	virus	NNS
cord-257569-36qx1sy9	31	17	except	except	IN
cord-257569-36qx1sy9	31	18	Puumala	Puumala	NNP
cord-257569-36qx1sy9	31	19	virus	virus	NN
cord-257569-36qx1sy9	31	20	,	,	,
cord-257569-36qx1sy9	31	21	human	human	JJ
cord-257569-36qx1sy9	31	22	T	T	NNP
cord-257569-36qx1sy9	31	23	-	-	HYPH
cord-257569-36qx1sy9	31	24	lymphotropic	lymphotropic	NNP
cord-257569-36qx1sy9	31	25	virus	virus	NN
cord-257569-36qx1sy9	31	26	1	1	CD
cord-257569-36qx1sy9	31	27	(	(	-LRB-
cord-257569-36qx1sy9	31	28	HTLV-1	HTLV-1	NNP
cord-257569-36qx1sy9	31	29	)	)	-RRB-
cord-257569-36qx1sy9	31	30	and	and	CC
cord-257569-36qx1sy9	31	31	GB	GB	NNP
cord-257569-36qx1sy9	31	32	virus	virus	NN
cord-257569-36qx1sy9	31	33	C	c	NN
cord-257569-36qx1sy9	31	34	/	/	SYM
cord-257569-36qx1sy9	31	35	hepatitis	hepatitis	NN
cord-257569-36qx1sy9	31	36	G	g	NN
cord-257569-36qx1sy9	31	37	virus	virus	NN
cord-257569-36qx1sy9	31	38	(	(	-LRB-
cord-257569-36qx1sy9	31	39	HGV	HGV	NNP
cord-257569-36qx1sy9	31	40	)	)	-RRB-
cord-257569-36qx1sy9	31	41	,	,	,
cord-257569-36qx1sy9	31	42	using	use	VBG
cord-257569-36qx1sy9	31	43	the	the	DT
cord-257569-36qx1sy9	31	44	time	time	NN
cord-257569-36qx1sy9	31	45	-	-	HYPH
cord-257569-36qx1sy9	31	46	serial	serial	JJ
cord-257569-36qx1sy9	31	47	sample	sample	NN
cord-257569-36qx1sy9	31	48	data	datum	NNS
cord-257569-36qx1sy9	31	49	.	.	.
cord-257569-36qx1sy9	32	1	Multiple	multiple	JJ
cord-257569-36qx1sy9	32	2	alignment	alignment	NN
cord-257569-36qx1sy9	32	3	was	be	VBD
cord-257569-36qx1sy9	32	4	made	make	VBN
cord-257569-36qx1sy9	32	5	to	to	TO
cord-257569-36qx1sy9	32	6	match	match	VB
cord-257569-36qx1sy9	32	7	the	the	DT
cord-257569-36qx1sy9	32	8	coding	code	VBG
cord-257569-36qx1sy9	32	9	regions	region	NNS
cord-257569-36qx1sy9	32	10	by	by	IN
cord-257569-36qx1sy9	32	11	the	the	DT
cord-257569-36qx1sy9	32	12	computer	computer	NN
cord-257569-36qx1sy9	32	13	program	program	NN
cord-257569-36qx1sy9	32	14	,	,	,
cord-257569-36qx1sy9	32	15	CLUSTALW	CLUSTALW	NNP
cord-257569-36qx1sy9	32	16	(	(	-LRB-
cord-257569-36qx1sy9	32	17	Thompson	Thompson	NNP
cord-257569-36qx1sy9	32	18	,	,	,
cord-257569-36qx1sy9	32	19	Higgins	Higgins	NNP
cord-257569-36qx1sy9	32	20	,	,	,
cord-257569-36qx1sy9	32	21	and	and	CC
cord-257569-36qx1sy9	32	22	Gibson	Gibson	NNP
cord-257569-36qx1sy9	32	23	1994	1994	CD
cord-257569-36qx1sy9	32	24	)	)	-RRB-
cord-257569-36qx1sy9	32	25	.	.	.
cord-257569-36qx1sy9	33	1	For	for	IN
cord-257569-36qx1sy9	33	2	each	each	DT
cord-257569-36qx1sy9	33	3	nucleotide	nucleotide	JJ
cord-257569-36qx1sy9	33	4	sequence	sequence	NN
cord-257569-36qx1sy9	33	5	alignment	alignment	NN
cord-257569-36qx1sy9	33	6	,	,	,
cord-257569-36qx1sy9	33	7	the	the	DT
cord-257569-36qx1sy9	33	8	phylogenetic	phylogenetic	JJ
cord-257569-36qx1sy9	33	9	tree	tree	NN
cord-257569-36qx1sy9	33	10	was	be	VBD
cord-257569-36qx1sy9	33	11	constructed	construct	VBN
cord-257569-36qx1sy9	33	12	by	by	IN
cord-257569-36qx1sy9	33	13	the	the	DT
cord-257569-36qx1sy9	33	14	maximum	maximum	JJ
cord-257569-36qx1sy9	33	15	likelihood	likelihood	NN
cord-257569-36qx1sy9	33	16	method	method	NN
cord-257569-36qx1sy9	33	17	under	under	IN
cord-257569-36qx1sy9	33	18	the	the	DT
cord-257569-36qx1sy9	33	19	premise	premise	NN
cord-257569-36qx1sy9	33	20	of	of	IN
cord-257569-36qx1sy9	33	21	the	the	DT
cord-257569-36qx1sy9	33	22	molecular	molecular	JJ
cord-257569-36qx1sy9	33	23	clock	clock	NN
cord-257569-36qx1sy9	33	24	(	(	-LRB-
cord-257569-36qx1sy9	33	25	Rambaut	Rambaut	NNP
cord-257569-36qx1sy9	33	26	2000	2000	CD
cord-257569-36qx1sy9	33	27	)	)	-RRB-
cord-257569-36qx1sy9	33	28	.	.	.
cord-257569-36qx1sy9	34	1	Taking	take	VBG
cord-257569-36qx1sy9	34	2	into	into	IN
cord-257569-36qx1sy9	34	3	account	account	NN
cord-257569-36qx1sy9	34	4	the	the	DT
cord-257569-36qx1sy9	34	5	difference	difference	NN
cord-257569-36qx1sy9	34	6	in	in	IN
cord-257569-36qx1sy9	34	7	years	year	NNS
cord-257569-36qx1sy9	34	8	of	of	IN
cord-257569-36qx1sy9	34	9	isolation	isolation	NN
cord-257569-36qx1sy9	34	10	among	among	IN
cord-257569-36qx1sy9	34	11	viral	viral	JJ
cord-257569-36qx1sy9	34	12	sequences	sequence	NNS
cord-257569-36qx1sy9	34	13	,	,	,
cord-257569-36qx1sy9	34	14	we	-PRON-	PRP
cord-257569-36qx1sy9	34	15	estimated	estimate	VBD
cord-257569-36qx1sy9	34	16	the	the	DT
cord-257569-36qx1sy9	34	17	divergence	divergence	NN
cord-257569-36qx1sy9	34	18	time	time	NN
cord-257569-36qx1sy9	34	19	of	of	IN
cord-257569-36qx1sy9	34	20	all	all	DT
cord-257569-36qx1sy9	34	21	nodes	node	NNS
cord-257569-36qx1sy9	34	22	in	in	IN
cord-257569-36qx1sy9	34	23	the	the	DT
cord-257569-36qx1sy9	34	24	tree	tree	NN
cord-257569-36qx1sy9	34	25	.	.	.
cord-257569-36qx1sy9	35	1	We	-PRON-	PRP
cord-257569-36qx1sy9	35	2	then	then	RB
cord-257569-36qx1sy9	35	3	inferred	infer	VBD
cord-257569-36qx1sy9	35	4	ancestral	ancestral	JJ
cord-257569-36qx1sy9	35	5	nucleotide	nucleotide	JJ
cord-257569-36qx1sy9	35	6	sequences	sequence	NNS
cord-257569-36qx1sy9	35	7	at	at	IN
cord-257569-36qx1sy9	35	8	all	all	DT
cord-257569-36qx1sy9	35	9	nodes	node	NNS
cord-257569-36qx1sy9	35	10	of	of	IN
cord-257569-36qx1sy9	35	11	the	the	DT
cord-257569-36qx1sy9	35	12	phylogenetic	phylogenetic	JJ
cord-257569-36qx1sy9	35	13	tree	tree	NN
cord-257569-36qx1sy9	35	14	from	from	IN
cord-257569-36qx1sy9	35	15	sequence	sequence	NN
cord-257569-36qx1sy9	35	16	comparisons	comparison	NNS
cord-257569-36qx1sy9	35	17	by	by	IN
cord-257569-36qx1sy9	35	18	the	the	DT
cord-257569-36qx1sy9	35	19	maximum	maximum	JJ
cord-257569-36qx1sy9	35	20	likelihood	likelihood	NN
cord-257569-36qx1sy9	35	21	method	method	NN
cord-257569-36qx1sy9	35	22	(	(	-LRB-
cord-257569-36qx1sy9	35	23	Yang	Yang	NNP
cord-257569-36qx1sy9	35	24	,	,	,
cord-257569-36qx1sy9	35	25	Kumar	Kumar	NNP
cord-257569-36qx1sy9	35	26	,	,	,
cord-257569-36qx1sy9	35	27	and	and	CC
cord-257569-36qx1sy9	35	28	Nei	Nei	NNP
cord-257569-36qx1sy9	35	29	1995	1995	CD
cord-257569-36qx1sy9	35	30	)	)	-RRB-
cord-257569-36qx1sy9	35	31	.	.	.
cord-257569-36qx1sy9	36	1	These	these	DT
cord-257569-36qx1sy9	36	2	analyses	analysis	NNS
cord-257569-36qx1sy9	36	3	were	be	VBD
cord-257569-36qx1sy9	36	4	conducted	conduct	VBN
cord-257569-36qx1sy9	36	5	using	use	VBG
cord-257569-36qx1sy9	36	6	the	the	DT
cord-257569-36qx1sy9	36	7	PAML	PAML	NNP
cord-257569-36qx1sy9	36	8	computer	computer	NN
cord-257569-36qx1sy9	36	9	program	program	NN
cord-257569-36qx1sy9	36	10	.	.	.
cord-257569-36qx1sy9	37	1	The	the	DT
cord-257569-36qx1sy9	37	2	number	number	NN
cord-257569-36qx1sy9	37	3	of	of	IN
cord-257569-36qx1sy9	37	4	synonymous	synonymous	JJ
cord-257569-36qx1sy9	37	5	substitutions	substitution	NNS
cord-257569-36qx1sy9	37	6	was	be	VBD
cord-257569-36qx1sy9	37	7	estimated	estimate	VBN
cord-257569-36qx1sy9	37	8	for	for	IN
cord-257569-36qx1sy9	37	9	all	all	DT
cord-257569-36qx1sy9	37	10	branches	branch	NNS
cord-257569-36qx1sy9	37	11	by	by	IN
cord-257569-36qx1sy9	37	12	the	the	DT
cord-257569-36qx1sy9	37	13	Nei	Nei	NNP
cord-257569-36qx1sy9	37	14	-	-	HYPH
cord-257569-36qx1sy9	37	15	Gojobori	Gojobori	NNP
cord-257569-36qx1sy9	37	16	method	method	NN
cord-257569-36qx1sy9	37	17	(	(	-LRB-
cord-257569-36qx1sy9	37	18	Nei	Nei	NNP
cord-257569-36qx1sy9	37	19	and	and	CC
cord-257569-36qx1sy9	37	20	Gojobori	Gojobori	NNP
cord-257569-36qx1sy9	37	21	1986	1986	CD
cord-257569-36qx1sy9	37	22	)	)	-RRB-
cord-257569-36qx1sy9	37	23	.	.	.
cord-257569-36qx1sy9	38	1	The	the	DT
cord-257569-36qx1sy9	38	2	rate	rate	NN
cord-257569-36qx1sy9	38	3	of	of	IN
cord-257569-36qx1sy9	38	4	synonymous	synonymous	JJ
cord-257569-36qx1sy9	38	5	substitution	substitution	NN
cord-257569-36qx1sy9	38	6	for	for	IN
cord-257569-36qx1sy9	38	7	each	each	DT
cord-257569-36qx1sy9	38	8	branch	branch	NN
cord-257569-36qx1sy9	38	9	was	be	VBD
cord-257569-36qx1sy9	38	10	,	,	,
cord-257569-36qx1sy9	38	11	then	then	RB
cord-257569-36qx1sy9	38	12	,	,	,
cord-257569-36qx1sy9	38	13	estimated	estimate	VBN
cord-257569-36qx1sy9	38	14	by	by	IN
cord-257569-36qx1sy9	38	15	dividing	divide	VBG
cord-257569-36qx1sy9	38	16	the	the	DT
cord-257569-36qx1sy9	38	17	number	number	NN
cord-257569-36qx1sy9	38	18	of	of	IN
cord-257569-36qx1sy9	38	19	synonymous	synonymous	JJ
cord-257569-36qx1sy9	38	20	substitutions	substitution	NNS
cord-257569-36qx1sy9	38	21	for	for	IN
cord-257569-36qx1sy9	38	22	that	that	DT
cord-257569-36qx1sy9	38	23	branch	branch	NN
cord-257569-36qx1sy9	38	24	by	by	IN
cord-257569-36qx1sy9	38	25	the	the	DT
cord-257569-36qx1sy9	38	26	difference	difference	NN
cord-257569-36qx1sy9	38	27	in	in	IN
cord-257569-36qx1sy9	38	28	years	year	NNS
cord-257569-36qx1sy9	38	29	of	of	IN
cord-257569-36qx1sy9	38	30	the	the	DT
cord-257569-36qx1sy9	38	31	divergence	divergence	NN
cord-257569-36qx1sy9	38	32	or	or	CC
cord-257569-36qx1sy9	38	33	isolation	isolation	NN
cord-257569-36qx1sy9	38	34	between	between	IN
cord-257569-36qx1sy9	38	35	both	both	DT
cord-257569-36qx1sy9	38	36	ends	end	NNS
cord-257569-36qx1sy9	38	37	of	of	IN
cord-257569-36qx1sy9	38	38	the	the	DT
cord-257569-36qx1sy9	38	39	branch	branch	NN
cord-257569-36qx1sy9	38	40	.	.	.
cord-257569-36qx1sy9	39	1	The	the	DT
cord-257569-36qx1sy9	39	2	error	error	NN
cord-257569-36qx1sy9	39	3	range	range	NN
cord-257569-36qx1sy9	39	4	of	of	IN
cord-257569-36qx1sy9	39	5	the	the	DT
cord-257569-36qx1sy9	39	6	synonymous	synonymous	JJ
cord-257569-36qx1sy9	39	7	substitution	substitution	NN
cord-257569-36qx1sy9	39	8	rates	rate	NNS
cord-257569-36qx1sy9	39	9	was	be	VBD
cord-257569-36qx1sy9	39	10	also	also	RB
cord-257569-36qx1sy9	39	11	estimated	estimate	VBN
cord-257569-36qx1sy9	39	12	,	,	,
cord-257569-36qx1sy9	39	13	taking	take	VBG
cord-257569-36qx1sy9	39	14	into	into	IN
cord-257569-36qx1sy9	39	15	account	account	NN
cord-257569-36qx1sy9	39	16	the	the	DT
cord-257569-36qx1sy9	39	17	standard	standard	JJ
cord-257569-36qx1sy9	39	18	error	error	NN
cord-257569-36qx1sy9	39	19	of	of	IN
cord-257569-36qx1sy9	39	20	the	the	DT
cord-257569-36qx1sy9	39	21	estimated	estimate	VBN
cord-257569-36qx1sy9	39	22	divergence	divergence	NN
cord-257569-36qx1sy9	39	23	time	time	NN
cord-257569-36qx1sy9	39	24	at	at	IN
cord-257569-36qx1sy9	39	25	each	each	DT
cord-257569-36qx1sy9	39	26	node	node	NN
cord-257569-36qx1sy9	39	27	.	.	.
cord-257569-36qx1sy9	40	1	In	in	IN
cord-257569-36qx1sy9	40	2	the	the	DT
cord-257569-36qx1sy9	40	3	second	second	JJ
cord-257569-36qx1sy9	40	4	approach	approach	NN
cord-257569-36qx1sy9	40	5	,	,	,
cord-257569-36qx1sy9	40	6	we	-PRON-	PRP
cord-257569-36qx1sy9	40	7	estimated	estimate	VBD
cord-257569-36qx1sy9	40	8	the	the	DT
cord-257569-36qx1sy9	40	9	rates	rate	NNS
cord-257569-36qx1sy9	40	10	of	of	IN
cord-257569-36qx1sy9	40	11	synonymous	synonymous	JJ
cord-257569-36qx1sy9	40	12	substitution	substitution	NN
cord-257569-36qx1sy9	40	13	for	for	IN
cord-257569-36qx1sy9	40	14	the	the	DT
cord-257569-36qx1sy9	40	15	remaining	remain	VBG
cord-257569-36qx1sy9	40	16	three	three	CD
cord-257569-36qx1sy9	40	17	RNA	RNA	NNP
cord-257569-36qx1sy9	40	18	viruses	virus	NNS
cord-257569-36qx1sy9	40	19	,	,	,
cord-257569-36qx1sy9	40	20	Puumala	Puumala	NNP
cord-257569-36qx1sy9	40	21	,	,	,
cord-257569-36qx1sy9	40	22	HTLV-1	HTLV-1	NNP
cord-257569-36qx1sy9	40	23	,	,	,
cord-257569-36qx1sy9	40	24	and	and	CC
cord-257569-36qx1sy9	40	25	HGV	HGV	NNP
cord-257569-36qx1sy9	40	26	,	,	,
cord-257569-36qx1sy9	40	27	using	use	VBG
cord-257569-36qx1sy9	40	28	the	the	DT
cord-257569-36qx1sy9	40	29	divergence	divergence	NN
cord-257569-36qx1sy9	40	30	times	time	NNS
cord-257569-36qx1sy9	40	31	that	that	WDT
cord-257569-36qx1sy9	40	32	have	have	VBP
cord-257569-36qx1sy9	40	33	already	already	RB
cord-257569-36qx1sy9	40	34	been	be	VBN
cord-257569-36qx1sy9	40	35	reported	report	VBN
cord-257569-36qx1sy9	40	36	.	.	.
cord-257569-36qx1sy9	41	1	These	these	DT
cord-257569-36qx1sy9	41	2	viruses	virus	NNS
cord-257569-36qx1sy9	41	3	were	be	VBD
cord-257569-36qx1sy9	41	4	reported	report	VBN
cord-257569-36qx1sy9	41	5	to	to	TO
cord-257569-36qx1sy9	41	6	coevolve	coevolve	VB
cord-257569-36qx1sy9	41	7	with	with	IN
cord-257569-36qx1sy9	41	8	the	the	DT
cord-257569-36qx1sy9	41	9	host	host	NN
cord-257569-36qx1sy9	41	10	species	species	NN
cord-257569-36qx1sy9	41	11	(	(	-LRB-
cord-257569-36qx1sy9	41	12	Horai	Horai	NNP
cord-257569-36qx1sy9	41	13	1995	1995	CD
cord-257569-36qx1sy9	41	14	;	;	:
cord-257569-36qx1sy9	41	15	Yanagihara	Yanagihara	NNP
cord-257569-36qx1sy9	41	16	et	et	FW
cord-257569-36qx1sy9	41	17	al	al	NNP
cord-257569-36qx1sy9	41	18	.	.	NNP
cord-257569-36qx1sy9	41	19	1995	1995	CD
cord-257569-36qx1sy9	41	20	;	;	:
cord-257569-36qx1sy9	41	21	Asikainen	Asikainen	NNP
cord-257569-36qx1sy9	41	22	et	et	NNP
cord-257569-36qx1sy9	41	23	al	al	NNP
cord-257569-36qx1sy9	41	24	.	.	.
cord-257569-36qx1sy9	42	1	2000	2000	CD
cord-257569-36qx1sy9	42	2	;	;	:
cord-257569-36qx1sy9	42	3	Robertson	Robertson	NNP
cord-257569-36qx1sy9	42	4	2001	2001	CD
cord-257569-36qx1sy9	42	5	)	)	-RRB-
cord-257569-36qx1sy9	42	6	.	.	.
cord-257569-36qx1sy9	43	1	Therefore	therefore	RB
cord-257569-36qx1sy9	43	2	,	,	,
cord-257569-36qx1sy9	43	3	the	the	DT
cord-257569-36qx1sy9	43	4	divergence	divergence	NN
cord-257569-36qx1sy9	43	5	time	time	NN
cord-257569-36qx1sy9	43	6	of	of	IN
cord-257569-36qx1sy9	43	7	a	a	DT
cord-257569-36qx1sy9	43	8	virus	virus	NN
cord-257569-36qx1sy9	43	9	was	be	VBD
cord-257569-36qx1sy9	43	10	considered	consider	VBN
cord-257569-36qx1sy9	43	11	to	to	TO
cord-257569-36qx1sy9	43	12	correspond	correspond	VB
cord-257569-36qx1sy9	43	13	to	to	IN
cord-257569-36qx1sy9	43	14	the	the	DT
cord-257569-36qx1sy9	43	15	divergence	divergence	NN
cord-257569-36qx1sy9	43	16	time	time	NN
cord-257569-36qx1sy9	43	17	of	of	IN
cord-257569-36qx1sy9	43	18	the	the	DT
cord-257569-36qx1sy9	43	19	host	host	NN
cord-257569-36qx1sy9	43	20	.	.	.
cord-257569-36qx1sy9	44	1	We	-PRON-	PRP
cord-257569-36qx1sy9	44	2	first	first	RB
cord-257569-36qx1sy9	44	3	constructed	construct	VBD
cord-257569-36qx1sy9	44	4	each	each	DT
cord-257569-36qx1sy9	44	5	multiple	multiple	JJ
cord-257569-36qx1sy9	44	6	alignment	alignment	NN
cord-257569-36qx1sy9	44	7	of	of	IN
cord-257569-36qx1sy9	44	8	three	three	CD
cord-257569-36qx1sy9	44	9	RNA	RNA	NNP
cord-257569-36qx1sy9	44	10	viruses	virus	NNS
cord-257569-36qx1sy9	44	11	to	to	TO
cord-257569-36qx1sy9	44	12	match	match	VB
cord-257569-36qx1sy9	44	13	the	the	DT
cord-257569-36qx1sy9	44	14	coding	code	VBG
cord-257569-36qx1sy9	44	15	region	region	NN
cord-257569-36qx1sy9	44	16	by	by	IN
cord-257569-36qx1sy9	44	17	the	the	DT
cord-257569-36qx1sy9	44	18	computer	computer	NN
cord-257569-36qx1sy9	44	19	program	program	NN
cord-257569-36qx1sy9	44	20	,	,	,
cord-257569-36qx1sy9	44	21	CLUSTALW	CLUSTALW	NNP
cord-257569-36qx1sy9	44	22	.	.	.
cord-257569-36qx1sy9	45	1	From	from	IN
cord-257569-36qx1sy9	45	2	the	the	DT
cord-257569-36qx1sy9	45	3	multiple	multiple	JJ
cord-257569-36qx1sy9	45	4	alignment	alignment	NN
cord-257569-36qx1sy9	45	5	,	,	,
cord-257569-36qx1sy9	45	6	the	the	DT
cord-257569-36qx1sy9	45	7	phylogenetic	phylogenetic	JJ
cord-257569-36qx1sy9	45	8	tree	tree	NN
cord-257569-36qx1sy9	45	9	was	be	VBD
cord-257569-36qx1sy9	45	10	constructed	construct	VBN
cord-257569-36qx1sy9	45	11	by	by	IN
cord-257569-36qx1sy9	45	12	the	the	DT
cord-257569-36qx1sy9	45	13	maximum	maximum	JJ
cord-257569-36qx1sy9	45	14	likelihood	likelihood	NN
cord-257569-36qx1sy9	45	15	method	method	NN
cord-257569-36qx1sy9	45	16	on	on	IN
cord-257569-36qx1sy9	45	17	the	the	DT
cord-257569-36qx1sy9	45	18	basis	basis	NN
cord-257569-36qx1sy9	45	19	of	of	IN
cord-257569-36qx1sy9	45	20	the	the	DT
cord-257569-36qx1sy9	45	21	HKY	HKY	NNP
cord-257569-36qx1sy9	45	22	model	model	NN
cord-257569-36qx1sy9	45	23	.	.	.
cord-257569-36qx1sy9	46	1	The	the	DT
cord-257569-36qx1sy9	46	2	ancestral	ancestral	JJ
cord-257569-36qx1sy9	46	3	sequence	sequence	NN
cord-257569-36qx1sy9	46	4	of	of	IN
cord-257569-36qx1sy9	46	5	the	the	DT
cord-257569-36qx1sy9	46	6	divergence	divergence	NN
cord-257569-36qx1sy9	46	7	node	node	NN
cord-257569-36qx1sy9	46	8	was	be	VBD
cord-257569-36qx1sy9	46	9	estimated	estimate	VBN
cord-257569-36qx1sy9	46	10	by	by	IN
cord-257569-36qx1sy9	46	11	the	the	DT
cord-257569-36qx1sy9	46	12	maximum	maximum	JJ
cord-257569-36qx1sy9	46	13	likelihood	likelihood	NN
cord-257569-36qx1sy9	46	14	approach	approach	NN
cord-257569-36qx1sy9	46	15	.	.	.
cord-257569-36qx1sy9	47	1	The	the	DT
cord-257569-36qx1sy9	47	2	rate	rate	NN
cord-257569-36qx1sy9	47	3	of	of	IN
cord-257569-36qx1sy9	47	4	synonymous	synonymous	JJ
cord-257569-36qx1sy9	47	5	substitution	substitution	NN
cord-257569-36qx1sy9	47	6	was	be	VBD
cord-257569-36qx1sy9	47	7	estimated	estimate	VBN
cord-257569-36qx1sy9	47	8	by	by	IN
cord-257569-36qx1sy9	47	9	dividing	divide	VBG
cord-257569-36qx1sy9	47	10	the	the	DT
cord-257569-36qx1sy9	47	11	average	average	JJ
cord-257569-36qx1sy9	47	12	number	number	NN
cord-257569-36qx1sy9	47	13	of	of	IN
cord-257569-36qx1sy9	47	14	synonymous	synonymous	JJ
cord-257569-36qx1sy9	47	15	substitutions	substitution	NNS
cord-257569-36qx1sy9	47	16	from	from	IN
cord-257569-36qx1sy9	47	17	the	the	DT
cord-257569-36qx1sy9	47	18	ancestral	ancestral	JJ
cord-257569-36qx1sy9	47	19	sequence	sequence	NN
cord-257569-36qx1sy9	47	20	to	to	IN
cord-257569-36qx1sy9	47	21	all	all	DT
cord-257569-36qx1sy9	47	22	tips	tip	NNS
cord-257569-36qx1sy9	47	23	of	of	IN
cord-257569-36qx1sy9	47	24	the	the	DT
cord-257569-36qx1sy9	47	25	phylogenetic	phylogenetic	JJ
cord-257569-36qx1sy9	47	26	tree	tree	NN
cord-257569-36qx1sy9	47	27	by	by	IN
cord-257569-36qx1sy9	47	28	the	the	DT
cord-257569-36qx1sy9	47	29	time	time	NN
cord-257569-36qx1sy9	47	30	period	period	NN
cord-257569-36qx1sy9	47	31	from	from	IN
cord-257569-36qx1sy9	47	32	the	the	DT
cord-257569-36qx1sy9	47	33	known	know	VBN
cord-257569-36qx1sy9	47	34	divergence	divergence	NN
cord-257569-36qx1sy9	47	35	time	time	NN
cord-257569-36qx1sy9	47	36	of	of	IN
cord-257569-36qx1sy9	47	37	the	the	DT
cord-257569-36qx1sy9	47	38	host	host	NN
cord-257569-36qx1sy9	47	39	to	to	IN
cord-257569-36qx1sy9	47	40	the	the	DT
cord-257569-36qx1sy9	47	41	present	present	NN
cord-257569-36qx1sy9	47	42	.	.	.
cord-257569-36qx1sy9	48	1	We	-PRON-	PRP
cord-257569-36qx1sy9	48	2	conducted	conduct	VBD
cord-257569-36qx1sy9	48	3	a	a	DT
cord-257569-36qx1sy9	48	4	statistical	statistical	JJ
cord-257569-36qx1sy9	48	5	test	test	NN
cord-257569-36qx1sy9	48	6	to	to	TO
cord-257569-36qx1sy9	48	7	examine	examine	VB
cord-257569-36qx1sy9	48	8	whether	whether	IN
cord-257569-36qx1sy9	48	9	the	the	DT
cord-257569-36qx1sy9	48	10	number	number	NN
cord-257569-36qx1sy9	48	11	of	of	IN
cord-257569-36qx1sy9	48	12	substitutions	substitution	NNS
cord-257569-36qx1sy9	48	13	was	be	VBD
cord-257569-36qx1sy9	48	14	saturated	saturate	VBN
cord-257569-36qx1sy9	48	15	or	or	CC
cord-257569-36qx1sy9	48	16	not	not	RB
cord-257569-36qx1sy9	48	17	by	by	IN
cord-257569-36qx1sy9	48	18	Xia	Xia	NNP
cord-257569-36qx1sy9	48	19	and	and	CC
cord-257569-36qx1sy9	48	20	Xie	Xie	NNP
cord-257569-36qx1sy9	48	21	's	's	POS
cord-257569-36qx1sy9	48	22	(	(	-LRB-
cord-257569-36qx1sy9	48	23	2001	2001	CD
cord-257569-36qx1sy9	48	24	)	)	-RRB-
cord-257569-36qx1sy9	48	25	method	method	NN
cord-257569-36qx1sy9	48	26	.	.	.
cord-257569-36qx1sy9	49	1	In	in	IN
cord-257569-36qx1sy9	49	2	this	this	DT
cord-257569-36qx1sy9	49	3	method	method	NN
cord-257569-36qx1sy9	49	4	,	,	,
cord-257569-36qx1sy9	49	5	both	both	DT
cord-257569-36qx1sy9	49	6	transitions	transition	NNS
cord-257569-36qx1sy9	49	7	and	and	CC
cord-257569-36qx1sy9	49	8	transversions	transversion	NNS
cord-257569-36qx1sy9	49	9	were	be	VBD
cord-257569-36qx1sy9	49	10	plotted	plot	VBN
cord-257569-36qx1sy9	49	11	against	against	IN
cord-257569-36qx1sy9	49	12	evolutionary	evolutionary	JJ
cord-257569-36qx1sy9	49	13	distances	distance	NNS
cord-257569-36qx1sy9	49	14	such	such	JJ
cord-257569-36qx1sy9	49	15	as	as	IN
cord-257569-36qx1sy9	49	16	the	the	DT
cord-257569-36qx1sy9	49	17	number	number	NN
cord-257569-36qx1sy9	49	18	of	of	IN
cord-257569-36qx1sy9	49	19	nucleotide	nucleotide	JJ
cord-257569-36qx1sy9	49	20	substitutions	substitution	NNS
cord-257569-36qx1sy9	49	21	.	.	.
cord-257569-36qx1sy9	50	1	In	in	IN
cord-257569-36qx1sy9	50	2	figure	figure	NN
cord-257569-36qx1sy9	50	3	1	1	CD
cord-257569-36qx1sy9	50	4	,	,	,
cord-257569-36qx1sy9	50	5	for	for	IN
cord-257569-36qx1sy9	50	6	example	example	NN
cord-257569-36qx1sy9	50	7	,	,	,
cord-257569-36qx1sy9	50	8	we	-PRON-	PRP
cord-257569-36qx1sy9	50	9	showed	show	VBD
cord-257569-36qx1sy9	50	10	the	the	DT
cord-257569-36qx1sy9	50	11	comparison	comparison	NN
cord-257569-36qx1sy9	50	12	for	for	IN
cord-257569-36qx1sy9	50	13	transitions	transition	NNS
cord-257569-36qx1sy9	50	14	and	and	CC
cord-257569-36qx1sy9	50	15	transversions	transversion	NNS
cord-257569-36qx1sy9	50	16	in	in	IN
cord-257569-36qx1sy9	50	17	human	human	JJ
cord-257569-36qx1sy9	50	18	enterovirus	enterovirus	NN
cord-257569-36qx1sy9	50	19	A.	a.	NN
cord-257569-36qx1sy9	51	1	When	when	WRB
cord-257569-36qx1sy9	51	2	transitions	transition	NNS
cord-257569-36qx1sy9	51	3	occur	occur	VBP
cord-257569-36qx1sy9	51	4	much	much	RB
cord-257569-36qx1sy9	51	5	more	more	RBR
cord-257569-36qx1sy9	51	6	frequently	frequently	RB
cord-257569-36qx1sy9	51	7	than	than	IN
cord-257569-36qx1sy9	51	8	transversions	transversion	NNS
cord-257569-36qx1sy9	51	9	,	,	,
cord-257569-36qx1sy9	51	10	no	no	DT
cord-257569-36qx1sy9	51	11	saturation	saturation	NN
cord-257569-36qx1sy9	51	12	of	of	IN
cord-257569-36qx1sy9	51	13	substitution	substitution	NN
cord-257569-36qx1sy9	51	14	is	be	VBZ
cord-257569-36qx1sy9	51	15	recognized	recognize	VBN
cord-257569-36qx1sy9	51	16	.	.	.
cord-257569-36qx1sy9	52	1	On	on	IN
cord-257569-36qx1sy9	52	2	the	the	DT
cord-257569-36qx1sy9	52	3	other	other	JJ
cord-257569-36qx1sy9	52	4	hand	hand	NN
cord-257569-36qx1sy9	52	5	,	,	,
cord-257569-36qx1sy9	52	6	when	when	WRB
cord-257569-36qx1sy9	52	7	transversions	transversion	NNS
cord-257569-36qx1sy9	52	8	gradually	gradually	RB
cord-257569-36qx1sy9	52	9	outnumber	outnumber	VBP
cord-257569-36qx1sy9	52	10	transitions	transition	NNS
cord-257569-36qx1sy9	52	11	,	,	,
cord-257569-36qx1sy9	52	12	substitution	substitution	NN
cord-257569-36qx1sy9	52	13	saturation	saturation	NN
cord-257569-36qx1sy9	52	14	is	be	VBZ
cord-257569-36qx1sy9	52	15	suspected	suspect	VBN
cord-257569-36qx1sy9	52	16	because	because	IN
cord-257569-36qx1sy9	52	17	multiple	multiple	JJ
cord-257569-36qx1sy9	52	18	substitutions	substitution	NNS
cord-257569-36qx1sy9	52	19	may	may	MD
cord-257569-36qx1sy9	52	20	have	have	VB
cord-257569-36qx1sy9	52	21	occurred	occur	VBN
cord-257569-36qx1sy9	52	22	at	at	IN
cord-257569-36qx1sy9	52	23	each	each	DT
cord-257569-36qx1sy9	52	24	site	site	NN
cord-257569-36qx1sy9	52	25	.	.	.
cord-257569-36qx1sy9	53	1	Therefore	therefore	RB
cord-257569-36qx1sy9	53	2	,	,	,
cord-257569-36qx1sy9	53	3	we	-PRON-	PRP
cord-257569-36qx1sy9	53	4	conducted	conduct	VBD
cord-257569-36qx1sy9	53	5	the	the	DT
cord-257569-36qx1sy9	53	6	comparison	comparison	NN
cord-257569-36qx1sy9	53	7	of	of	IN
cord-257569-36qx1sy9	53	8	two	two	CD
cord-257569-36qx1sy9	53	9	regression	regression	NN
cord-257569-36qx1sy9	53	10	slopes	slope	NNS
cord-257569-36qx1sy9	53	11	.	.	.
cord-257569-36qx1sy9	54	1	If	if	IN
cord-257569-36qx1sy9	54	2	the	the	DT
cord-257569-36qx1sy9	54	3	slope	slope	NN
cord-257569-36qx1sy9	54	4	of	of	IN
cord-257569-36qx1sy9	54	5	transitions	transition	NNS
cord-257569-36qx1sy9	54	6	is	be	VBZ
cord-257569-36qx1sy9	54	7	significantly	significantly	RB
cord-257569-36qx1sy9	54	8	steeper	steep	JJR
cord-257569-36qx1sy9	54	9	than	than	IN
cord-257569-36qx1sy9	54	10	that	that	DT
cord-257569-36qx1sy9	54	11	for	for	IN
cord-257569-36qx1sy9	54	12	transversions	transversion	NNS
cord-257569-36qx1sy9	54	13	against	against	IN
cord-257569-36qx1sy9	54	14	evolutionary	evolutionary	JJ
cord-257569-36qx1sy9	54	15	distances	distance	NNS
cord-257569-36qx1sy9	54	16	,	,	,
cord-257569-36qx1sy9	54	17	the	the	DT
cord-257569-36qx1sy9	54	18	substitution	substitution	NN
cord-257569-36qx1sy9	54	19	was	be	VBD
cord-257569-36qx1sy9	54	20	considered	consider	VBN
cord-257569-36qx1sy9	54	21	not	not	RB
cord-257569-36qx1sy9	54	22	to	to	TO
cord-257569-36qx1sy9	54	23	be	be	VB
cord-257569-36qx1sy9	54	24	saturated	saturate	VBN
cord-257569-36qx1sy9	54	25	.	.	.
cord-257569-36qx1sy9	55	1	The	the	DT
cord-257569-36qx1sy9	55	2	results	result	NNS
cord-257569-36qx1sy9	55	3	showed	show	VBD
cord-257569-36qx1sy9	55	4	that	that	IN
cord-257569-36qx1sy9	55	5	the	the	DT
cord-257569-36qx1sy9	55	6	virus	virus	NN
cord-257569-36qx1sy9	55	7	species	specie	NNS
cord-257569-36qx1sy9	55	8	evolving	evolve	VBG
cord-257569-36qx1sy9	55	9	at	at	IN
cord-257569-36qx1sy9	55	10	the	the	DT
cord-257569-36qx1sy9	55	11	highest	high	JJS
cord-257569-36qx1sy9	55	12	rate	rate	NN
cord-257569-36qx1sy9	55	13	(	(	-LRB-
cord-257569-36qx1sy9	55	14	6.2	6.2	CD
cord-257569-36qx1sy9	55	15	3	3	CD
cord-257569-36qx1sy9	55	16	10	10	CD
cord-257569-36qx1sy9	55	17	22	22	CD
cord-257569-36qx1sy9	55	18	/synonymous	/synonymous	CD
cord-257569-36qx1sy9	55	19	site	site	NN
cord-257569-36qx1sy9	55	20	/	/	SYM
cord-257569-36qx1sy9	55	21	year	year	NN
cord-257569-36qx1sy9	55	22	)	)	-RRB-
cord-257569-36qx1sy9	55	23	was	be	VBD
cord-257569-36qx1sy9	55	24	porcine	porcine	JJ
cord-257569-36qx1sy9	55	25	reproductive	reproductive	JJ
cord-257569-36qx1sy9	55	26	and	and	CC
cord-257569-36qx1sy9	55	27	respiratory	respiratory	JJ
cord-257569-36qx1sy9	55	28	syndrome	syndrome	NN
cord-257569-36qx1sy9	55	29	virus	virus	NN
cord-257569-36qx1sy9	55	30	,	,	,
cord-257569-36qx1sy9	55	31	and	and	CC
cord-257569-36qx1sy9	55	32	the	the	DT
cord-257569-36qx1sy9	55	33	virus	virus	NN
cord-257569-36qx1sy9	55	34	evolving	evolve	VBG
cord-257569-36qx1sy9	55	35	at	at	IN
cord-257569-36qx1sy9	55	36	the	the	DT
cord-257569-36qx1sy9	55	37	lowest	low	JJS
cord-257569-36qx1sy9	55	38	rate	rate	NN
cord-257569-36qx1sy9	55	39	(	(	-LRB-
cord-257569-36qx1sy9	55	40	1.3	1.3	CD
cord-257569-36qx1sy9	55	41	3	3	CD
cord-257569-36qx1sy9	55	42	10	10	CD
cord-257569-36qx1sy9	55	43	27	27	CD
cord-257569-36qx1sy9	55	44	synonymous	synonymous	JJ
cord-257569-36qx1sy9	55	45	site	site	NN
cord-257569-36qx1sy9	55	46	/	/	SYM
cord-257569-36qx1sy9	55	47	year	year	NN
cord-257569-36qx1sy9	55	48	)	)	-RRB-
cord-257569-36qx1sy9	55	49	was	be	VBD
cord-257569-36qx1sy9	55	50	HGV	HGV	NNP
cord-257569-36qx1sy9	55	51	.	.	.
cord-257569-36qx1sy9	56	1	The	the	DT
cord-257569-36qx1sy9	56	2	rates	rate	NNS
cord-257569-36qx1sy9	56	3	for	for	IN
cord-257569-36qx1sy9	56	4	the	the	DT
cord-257569-36qx1sy9	56	5	other	other	JJ
cord-257569-36qx1sy9	56	6	RNA	RNA	NNP
cord-257569-36qx1sy9	56	7	viruses	virus	NNS
cord-257569-36qx1sy9	56	8	estimated	estimate	VBN
cord-257569-36qx1sy9	56	9	here	here	RB
cord-257569-36qx1sy9	56	10	are	be	VBP
cord-257569-36qx1sy9	56	11	shown	show	VBN
cord-257569-36qx1sy9	56	12	in	in	IN
cord-257569-36qx1sy9	56	13	tables	table	NNS
cord-257569-36qx1sy9	56	14	1	1	CD
cord-257569-36qx1sy9	56	15	-	-	SYM
cord-257569-36qx1sy9	56	16	4	4	CD
cord-257569-36qx1sy9	56	17	and	and	CC
cord-257569-36qx1sy9	56	18	summarized	summarize	VBD
cord-257569-36qx1sy9	56	19	in	in	IN
cord-257569-36qx1sy9	56	20	figure	figure	NN
cord-257569-36qx1sy9	56	21	2	2	CD
cord-257569-36qx1sy9	56	22	.	.	.
cord-257569-36qx1sy9	57	1	These	these	DT
cord-257569-36qx1sy9	57	2	results	result	NNS
cord-257569-36qx1sy9	57	3	indicated	indicate	VBD
cord-257569-36qx1sy9	57	4	that	that	IN
cord-257569-36qx1sy9	57	5	the	the	DT
cord-257569-36qx1sy9	57	6	rates	rate	NNS
cord-257569-36qx1sy9	57	7	of	of	IN
cord-257569-36qx1sy9	57	8	synonymous	synonymous	JJ
cord-257569-36qx1sy9	57	9	substitution	substitution	NN
cord-257569-36qx1sy9	57	10	varied	vary	VBN
cord-257569-36qx1sy9	57	11	among	among	IN
cord-257569-36qx1sy9	57	12	RNA	RNA	NNP
cord-257569-36qx1sy9	57	13	viruses	virus	NNS
cord-257569-36qx1sy9	57	14	by	by	IN
cord-257569-36qx1sy9	57	15	5	5	CD
cord-257569-36qx1sy9	57	16	orders	order	NNS
cord-257569-36qx1sy9	57	17	of	of	IN
cord-257569-36qx1sy9	57	18	magnitude	magnitude	NN
cord-257569-36qx1sy9	57	19	.	.	.
cord-257569-36qx1sy9	58	1	Moreover	moreover	RB
cord-257569-36qx1sy9	58	2	,	,	,
cord-257569-36qx1sy9	58	3	we	-PRON-	PRP
cord-257569-36qx1sy9	58	4	conducted	conduct	VBD
cord-257569-36qx1sy9	58	5	a	a	DT
cord-257569-36qx1sy9	58	6	statistical	statistical	JJ
cord-257569-36qx1sy9	58	7	test	test	NN
cord-257569-36qx1sy9	58	8	to	to	TO
cord-257569-36qx1sy9	58	9	examine	examine	VB
cord-257569-36qx1sy9	58	10	whether	whether	IN
cord-257569-36qx1sy9	58	11	the	the	DT
cord-257569-36qx1sy9	58	12	number	number	NN
cord-257569-36qx1sy9	58	13	of	of	IN
cord-257569-36qx1sy9	58	14	substitutions	substitution	NNS
cord-257569-36qx1sy9	58	15	was	be	VBD
cord-257569-36qx1sy9	58	16	saturated	saturate	VBN
cord-257569-36qx1sy9	58	17	or	or	CC
cord-257569-36qx1sy9	58	18	not	not	RB
cord-257569-36qx1sy9	58	19	.	.	.
cord-257569-36qx1sy9	59	1	This	this	DT
cord-257569-36qx1sy9	59	2	statistical	statistical	JJ
cord-257569-36qx1sy9	59	3	test	test	NN
cord-257569-36qx1sy9	59	4	indicated	indicate	VBD
cord-257569-36qx1sy9	59	5	that	that	IN
cord-257569-36qx1sy9	59	6	,	,	,
cord-257569-36qx1sy9	59	7	for	for	IN
cord-257569-36qx1sy9	59	8	most	most	JJS
cord-257569-36qx1sy9	59	9	data	data	NN
cord-257569-36qx1sy9	59	10	sets	set	NNS
cord-257569-36qx1sy9	59	11	,	,	,
cord-257569-36qx1sy9	59	12	the	the	DT
cord-257569-36qx1sy9	59	13	substitutions	substitution	NNS
cord-257569-36qx1sy9	59	14	were	be	VBD
cord-257569-36qx1sy9	59	15	not	not	RB
cord-257569-36qx1sy9	59	16	saturated	saturated	JJ
cord-257569-36qx1sy9	59	17	except	except	IN
cord-257569-36qx1sy9	59	18	hepatitis	hepatitis	NN
cord-257569-36qx1sy9	59	19	D	D	NNP
cord-257569-36qx1sy9	59	20	virus	virus	NN
cord-257569-36qx1sy9	59	21	(	(	-LRB-
cord-257569-36qx1sy9	59	22	appendix	appendix	NNP
cord-257569-36qx1sy9	59	23	B	B	NNP
cord-257569-36qx1sy9	59	24	of	of	IN
cord-257569-36qx1sy9	59	25	supplemental	supplemental	JJ
cord-257569-36qx1sy9	59	26	materials	material	NNS
cord-257569-36qx1sy9	59	27	)	)	-RRB-
cord-257569-36qx1sy9	59	28	.	.	.
cord-257569-36qx1sy9	60	1	For	for	IN
cord-257569-36qx1sy9	60	2	the	the	DT
cord-257569-36qx1sy9	60	3	hepatitis	hepatitis	NN
cord-257569-36qx1sy9	60	4	D	D	NNP
cord-257569-36qx1sy9	60	5	virus	virus	NN
cord-257569-36qx1sy9	60	6	,	,	,
cord-257569-36qx1sy9	60	7	the	the	DT
cord-257569-36qx1sy9	60	8	substitution	substitution	NN
cord-257569-36qx1sy9	60	9	could	could	MD
cord-257569-36qx1sy9	60	10	not	not	RB
cord-257569-36qx1sy9	60	11	be	be	VB
cord-257569-36qx1sy9	60	12	rejected	reject	VBN
cord-257569-36qx1sy9	60	13	with	with	IN
cord-257569-36qx1sy9	60	14	statistical	statistical	JJ
cord-257569-36qx1sy9	60	15	significance	significance	NN
cord-257569-36qx1sy9	60	16	of	of	IN
cord-257569-36qx1sy9	60	17	5	5	CD
cord-257569-36qx1sy9	60	18	%	%	NN
cord-257569-36qx1sy9	60	19	.	.	.
cord-257569-36qx1sy9	61	1	However	however	RB
cord-257569-36qx1sy9	61	2	,	,	,
cord-257569-36qx1sy9	61	3	since	since	IN
cord-257569-36qx1sy9	61	4	the	the	DT
cord-257569-36qx1sy9	61	5	P	p	NN
cord-257569-36qx1sy9	61	6	-	-	HYPH
cord-257569-36qx1sy9	61	7	value	value	NN
cord-257569-36qx1sy9	61	8	of	of	IN
cord-257569-36qx1sy9	61	9	statistical	statistical	JJ
cord-257569-36qx1sy9	61	10	significance	significance	NN
cord-257569-36qx1sy9	61	11	(	(	-LRB-
cord-257569-36qx1sy9	61	12	P	p	NN
cord-257569-36qx1sy9	61	13	¼	¼	CD
cord-257569-36qx1sy9	61	14	0.19	0.19	CD
cord-257569-36qx1sy9	61	15	)	)	-RRB-
cord-257569-36qx1sy9	61	16	was	be	VBD
cord-257569-36qx1sy9	61	17	not	not	RB
cord-257569-36qx1sy9	61	18	much	much	RB
cord-257569-36qx1sy9	61	19	larger	large	JJR
cord-257569-36qx1sy9	61	20	than	than	IN
cord-257569-36qx1sy9	61	21	0.05	0.05	CD
cord-257569-36qx1sy9	61	22	,	,	,
cord-257569-36qx1sy9	61	23	we	-PRON-	PRP
cord-257569-36qx1sy9	61	24	also	also	RB
cord-257569-36qx1sy9	61	25	listed	list	VBD
cord-257569-36qx1sy9	61	26	the	the	DT
cord-257569-36qx1sy9	61	27	rate	rate	NN
cord-257569-36qx1sy9	61	28	of	of	IN
cord-257569-36qx1sy9	61	29	synonymous	synonymous	JJ
cord-257569-36qx1sy9	61	30	substitution	substitution	NN
cord-257569-36qx1sy9	61	31	for	for	IN
cord-257569-36qx1sy9	61	32	Hepatitis	Hepatitis	NNP
cord-257569-36qx1sy9	61	33	D	D	NNP
cord-257569-36qx1sy9	61	34	virus	virus	NN
cord-257569-36qx1sy9	61	35	in	in	IN
cord-257569-36qx1sy9	61	36	Table	Table	NNP
cord-257569-36qx1sy9	61	37	3	3	CD
cord-257569-36qx1sy9	61	38	.	.	.
cord-257569-36qx1sy9	62	1	This	this	DT
cord-257569-36qx1sy9	62	2	tremendous	tremendous	JJ
cord-257569-36qx1sy9	62	3	degree	degree	NN
cord-257569-36qx1sy9	62	4	of	of	IN
cord-257569-36qx1sy9	62	5	variation	variation	NN
cord-257569-36qx1sy9	62	6	in	in	IN
cord-257569-36qx1sy9	62	7	the	the	DT
cord-257569-36qx1sy9	62	8	synonymous	synonymous	JJ
cord-257569-36qx1sy9	62	9	substitution	substitution	NN
cord-257569-36qx1sy9	62	10	rates	rate	NNS
cord-257569-36qx1sy9	62	11	is	be	VBZ
cord-257569-36qx1sy9	62	12	much	much	RB
cord-257569-36qx1sy9	62	13	more	more	JJR
cord-257569-36qx1sy9	62	14	than	than	IN
cord-257569-36qx1sy9	62	15	the	the	DT
cord-257569-36qx1sy9	62	16	expected	expect	VBN
cord-257569-36qx1sy9	62	17	one	one	CD
cord-257569-36qx1sy9	62	18	from	from	IN
cord-257569-36qx1sy9	62	19	the	the	DT
cord-257569-36qx1sy9	62	20	previous	previous	JJ
cord-257569-36qx1sy9	62	21	report	report	NN
cord-257569-36qx1sy9	62	22	.	.	.
cord-257569-36qx1sy9	63	1	In	in	IN
cord-257569-36qx1sy9	63	2	fact	fact	NN
cord-257569-36qx1sy9	63	3	,	,	,
cord-257569-36qx1sy9	63	4	Jenkins	Jenkins	NNP
cord-257569-36qx1sy9	63	5	et	et	NNP
cord-257569-36qx1sy9	63	6	al	al	NNP
cord-257569-36qx1sy9	63	7	.	.	NNP
cord-257569-36qx1sy9	63	8	's	's	POS
cord-257569-36qx1sy9	63	9	(	(	-LRB-
cord-257569-36qx1sy9	63	10	2002	2002	CD
cord-257569-36qx1sy9	63	11	)	)	-RRB-
cord-257569-36qx1sy9	63	12	suggested	suggest	VBD
cord-257569-36qx1sy9	63	13	that	that	IN
cord-257569-36qx1sy9	63	14	the	the	DT
cord-257569-36qx1sy9	63	15	variation	variation	NN
cord-257569-36qx1sy9	63	16	of	of	IN
cord-257569-36qx1sy9	63	17	synonymous	synonymous	JJ
cord-257569-36qx1sy9	63	18	substitution	substitution	NN
cord-257569-36qx1sy9	63	19	is	be	VBZ
cord-257569-36qx1sy9	63	20	narrow	narrow	JJ
cord-257569-36qx1sy9	63	21	,	,	,
cord-257569-36qx1sy9	63	22	only	only	RB
cord-257569-36qx1sy9	63	23	10	10	CD
cord-257569-36qx1sy9	63	24	23	23	CD
cord-257569-36qx1sy9	63	25	to	to	TO
cord-257569-36qx1sy9	63	26	10	10	CD
cord-257569-36qx1sy9	63	27	24	24	CD
cord-257569-36qx1sy9	63	28	.	.	.
cord-257569-36qx1sy9	64	1	This	this	DT
cord-257569-36qx1sy9	64	2	narrow	narrow	JJ
cord-257569-36qx1sy9	64	3	range	range	NN
cord-257569-36qx1sy9	64	4	of	of	IN
cord-257569-36qx1sy9	64	5	variation	variation	NN
cord-257569-36qx1sy9	64	6	was	be	VBD
cord-257569-36qx1sy9	64	7	obtained	obtain	VBN
cord-257569-36qx1sy9	64	8	because	because	IN
cord-257569-36qx1sy9	64	9	they	-PRON-	PRP
cord-257569-36qx1sy9	64	10	used	use	VBD
cord-257569-36qx1sy9	64	11	only	only	RB
cord-257569-36qx1sy9	64	12	several	several	JJ
cord-257569-36qx1sy9	64	13	RNA	RNA	NNP
cord-257569-36qx1sy9	64	14	viruses	virus	NNS
cord-257569-36qx1sy9	64	15	and	and	CC
cord-257569-36qx1sy9	64	16	,	,	,
cord-257569-36qx1sy9	64	17	in	in	IN
cord-257569-36qx1sy9	64	18	particular	particular	JJ
cord-257569-36qx1sy9	64	19	,	,	,
cord-257569-36qx1sy9	64	20	they	-PRON-	PRP
cord-257569-36qx1sy9	64	21	did	do	VBD
cord-257569-36qx1sy9	64	22	not	not	RB
cord-257569-36qx1sy9	64	23	include	include	VB
cord-257569-36qx1sy9	64	24	any	any	DT
cord-257569-36qx1sy9	64	25	of	of	IN
cord-257569-36qx1sy9	64	26	the	the	DT
cord-257569-36qx1sy9	64	27	slowly	slowly	RB
cord-257569-36qx1sy9	64	28	and	and	CC
cord-257569-36qx1sy9	64	29	rapidly	rapidly	RB
cord-257569-36qx1sy9	64	30	evolving	evolve	VBG
cord-257569-36qx1sy9	64	31	viruses	virus	NNS
cord-257569-36qx1sy9	64	32	that	that	WDT
cord-257569-36qx1sy9	64	33	were	be	VBD
cord-257569-36qx1sy9	64	34	examined	examine	VBN
cord-257569-36qx1sy9	64	35	in	in	IN
cord-257569-36qx1sy9	64	36	the	the	DT
cord-257569-36qx1sy9	64	37	present	present	JJ
cord-257569-36qx1sy9	64	38	study	study	NN
cord-257569-36qx1sy9	64	39	.	.	.
cord-257569-36qx1sy9	65	1	Moreover	moreover	RB
cord-257569-36qx1sy9	65	2	,	,	,
cord-257569-36qx1sy9	65	3	when	when	WRB
cord-257569-36qx1sy9	65	4	the	the	DT
cord-257569-36qx1sy9	65	5	rate	rate	NN
cord-257569-36qx1sy9	65	6	variation	variation	NN
cord-257569-36qx1sy9	65	7	of	of	IN
cord-257569-36qx1sy9	65	8	RNA	RNA	NNP
cord-257569-36qx1sy9	65	9	viruses	virus	NNS
cord-257569-36qx1sy9	65	10	was	be	VBD
cord-257569-36qx1sy9	65	11	compared	compare	VBN
cord-257569-36qx1sy9	65	12	with	with	IN
cord-257569-36qx1sy9	65	13	that	that	DT
cord-257569-36qx1sy9	65	14	of	of	IN
cord-257569-36qx1sy9	65	15	nonviral	nonviral	JJ
cord-257569-36qx1sy9	65	16	organisms	organism	NNS
cord-257569-36qx1sy9	65	17	,	,	,
cord-257569-36qx1sy9	65	18	we	-PRON-	PRP
cord-257569-36qx1sy9	65	19	found	find	VBD
cord-257569-36qx1sy9	65	20	that	that	IN
cord-257569-36qx1sy9	65	21	the	the	DT
cord-257569-36qx1sy9	65	22	former	former	JJ
cord-257569-36qx1sy9	65	23	was	be	VBD
cord-257569-36qx1sy9	65	24	about	about	RB
cord-257569-36qx1sy9	65	25	1,000-fold	1,000-fold	CD
cord-257569-36qx1sy9	65	26	larger	large	JJR
cord-257569-36qx1sy9	65	27	than	than	IN
cord-257569-36qx1sy9	65	28	that	that	DT
cord-257569-36qx1sy9	65	29	of	of	IN
cord-257569-36qx1sy9	65	30	the	the	DT
cord-257569-36qx1sy9	65	31	latter	latter	JJ
cord-257569-36qx1sy9	65	32	.	.	.
cord-257569-36qx1sy9	66	1	This	this	DT
cord-257569-36qx1sy9	66	2	is	be	VBZ
cord-257569-36qx1sy9	66	3	because	because	IN
cord-257569-36qx1sy9	66	4	nonviral	nonviral	JJ
cord-257569-36qx1sy9	66	5	organisms	organism	NNS
cord-257569-36qx1sy9	66	6	have	have	VBP
cord-257569-36qx1sy9	66	7	been	be	VBN
cord-257569-36qx1sy9	66	8	reported	report	VBN
cord-257569-36qx1sy9	66	9	to	to	TO
cord-257569-36qx1sy9	66	10	have	have	VB
cord-257569-36qx1sy9	66	11	evolved	evolve	VBN
cord-257569-36qx1sy9	66	12	at	at	IN
cord-257569-36qx1sy9	66	13	varying	vary	VBG
cord-257569-36qx1sy9	66	14	synonymous	synonymous	JJ
cord-257569-36qx1sy9	66	15	substitution	substitution	NN
cord-257569-36qx1sy9	66	16	rates	rate	NNS
cord-257569-36qx1sy9	66	17	only	only	RB
cord-257569-36qx1sy9	66	18	by	by	IN
cord-257569-36qx1sy9	66	19	2	2	CD
cord-257569-36qx1sy9	66	20	orders	order	NNS
cord-257569-36qx1sy9	66	21	of	of	IN
cord-257569-36qx1sy9	66	22	magnitude	magnitude	NN
cord-257569-36qx1sy9	66	23	in	in	IN
cord-257569-36qx1sy9	66	24	the	the	DT
cord-257569-36qx1sy9	66	25	actual	actual	JJ
cord-257569-36qx1sy9	66	26	range	range	NN
cord-257569-36qx1sy9	66	27	of	of	IN
cord-257569-36qx1sy9	66	28	(	(	-LRB-
cord-257569-36qx1sy9	66	29	0.12	0.12	CD
cord-257569-36qx1sy9	66	30	-	-	SYM
cord-257569-36qx1sy9	66	31	12.4	12.4	CD
cord-257569-36qx1sy9	66	32	)	)	-RRB-
cord-257569-36qx1sy9	66	33	3	3	CD
cord-257569-36qx1sy9	66	34	10	10	CD
cord-257569-36qx1sy9	66	35	29	29	CD
cord-257569-36qx1sy9	67	1	(	(	-LRB-
cord-257569-36qx1sy9	67	2	Li	Li	NNP
cord-257569-36qx1sy9	67	3	,	,	,
cord-257569-36qx1sy9	67	4	Tanimura	Tanimura	NNP
cord-257569-36qx1sy9	67	5	,	,	,
cord-257569-36qx1sy9	67	6	and	and	CC
cord-257569-36qx1sy9	67	7	Sharp	sharp	JJ
cord-257569-36qx1sy9	67	8	1987	1987	CD
cord-257569-36qx1sy9	67	9	;	;	:
cord-257569-36qx1sy9	67	10	Wolfe	Wolfe	NNP
cord-257569-36qx1sy9	67	11	,	,	,
cord-257569-36qx1sy9	67	12	Li	Li	NNP
cord-257569-36qx1sy9	67	13	,	,	,
cord-257569-36qx1sy9	67	14	and	and	CC
cord-257569-36qx1sy9	67	15	Sharp	sharp	JJ
cord-257569-36qx1sy9	67	16	1987	1987	CD
cord-257569-36qx1sy9	67	17	;	;	:
cord-257569-36qx1sy9	67	18	Bulmer	Bulmer	NNP
cord-257569-36qx1sy9	67	19	,	,	,
cord-257569-36qx1sy9	67	20	Wolfe	Wolfe	NNP
cord-257569-36qx1sy9	67	21	,	,	,
cord-257569-36qx1sy9	67	22	and	and	CC
cord-257569-36qx1sy9	67	23	Sharp	sharp	JJ
cord-257569-36qx1sy9	67	24	1991	1991	CD
cord-257569-36qx1sy9	67	25	;	;	:
cord-257569-36qx1sy9	67	26	Gaut	Gaut	NNP
cord-257569-36qx1sy9	67	27	et	et	NNP
cord-257569-36qx1sy9	67	28	al	al	NNP
cord-257569-36qx1sy9	67	29	.	.	.
cord-257569-36qx1sy9	68	1	1996	1996	CD
cord-257569-36qx1sy9	68	2	;	;	:
cord-257569-36qx1sy9	68	3	Pawlowski	Pawlowski	NNP
cord-257569-36qx1sy9	68	4	et	et	NNP
cord-257569-36qx1sy9	68	5	al	al	NNP
cord-257569-36qx1sy9	68	6	.	.	.
cord-257569-36qx1sy9	68	7	1997	1997	CD
cord-257569-36qx1sy9	68	8	)	)	-RRB-
cord-257569-36qx1sy9	68	9	.	.	.
cord-257569-36qx1sy9	69	1	We	-PRON-	PRP
cord-257569-36qx1sy9	69	2	built	build	VBD
cord-257569-36qx1sy9	69	3	three	three	CD
cord-257569-36qx1sy9	69	4	possible	possible	JJ
cord-257569-36qx1sy9	69	5	hypotheses	hypothesis	NNS
cord-257569-36qx1sy9	69	6	in	in	IN
cord-257569-36qx1sy9	69	7	the	the	DT
cord-257569-36qx1sy9	69	8	following	following	NN
cord-257569-36qx1sy9	69	9	to	to	TO
cord-257569-36qx1sy9	69	10	understand	understand	VB
cord-257569-36qx1sy9	69	11	the	the	DT
cord-257569-36qx1sy9	69	12	reason	reason	NN
cord-257569-36qx1sy9	69	13	that	that	IN
cord-257569-36qx1sy9	69	14	such	such	JJ
cord-257569-36qx1sy9	69	15	variation	variation	NN
cord-257569-36qx1sy9	69	16	existed	exist	VBD
cord-257569-36qx1sy9	69	17	.	.	.
cord-257569-36qx1sy9	70	1	The	the	DT
cord-257569-36qx1sy9	70	2	first	first	JJ
cord-257569-36qx1sy9	70	3	hypothesis	hypothesis	NN
cord-257569-36qx1sy9	70	4	is	be	VBZ
cord-257569-36qx1sy9	70	5	that	that	IN
cord-257569-36qx1sy9	70	6	the	the	DT
cord-257569-36qx1sy9	70	7	error	error	NN
cord-257569-36qx1sy9	70	8	rate	rate	NN
cord-257569-36qx1sy9	70	9	per	per	IN
cord-257569-36qx1sy9	70	10	replication	replication	NN
cord-257569-36qx1sy9	70	11	(	(	-LRB-
cord-257569-36qx1sy9	70	12	replication	replication	NN
cord-257569-36qx1sy9	70	13	error	error	NN
cord-257569-36qx1sy9	70	14	rate	rate	NN
cord-257569-36qx1sy9	70	15	)	)	-RRB-
cord-257569-36qx1sy9	70	16	among	among	IN
cord-257569-36qx1sy9	70	17	the	the	DT
cord-257569-36qx1sy9	70	18	RNA	RNA	NNP
cord-257569-36qx1sy9	70	19	viruses	virus	NNS
cord-257569-36qx1sy9	70	20	is	be	VBZ
cord-257569-36qx1sy9	70	21	the	the	DT
cord-257569-36qx1sy9	70	22	main	main	JJ
cord-257569-36qx1sy9	70	23	cause	cause	NN
cord-257569-36qx1sy9	70	24	of	of	IN
cord-257569-36qx1sy9	70	25	the	the	DT
cord-257569-36qx1sy9	70	26	variation	variation	NN
cord-257569-36qx1sy9	70	27	.	.	.
cord-257569-36qx1sy9	71	1	The	the	DT
cord-257569-36qx1sy9	71	2	second	second	JJ
cord-257569-36qx1sy9	71	3	hypothesis	hypothesis	NN
cord-257569-36qx1sy9	71	4	is	be	VBZ
cord-257569-36qx1sy9	71	5	that	that	IN
cord-257569-36qx1sy9	71	6	the	the	DT
cord-257569-36qx1sy9	71	7	number	number	NN
cord-257569-36qx1sy9	71	8	of	of	IN
cord-257569-36qx1sy9	71	9	replications	replication	NNS
cord-257569-36qx1sy9	71	10	per	per	IN
cord-257569-36qx1sy9	71	11	unit	unit	NN
cord-257569-36qx1sy9	71	12	time	time	NN
cord-257569-36qx1sy9	71	13	(	(	-LRB-
cord-257569-36qx1sy9	71	14	replication	replication	NN
cord-257569-36qx1sy9	71	15	frequency	frequency	NN
cord-257569-36qx1sy9	71	16	)	)	-RRB-
cord-257569-36qx1sy9	71	17	among	among	IN
cord-257569-36qx1sy9	71	18	RNA	RNA	NNP
cord-257569-36qx1sy9	71	19	viruses	virus	NNS
cord-257569-36qx1sy9	71	20	is	be	VBZ
cord-257569-36qx1sy9	71	21	the	the	DT
cord-257569-36qx1sy9	71	22	main	main	JJ
cord-257569-36qx1sy9	71	23	cause	cause	NN
cord-257569-36qx1sy9	71	24	of	of	IN
cord-257569-36qx1sy9	71	25	the	the	DT
cord-257569-36qx1sy9	71	26	variation	variation	NN
cord-257569-36qx1sy9	71	27	.	.	.
cord-257569-36qx1sy9	72	1	The	the	DT
cord-257569-36qx1sy9	72	2	third	third	JJ
cord-257569-36qx1sy9	72	3	hypothesis	hypothesis	NN
cord-257569-36qx1sy9	72	4	is	be	VBZ
cord-257569-36qx1sy9	72	5	that	that	IN
cord-257569-36qx1sy9	72	6	both	both	DT
cord-257569-36qx1sy9	72	7	of	of	IN
cord-257569-36qx1sy9	72	8	these	these	DT
cord-257569-36qx1sy9	72	9	affect	affect	VBP
cord-257569-36qx1sy9	72	10	the	the	DT
cord-257569-36qx1sy9	72	11	variation	variation	NN
cord-257569-36qx1sy9	72	12	.	.	.
cord-257569-36qx1sy9	73	1	To	to	TO
cord-257569-36qx1sy9	73	2	investigate	investigate	VB
cord-257569-36qx1sy9	73	3	which	which	WDT
cord-257569-36qx1sy9	73	4	of	of	IN
cord-257569-36qx1sy9	73	5	these	these	DT
cord-257569-36qx1sy9	73	6	three	three	CD
cord-257569-36qx1sy9	73	7	hypotheses	hypothesis	NNS
cord-257569-36qx1sy9	73	8	was	be	VBD
cord-257569-36qx1sy9	73	9	correct	correct	JJ
cord-257569-36qx1sy9	73	10	,	,	,
cord-257569-36qx1sy9	73	11	we	-PRON-	PRP
cord-257569-36qx1sy9	73	12	compared	compare	VBD
cord-257569-36qx1sy9	73	13	the	the	DT
cord-257569-36qx1sy9	73	14	rate	rate	NN
cord-257569-36qx1sy9	73	15	of	of	IN
cord-257569-36qx1sy9	73	16	replication	replication	NN
cord-257569-36qx1sy9	73	17	error	error	NN
cord-257569-36qx1sy9	73	18	with	with	IN
cord-257569-36qx1sy9	73	19	the	the	DT
cord-257569-36qx1sy9	73	20	synonymous	synonymous	JJ
cord-257569-36qx1sy9	73	21	substitution	substitution	NN
cord-257569-36qx1sy9	73	22	rate	rate	NN
cord-257569-36qx1sy9	73	23	using	use	VBG
cord-257569-36qx1sy9	73	24	eight	eight	CD
cord-257569-36qx1sy9	73	25	different	different	JJ
cord-257569-36qx1sy9	73	26	RNA	RNA	NNP
cord-257569-36qx1sy9	73	27	viruses	virus	NNS
cord-257569-36qx1sy9	73	28	,	,	,
cord-257569-36qx1sy9	73	29	as	as	IN
cord-257569-36qx1sy9	73	30	shown	show	VBN
cord-257569-36qx1sy9	73	31	in	in	IN
cord-257569-36qx1sy9	73	32	table	table	NN
cord-257569-36qx1sy9	73	33	5	5	CD
cord-257569-36qx1sy9	74	1	(	(	-LRB-
cord-257569-36qx1sy9	74	2	Schrag	Schrag	NNP
cord-257569-36qx1sy9	74	3	,	,	,
cord-257569-36qx1sy9	74	4	Rota	Rota	NNP
cord-257569-36qx1sy9	74	5	,	,	,
cord-257569-36qx1sy9	74	6	and	and	CC
cord-257569-36qx1sy9	74	7	Bellini	Bellini	NNP
cord-257569-36qx1sy9	74	8	1991	1991	CD
cord-257569-36qx1sy9	74	9	;	;	:
cord-257569-36qx1sy9	74	10	Mansky	Mansky	NNP
cord-257569-36qx1sy9	74	11	and	and	CC
cord-257569-36qx1sy9	74	12	Temin	Temin	NNP
cord-257569-36qx1sy9	74	13	1995	1995	CD
cord-257569-36qx1sy9	74	14	;	;	:
cord-257569-36qx1sy9	74	15	Drake	Drake	NNP
cord-257569-36qx1sy9	74	16	and	and	CC
cord-257569-36qx1sy9	74	17	Holland	Holland	NNP
cord-257569-36qx1sy9	74	18	1999	1999	CD
cord-257569-36qx1sy9	74	19	;	;	:
cord-257569-36qx1sy9	74	20	Stech	Stech	NNP
cord-257569-36qx1sy9	74	21	et	et	NNP
cord-257569-36qx1sy9	74	22	al	al	NNP
cord-257569-36qx1sy9	74	23	.	.	.
cord-257569-36qx1sy9	75	1	1999	1999	CD
cord-257569-36qx1sy9	75	2	;	;	:
cord-257569-36qx1sy9	75	3	Mansky	Mansky	NNP
cord-257569-36qx1sy9	75	4	2000	2000	CD
cord-257569-36qx1sy9	75	5	;	;	:
cord-257569-36qx1sy9	75	6	Escarmis	Escarmis	NNP
cord-257569-36qx1sy9	75	7	et	et	NNP
cord-257569-36qx1sy9	75	8	al	al	NNP
cord-257569-36qx1sy9	75	9	.	.	.
cord-257569-36qx1sy9	75	10	2002	2002	CD
cord-257569-36qx1sy9	75	11	)	)	-RRB-
cord-257569-36qx1sy9	75	12	.	.	.
cord-257569-36qx1sy9	76	1	The	the	DT
cord-257569-36qx1sy9	76	2	replication	replication	NN
cord-257569-36qx1sy9	76	3	error	error	NN
cord-257569-36qx1sy9	76	4	rate	rate	NN
cord-257569-36qx1sy9	76	5	of	of	IN
cord-257569-36qx1sy9	76	6	porcine	porcine	JJ
cord-257569-36qx1sy9	76	7	reproductive	reproductive	JJ
cord-257569-36qx1sy9	76	8	and	and	CC
cord-257569-36qx1sy9	76	9	respiratory	respiratory	JJ
cord-257569-36qx1sy9	76	10	syndrome	syndrome	NN
cord-257569-36qx1sy9	76	11	virus	virus	NN
cord-257569-36qx1sy9	76	12	was	be	VBD
cord-257569-36qx1sy9	76	13	estimated	estimate	VBN
cord-257569-36qx1sy9	76	14	from	from	IN
cord-257569-36qx1sy9	76	15	the	the	DT
cord-257569-36qx1sy9	76	16	passage	passage	NN
cord-257569-36qx1sy9	76	17	number	number	NN
cord-257569-36qx1sy9	76	18	,	,	,
cord-257569-36qx1sy9	76	19	the	the	DT
cord-257569-36qx1sy9	76	20	number	number	NN
cord-257569-36qx1sy9	76	21	of	of	IN
cord-257569-36qx1sy9	76	22	nucleotide	nucleotide	JJ
cord-257569-36qx1sy9	76	23	substitutions	substitution	NNS
cord-257569-36qx1sy9	76	24	during	during	IN
cord-257569-36qx1sy9	76	25	the	the	DT
cord-257569-36qx1sy9	76	26	passage	passage	NN
cord-257569-36qx1sy9	76	27	,	,	,
cord-257569-36qx1sy9	76	28	and	and	CC
cord-257569-36qx1sy9	76	29	the	the	DT
cord-257569-36qx1sy9	76	30	time	time	NN
cord-257569-36qx1sy9	76	31	required	require	VBN
cord-257569-36qx1sy9	76	32	for	for	IN
cord-257569-36qx1sy9	76	33	viral	viral	JJ
cord-257569-36qx1sy9	76	34	budding	bud	VBG
cord-257569-36qx1sy9	76	35	(	(	-LRB-
cord-257569-36qx1sy9	76	36	Dea	Dea	NNP
cord-257569-36qx1sy9	76	37	1995	1995	CD
cord-257569-36qx1sy9	76	38	;	;	:
cord-257569-36qx1sy9	76	39	Allende	Allende	NNP
cord-257569-36qx1sy9	76	40	2000	2000	CD
cord-257569-36qx1sy9	76	41	)	)	-RRB-
cord-257569-36qx1sy9	76	42	.	.	.
cord-257569-36qx1sy9	77	1	The	the	DT
cord-257569-36qx1sy9	77	2	results	result	NNS
cord-257569-36qx1sy9	77	3	showed	show	VBD
cord-257569-36qx1sy9	77	4	that	that	IN
cord-257569-36qx1sy9	77	5	the	the	DT
cord-257569-36qx1sy9	77	6	rate	rate	NN
cord-257569-36qx1sy9	77	7	of	of	IN
cord-257569-36qx1sy9	77	8	replication	replication	NN
cord-257569-36qx1sy9	77	9	error	error	NN
cord-257569-36qx1sy9	77	10	(	(	-LRB-
cord-257569-36qx1sy9	77	11	the	the	DT
cord-257569-36qx1sy9	77	12	order	order	NN
cord-257569-36qx1sy9	77	13	is	be	VBZ
cord-257569-36qx1sy9	77	14	10	10	CD
cord-257569-36qx1sy9	77	15	25	25	CD
cord-257569-36qx1sy9	77	16	)	)	-RRB-
cord-257569-36qx1sy9	77	17	was	be	VBD
cord-257569-36qx1sy9	77	18	almost	almost	RB
cord-257569-36qx1sy9	77	19	constant	constant	JJ
cord-257569-36qx1sy9	77	20	among	among	IN
cord-257569-36qx1sy9	77	21	the	the	DT
cord-257569-36qx1sy9	77	22	eight	eight	CD
cord-257569-36qx1sy9	77	23	different	different	JJ
cord-257569-36qx1sy9	77	24	species	specie	NNS
cord-257569-36qx1sy9	77	25	of	of	IN
cord-257569-36qx1sy9	77	26	RNA	RNA	NNP
cord-257569-36qx1sy9	77	27	viruses	virus	NNS
cord-257569-36qx1sy9	77	28	in	in	IN
cord-257569-36qx1sy9	77	29	spite	spite	NN
cord-257569-36qx1sy9	77	30	of	of	IN
cord-257569-36qx1sy9	77	31	the	the	DT
cord-257569-36qx1sy9	77	32	wide	wide	JJ
cord-257569-36qx1sy9	77	33	variation	variation	NN
cord-257569-36qx1sy9	77	34	in	in	IN
cord-257569-36qx1sy9	77	35	the	the	DT
cord-257569-36qx1sy9	77	36	synonymous	synonymous	JJ
cord-257569-36qx1sy9	77	37	substitution	substitution	NN
cord-257569-36qx1sy9	77	38	rates	rate	NNS
cord-257569-36qx1sy9	77	39	among	among	IN
cord-257569-36qx1sy9	77	40	these	these	DT
cord-257569-36qx1sy9	77	41	species	specie	NNS
cord-257569-36qx1sy9	77	42	.	.	.
cord-257569-36qx1sy9	78	1	These	these	DT
cord-257569-36qx1sy9	78	2	results	result	NNS
cord-257569-36qx1sy9	78	3	indicated	indicate	VBD
cord-257569-36qx1sy9	78	4	that	that	IN
cord-257569-36qx1sy9	78	5	the	the	DT
cord-257569-36qx1sy9	78	6	replication	replication	NN
cord-257569-36qx1sy9	78	7	frequency	frequency	NN
cord-257569-36qx1sy9	78	8	should	should	MD
cord-257569-36qx1sy9	78	9	be	be	VB
cord-257569-36qx1sy9	78	10	the	the	DT
cord-257569-36qx1sy9	78	11	main	main	JJ
cord-257569-36qx1sy9	78	12	source	source	NN
cord-257569-36qx1sy9	78	13	of	of	IN
cord-257569-36qx1sy9	78	14	the	the	DT
cord-257569-36qx1sy9	78	15	variation	variation	NN
cord-257569-36qx1sy9	78	16	in	in	IN
cord-257569-36qx1sy9	78	17	the	the	DT
cord-257569-36qx1sy9	78	18	synonymous	synonymous	JJ
cord-257569-36qx1sy9	78	19	substitution	substitution	NN
cord-257569-36qx1sy9	78	20	rates	rate	NNS
cord-257569-36qx1sy9	78	21	because	because	IN
cord-257569-36qx1sy9	78	22	the	the	DT
cord-257569-36qx1sy9	78	23	constancy	constancy	NN
cord-257569-36qx1sy9	78	24	of	of	IN
cord-257569-36qx1sy9	78	25	the	the	DT
cord-257569-36qx1sy9	78	26	rates	rate	NNS
cord-257569-36qx1sy9	78	27	of	of	IN
cord-257569-36qx1sy9	78	28	replication	replication	NN
cord-257569-36qx1sy9	78	29	error	error	NN
cord-257569-36qx1sy9	78	30	showed	show	VBD
cord-257569-36qx1sy9	78	31	that	that	IN
cord-257569-36qx1sy9	78	32	these	these	DT
cord-257569-36qx1sy9	78	33	did	do	VBD
cord-257569-36qx1sy9	78	34	not	not	RB
cord-257569-36qx1sy9	78	35	contribute	contribute	VB
cord-257569-36qx1sy9	78	36	strongly	strongly	RB
cord-257569-36qx1sy9	78	37	to	to	IN
cord-257569-36qx1sy9	78	38	the	the	DT
cord-257569-36qx1sy9	78	39	variation	variation	NN
cord-257569-36qx1sy9	78	40	of	of	IN
cord-257569-36qx1sy9	78	41	the	the	DT
cord-257569-36qx1sy9	78	42	synonymous	synonymous	JJ
cord-257569-36qx1sy9	78	43	substitution	substitution	NN
cord-257569-36qx1sy9	78	44	rates	rate	NNS
cord-257569-36qx1sy9	78	45	among	among	IN
cord-257569-36qx1sy9	78	46	RNA	RNA	NNP
cord-257569-36qx1sy9	78	47	viruses	virus	NNS
cord-257569-36qx1sy9	78	48	.	.	.
cord-257569-36qx1sy9	79	1	Moreover	moreover	RB
cord-257569-36qx1sy9	79	2	,	,	,
cord-257569-36qx1sy9	79	3	we	-PRON-	PRP
cord-257569-36qx1sy9	79	4	focused	focus	VBD
cord-257569-36qx1sy9	79	5	on	on	IN
cord-257569-36qx1sy9	79	6	the	the	DT
cord-257569-36qx1sy9	79	7	viral	viral	JJ
cord-257569-36qx1sy9	79	8	life	life	NN
cord-257569-36qx1sy9	79	9	strategies	strategy	NNS
cord-257569-36qx1sy9	79	10	to	to	IN
cord-257569-36qx1sy9	79	11	the	the	DT
cord-257569-36qx1sy9	79	12	host	host	NN
cord-257569-36qx1sy9	79	13	.	.	.
cord-257569-36qx1sy9	80	1	These	these	DT
cord-257569-36qx1sy9	80	2	characteristics	characteristic	NNS
cord-257569-36qx1sy9	80	3	are	be	VBP
cord-257569-36qx1sy9	80	4	considered	consider	VBN
cord-257569-36qx1sy9	80	5	to	to	TO
cord-257569-36qx1sy9	80	6	affect	affect	VB
cord-257569-36qx1sy9	80	7	the	the	DT
cord-257569-36qx1sy9	80	8	replication	replication	NN
cord-257569-36qx1sy9	80	9	frequency	frequency	NN
cord-257569-36qx1sy9	80	10	,	,	,
cord-257569-36qx1sy9	80	11	because	because	IN
cord-257569-36qx1sy9	80	12	the	the	DT
cord-257569-36qx1sy9	80	13	viral	viral	JJ
cord-257569-36qx1sy9	80	14	life	life	NN
cord-257569-36qx1sy9	80	15	strategy	strategy	NN
cord-257569-36qx1sy9	80	16	is	be	VBZ
cord-257569-36qx1sy9	80	17	strongly	strongly	RB
cord-257569-36qx1sy9	80	18	related	relate	VBN
cord-257569-36qx1sy9	80	19	to	to	IN
cord-257569-36qx1sy9	80	20	the	the	DT
cord-257569-36qx1sy9	80	21	infectivity	infectivity	NN
cord-257569-36qx1sy9	80	22	,	,	,
cord-257569-36qx1sy9	80	23	and	and	CC
cord-257569-36qx1sy9	80	24	the	the	DT
cord-257569-36qx1sy9	80	25	strength	strength	NN
cord-257569-36qx1sy9	80	26	of	of	IN
cord-257569-36qx1sy9	80	27	infectivity	infectivity	NN
cord-257569-36qx1sy9	80	28	is	be	VBZ
cord-257569-36qx1sy9	80	29	related	relate	VBN
cord-257569-36qx1sy9	80	30	to	to	IN
cord-257569-36qx1sy9	80	31	an	an	DT
cord-257569-36qx1sy9	80	32	increase	increase	NN
cord-257569-36qx1sy9	80	33	in	in	IN
cord-257569-36qx1sy9	80	34	the	the	DT
cord-257569-36qx1sy9	80	35	chance	chance	NN
cord-257569-36qx1sy9	80	36	for	for	IN
cord-257569-36qx1sy9	80	37	replication	replication	NN
cord-257569-36qx1sy9	80	38	.	.	.
cord-257569-36qx1sy9	81	1	This	this	DT
cord-257569-36qx1sy9	81	2	indicates	indicate	VBZ
cord-257569-36qx1sy9	81	3	that	that	IN
cord-257569-36qx1sy9	81	4	the	the	DT
cord-257569-36qx1sy9	81	5	viral	viral	JJ
cord-257569-36qx1sy9	81	6	life	life	NN
cord-257569-36qx1sy9	81	7	strategy	strategy	NN
cord-257569-36qx1sy9	81	8	may	may	MD
cord-257569-36qx1sy9	81	9	be	be	VB
cord-257569-36qx1sy9	81	10	related	relate	VBN
cord-257569-36qx1sy9	81	11	to	to	IN
cord-257569-36qx1sy9	81	12	the	the	DT
cord-257569-36qx1sy9	81	13	replication	replication	NN
cord-257569-36qx1sy9	81	14	frequency	frequency	NN
cord-257569-36qx1sy9	81	15	among	among	IN
cord-257569-36qx1sy9	81	16	RNA	RNA	NNP
cord-257569-36qx1sy9	81	17	viruses	virus	NNS
cord-257569-36qx1sy9	81	18	.	.	.
cord-257569-36qx1sy9	82	1	If	if	IN
cord-257569-36qx1sy9	82	2	the	the	DT
cord-257569-36qx1sy9	82	3	relationship	relationship	NN
cord-257569-36qx1sy9	82	4	between	between	IN
cord-257569-36qx1sy9	82	5	the	the	DT
cord-257569-36qx1sy9	82	6	viral	viral	JJ
cord-257569-36qx1sy9	82	7	life	life	NN
cord-257569-36qx1sy9	82	8	strategy	strategy	NN
cord-257569-36qx1sy9	82	9	and	and	CC
cord-257569-36qx1sy9	82	10	the	the	DT
cord-257569-36qx1sy9	82	11	replication	replication	NN
cord-257569-36qx1sy9	82	12	frequency	frequency	NN
cord-257569-36qx1sy9	82	13	is	be	VBZ
cord-257569-36qx1sy9	82	14	certain	certain	JJ
cord-257569-36qx1sy9	82	15	,	,	,
cord-257569-36qx1sy9	82	16	then	then	RB
cord-257569-36qx1sy9	82	17	the	the	DT
cord-257569-36qx1sy9	82	18	viral	viral	JJ
cord-257569-36qx1sy9	82	19	life	life	NN
cord-257569-36qx1sy9	82	20	strategy	strategy	NN
cord-257569-36qx1sy9	82	21	should	should	MD
cord-257569-36qx1sy9	82	22	be	be	VB
cord-257569-36qx1sy9	82	23	related	relate	VBN
cord-257569-36qx1sy9	82	24	to	to	IN
cord-257569-36qx1sy9	82	25	the	the	DT
cord-257569-36qx1sy9	82	26	rates	rate	NNS
cord-257569-36qx1sy9	82	27	of	of	IN
cord-257569-36qx1sy9	82	28	synonymous	synonymous	JJ
cord-257569-36qx1sy9	82	29	substitution	substitution	NN
cord-257569-36qx1sy9	82	30	among	among	IN
cord-257569-36qx1sy9	82	31	RNA	RNA	NNP
cord-257569-36qx1sy9	82	32	viruses	virus	NNS
cord-257569-36qx1sy9	82	33	.	.	.
cord-257569-36qx1sy9	83	1	This	this	DT
cord-257569-36qx1sy9	83	2	is	be	VBZ
cord-257569-36qx1sy9	83	3	because	because	IN
cord-257569-36qx1sy9	83	4	the	the	DT
cord-257569-36qx1sy9	83	5	main	main	JJ
cord-257569-36qx1sy9	83	6	source	source	NN
cord-257569-36qx1sy9	83	7	of	of	IN
cord-257569-36qx1sy9	83	8	the	the	DT
cord-257569-36qx1sy9	83	9	rate	rate	NN
cord-257569-36qx1sy9	83	10	variation	variation	NN
cord-257569-36qx1sy9	83	11	for	for	IN
cord-257569-36qx1sy9	83	12	RNA	RNA	NNP
cord-257569-36qx1sy9	83	13	viruses	virus	NNS
cord-257569-36qx1sy9	83	14	was	be	VBD
cord-257569-36qx1sy9	83	15	considered	consider	VBN
cord-257569-36qx1sy9	83	16	to	to	TO
cord-257569-36qx1sy9	83	17	be	be	VB
cord-257569-36qx1sy9	83	18	the	the	DT
cord-257569-36qx1sy9	83	19	replication	replication	NN
cord-257569-36qx1sy9	83	20	frequency	frequency	NN
cord-257569-36qx1sy9	83	21	,	,	,
cord-257569-36qx1sy9	83	22	as	as	IN
cord-257569-36qx1sy9	83	23	mentioned	mention	VBN
cord-257569-36qx1sy9	83	24	earlier	early	RBR
cord-257569-36qx1sy9	83	25	.	.	.
cord-257569-36qx1sy9	84	1	Therefore	therefore	RB
cord-257569-36qx1sy9	84	2	,	,	,
cord-257569-36qx1sy9	84	3	we	-PRON-	PRP
cord-257569-36qx1sy9	84	4	compared	compare	VBD
cord-257569-36qx1sy9	84	5	viral	viral	JJ
cord-257569-36qx1sy9	84	6	life	life	NN
cord-257569-36qx1sy9	84	7	strategies	strategy	NNS
cord-257569-36qx1sy9	84	8	of	of	IN
cord-257569-36qx1sy9	84	9	RNA	RNA	NNP
cord-257569-36qx1sy9	84	10	virus	virus	NN
cord-257569-36qx1sy9	84	11	with	with	IN
cord-257569-36qx1sy9	84	12	the	the	DT
cord-257569-36qx1sy9	84	13	rates	rate	NNS
cord-257569-36qx1sy9	84	14	of	of	IN
cord-257569-36qx1sy9	84	15	synonymous	synonymous	JJ
cord-257569-36qx1sy9	84	16	substitution	substitution	NN
cord-257569-36qx1sy9	84	17	(	(	-LRB-
cord-257569-36qx1sy9	84	18	fig	fig	NN
cord-257569-36qx1sy9	84	19	.	.	.
cord-257569-36qx1sy9	84	20	3	3	CD
cord-257569-36qx1sy9	84	21	)	)	-RRB-
cord-257569-36qx1sy9	84	22	.	.	.
cord-257569-36qx1sy9	85	1	The	the	DT
cord-257569-36qx1sy9	85	2	viral	viral	JJ
cord-257569-36qx1sy9	85	3	life	life	NN
cord-257569-36qx1sy9	85	4	strategies	strategy	NNS
cord-257569-36qx1sy9	85	5	examined	examine	VBN
cord-257569-36qx1sy9	85	6	in	in	IN
cord-257569-36qx1sy9	85	7	the	the	DT
cord-257569-36qx1sy9	85	8	present	present	JJ
cord-257569-36qx1sy9	85	9	study	study	NN
cord-257569-36qx1sy9	85	10	were	be	VBD
cord-257569-36qx1sy9	85	11	classified	classify	VBN
cord-257569-36qx1sy9	85	12	into	into	IN
cord-257569-36qx1sy9	85	13	two	two	CD
cord-257569-36qx1sy9	85	14	major	major	JJ
cord-257569-36qx1sy9	85	15	categories	category	NNS
cord-257569-36qx1sy9	85	16	:	:	:
cord-257569-36qx1sy9	85	17	infection	infection	NN
cord-257569-36qx1sy9	85	18	modes	mode	NNS
cord-257569-36qx1sy9	85	19	and	and	CC
cord-257569-36qx1sy9	85	20	viral	viral	JJ
cord-257569-36qx1sy9	85	21	transmission	transmission	NN
cord-257569-36qx1sy9	85	22	.	.	.
cord-257569-36qx1sy9	86	1	Infection	infection	NN
cord-257569-36qx1sy9	86	2	modes	mode	NNS
cord-257569-36qx1sy9	86	3	are	be	VBP
cord-257569-36qx1sy9	86	4	classified	classify	VBN
cord-257569-36qx1sy9	86	5	into	into	IN
cord-257569-36qx1sy9	86	6	acute	acute	JJ
cord-257569-36qx1sy9	86	7	,	,	,
cord-257569-36qx1sy9	86	8	persistent	persistent	JJ
cord-257569-36qx1sy9	86	9	,	,	,
cord-257569-36qx1sy9	86	10	and	and	CC
cord-257569-36qx1sy9	86	11	latent	latent	JJ
cord-257569-36qx1sy9	86	12	infection	infection	NN
cord-257569-36qx1sy9	86	13	.	.	.
cord-257569-36qx1sy9	87	1	In	in	IN
cord-257569-36qx1sy9	87	2	general	general	JJ
cord-257569-36qx1sy9	87	3	,	,	,
cord-257569-36qx1sy9	87	4	the	the	DT
cord-257569-36qx1sy9	87	5	infection	infection	NN
cord-257569-36qx1sy9	87	6	modes	mode	NNS
cord-257569-36qx1sy9	87	7	are	be	VBP
cord-257569-36qx1sy9	87	8	not	not	RB
cord-257569-36qx1sy9	87	9	mutually	mutually	RB
cord-257569-36qx1sy9	87	10	exclusive	exclusive	JJ
cord-257569-36qx1sy9	87	11	.	.	.
cord-257569-36qx1sy9	88	1	In	in	IN
cord-257569-36qx1sy9	88	2	fact	fact	NN
cord-257569-36qx1sy9	88	3	,	,	,
cord-257569-36qx1sy9	88	4	some	some	DT
cord-257569-36qx1sy9	88	5	viruses	virus	NNS
cord-257569-36qx1sy9	88	6	have	have	VBP
cord-257569-36qx1sy9	88	7	both	both	DT
cord-257569-36qx1sy9	88	8	of	of	IN
cord-257569-36qx1sy9	88	9	acute	acute	JJ
cord-257569-36qx1sy9	88	10	and	and	CC
cord-257569-36qx1sy9	88	11	persistent	persistent	JJ
cord-257569-36qx1sy9	88	12	infection	infection	NN
cord-257569-36qx1sy9	88	13	phases	phase	NNS
cord-257569-36qx1sy9	88	14	.	.	.
cord-257569-36qx1sy9	89	1	For	for	IN
cord-257569-36qx1sy9	89	2	example	example	NN
cord-257569-36qx1sy9	89	3	,	,	,
cord-257569-36qx1sy9	89	4	measles	measles	NN
cord-257569-36qx1sy9	89	5	viruses	virus	NNS
cord-257569-36qx1sy9	89	6	induce	induce	VBP
cord-257569-36qx1sy9	89	7	acute	acute	JJ
cord-257569-36qx1sy9	89	8	infection	infection	NN
cord-257569-36qx1sy9	89	9	in	in	IN
cord-257569-36qx1sy9	89	10	the	the	DT
cord-257569-36qx1sy9	89	11	beginning	beginning	NN
cord-257569-36qx1sy9	89	12	,	,	,
cord-257569-36qx1sy9	89	13	and	and	CC
cord-257569-36qx1sy9	89	14	maintain	maintain	VB
cord-257569-36qx1sy9	89	15	a	a	DT
cord-257569-36qx1sy9	89	16	persistent	persistent	JJ
cord-257569-36qx1sy9	89	17	phase	phase	NN
cord-257569-36qx1sy9	89	18	in	in	IN
cord-257569-36qx1sy9	89	19	the	the	DT
cord-257569-36qx1sy9	89	20	same	same	JJ
cord-257569-36qx1sy9	89	21	host	host	NN
cord-257569-36qx1sy9	89	22	.	.	.
cord-257569-36qx1sy9	90	1	When	when	WRB
cord-257569-36qx1sy9	90	2	the	the	DT
cord-257569-36qx1sy9	90	3	replication	replication	NN
cord-257569-36qx1sy9	90	4	of	of	IN
cord-257569-36qx1sy9	90	5	a	a	DT
cord-257569-36qx1sy9	90	6	virus	virus	NN
cord-257569-36qx1sy9	90	7	is	be	VBZ
cord-257569-36qx1sy9	90	8	strictly	strictly	RB
cord-257569-36qx1sy9	90	9	limited	limited	JJ
cord-257569-36qx1sy9	90	10	,	,	,
cord-257569-36qx1sy9	90	11	by	by	IN
cord-257569-36qx1sy9	90	12	some	some	DT
cord-257569-36qx1sy9	90	13	reasons	reason	NNS
cord-257569-36qx1sy9	90	14	,	,	,
cord-257569-36qx1sy9	90	15	in	in	IN
cord-257569-36qx1sy9	90	16	the	the	DT
cord-257569-36qx1sy9	90	17	persistent	persistent	JJ
cord-257569-36qx1sy9	90	18	phases	phase	NNS
cord-257569-36qx1sy9	90	19	,	,	,
cord-257569-36qx1sy9	90	20	this	this	DT
cord-257569-36qx1sy9	90	21	infection	infection	NN
cord-257569-36qx1sy9	90	22	mode	mode	NN
cord-257569-36qx1sy9	90	23	is	be	VBZ
cord-257569-36qx1sy9	90	24	called	call	VBN
cord-257569-36qx1sy9	90	25	latent	latent	JJ
cord-257569-36qx1sy9	90	26	infection	infection	NN
cord-257569-36qx1sy9	90	27	.	.	.
cord-257569-36qx1sy9	91	1	The	the	DT
cord-257569-36qx1sy9	91	2	viral	viral	JJ
cord-257569-36qx1sy9	91	3	transmissions	transmission	NNS
cord-257569-36qx1sy9	91	4	were	be	VBD
cord-257569-36qx1sy9	91	5	composed	compose	VBN
cord-257569-36qx1sy9	91	6	of	of	IN
cord-257569-36qx1sy9	91	7	six	six	CD
cord-257569-36qx1sy9	91	8	modes	mode	NNS
cord-257569-36qx1sy9	91	9	,	,	,
cord-257569-36qx1sy9	91	10	i.e.	i.e.	FW
cord-257569-36qx1sy9	91	11	,	,	,
cord-257569-36qx1sy9	91	12	aerosol	aerosol	NN
cord-257569-36qx1sy9	91	13	transmission	transmission	NN
cord-257569-36qx1sy9	91	14	,	,	,
cord-257569-36qx1sy9	91	15	contagious	contagious	JJ
cord-257569-36qx1sy9	91	16	transmission	transmission	NN
cord-257569-36qx1sy9	91	17	,	,	,
cord-257569-36qx1sy9	91	18	fecal	fecal	JJ
cord-257569-36qx1sy9	91	19	-	-	HYPH
cord-257569-36qx1sy9	91	20	oral	oral	JJ
cord-257569-36qx1sy9	91	21	route	route	NN
cord-257569-36qx1sy9	91	22	transmission	transmission	NN
cord-257569-36qx1sy9	91	23	,	,	,
cord-257569-36qx1sy9	91	24	transmission	transmission	NN
cord-257569-36qx1sy9	91	25	via	via	IN
cord-257569-36qx1sy9	91	26	blood	blood	NN
cord-257569-36qx1sy9	91	27	(	(	-LRB-
cord-257569-36qx1sy9	91	28	sexual	sexual	JJ
cord-257569-36qx1sy9	91	29	relationship	relationship	NN
cord-257569-36qx1sy9	91	30	and	and	CC
cord-257569-36qx1sy9	91	31	artificial	artificial	JJ
cord-257569-36qx1sy9	91	32	injection	injection	NN
cord-257569-36qx1sy9	91	33	)	)	-RRB-
cord-257569-36qx1sy9	91	34	,	,	,
cord-257569-36qx1sy9	91	35	transmission	transmission	NN
cord-257569-36qx1sy9	91	36	via	via	IN
cord-257569-36qx1sy9	91	37	a	a	DT
cord-257569-36qx1sy9	91	38	bite	bite	NN
cord-257569-36qx1sy9	91	39	,	,	,
cord-257569-36qx1sy9	91	40	and	and	CC
cord-257569-36qx1sy9	91	41	transmission	transmission	NN
cord-257569-36qx1sy9	91	42	via	via	IN
cord-257569-36qx1sy9	91	43	a	a	DT
cord-257569-36qx1sy9	91	44	vector	vector	NN
cord-257569-36qx1sy9	91	45	.	.	.
cord-257569-36qx1sy9	92	1	First	first	RB
cord-257569-36qx1sy9	92	2	,	,	,
cord-257569-36qx1sy9	92	3	we	-PRON-	PRP
cord-257569-36qx1sy9	92	4	compared	compare	VBD
cord-257569-36qx1sy9	92	5	the	the	DT
cord-257569-36qx1sy9	92	6	infection	infection	NN
cord-257569-36qx1sy9	92	7	modes	mode	NNS
cord-257569-36qx1sy9	92	8	with	with	IN
cord-257569-36qx1sy9	92	9	the	the	DT
cord-257569-36qx1sy9	92	10	rates	rate	NNS
cord-257569-36qx1sy9	92	11	of	of	IN
cord-257569-36qx1sy9	92	12	synonymous	synonymous	JJ
cord-257569-36qx1sy9	92	13	substitution	substitution	NN
cord-257569-36qx1sy9	92	14	.	.	.
cord-257569-36qx1sy9	93	1	The	the	DT
cord-257569-36qx1sy9	93	2	results	result	NNS
cord-257569-36qx1sy9	93	3	showed	show	VBD
cord-257569-36qx1sy9	93	4	that	that	IN
cord-257569-36qx1sy9	93	5	the	the	DT
cord-257569-36qx1sy9	93	6	rates	rate	NNS
cord-257569-36qx1sy9	93	7	of	of	IN
cord-257569-36qx1sy9	93	8	synonymous	synonymous	JJ
cord-257569-36qx1sy9	93	9	substitution	substitution	NN
cord-257569-36qx1sy9	93	10	for	for	IN
cord-257569-36qx1sy9	93	11	viruses	virus	NNS
cord-257569-36qx1sy9	93	12	inducing	induce	VBG
cord-257569-36qx1sy9	93	13	both	both	CC
cord-257569-36qx1sy9	93	14	acute	acute	JJ
cord-257569-36qx1sy9	93	15	and	and	CC
cord-257569-36qx1sy9	93	16	persistent	persistent	JJ
cord-257569-36qx1sy9	93	17	infection	infection	NN
cord-257569-36qx1sy9	93	18	were	be	VBD
cord-257569-36qx1sy9	93	19	higher	high	JJR
cord-257569-36qx1sy9	93	20	than	than	IN
cord-257569-36qx1sy9	93	21	those	those	DT
cord-257569-36qx1sy9	93	22	for	for	IN
cord-257569-36qx1sy9	93	23	viruses	virus	NNS
cord-257569-36qx1sy9	93	24	inducing	induce	VBG
cord-257569-36qx1sy9	93	25	only	only	RB
cord-257569-36qx1sy9	93	26	acute	acute	JJ
cord-257569-36qx1sy9	93	27	infection	infection	NN
cord-257569-36qx1sy9	93	28	.	.	.
cord-257569-36qx1sy9	94	1	We	-PRON-	PRP
cord-257569-36qx1sy9	94	2	also	also	RB
cord-257569-36qx1sy9	94	3	showed	show	VBD
cord-257569-36qx1sy9	94	4	that	that	IN
cord-257569-36qx1sy9	94	5	the	the	DT
cord-257569-36qx1sy9	94	6	rates	rate	NNS
cord-257569-36qx1sy9	94	7	of	of	IN
cord-257569-36qx1sy9	94	8	synonymous	synonymous	JJ
cord-257569-36qx1sy9	94	9	substitution	substitution	NN
cord-257569-36qx1sy9	94	10	for	for	IN
cord-257569-36qx1sy9	94	11	viruses	virus	NNS
cord-257569-36qx1sy9	94	12	of	of	IN
cord-257569-36qx1sy9	94	13	only	only	JJ
cord-257569-36qx1sy9	94	14	acute	acute	JJ
cord-257569-36qx1sy9	94	15	infection	infection	NN
cord-257569-36qx1sy9	94	16	were	be	VBD
cord-257569-36qx1sy9	94	17	higher	high	JJR
cord-257569-36qx1sy9	94	18	than	than	IN
cord-257569-36qx1sy9	94	19	those	those	DT
cord-257569-36qx1sy9	94	20	for	for	IN
cord-257569-36qx1sy9	94	21	the	the	DT
cord-257569-36qx1sy9	94	22	viruses	virus	NNS
cord-257569-36qx1sy9	94	23	of	of	IN
cord-257569-36qx1sy9	94	24	only	only	JJ
cord-257569-36qx1sy9	94	25	persistent	persistent	JJ
cord-257569-36qx1sy9	94	26	infection	infection	NN
cord-257569-36qx1sy9	94	27	and	and	CC
cord-257569-36qx1sy9	94	28	that	that	IN
cord-257569-36qx1sy9	94	29	the	the	DT
cord-257569-36qx1sy9	94	30	rates	rate	NNS
cord-257569-36qx1sy9	94	31	of	of	IN
cord-257569-36qx1sy9	94	32	synonymous	synonymous	JJ
cord-257569-36qx1sy9	94	33	substitution	substitution	NN
cord-257569-36qx1sy9	94	34	for	for	IN
cord-257569-36qx1sy9	94	35	viruses	virus	NNS
cord-257569-36qx1sy9	94	36	of	of	IN
cord-257569-36qx1sy9	94	37	only	only	JJ
cord-257569-36qx1sy9	94	38	persistent	persistent	JJ
cord-257569-36qx1sy9	94	39	infection	infection	NN
cord-257569-36qx1sy9	94	40	were	be	VBD
cord-257569-36qx1sy9	94	41	higher	high	JJR
cord-257569-36qx1sy9	94	42	than	than	IN
cord-257569-36qx1sy9	94	43	those	those	DT
cord-257569-36qx1sy9	94	44	for	for	IN
cord-257569-36qx1sy9	94	45	the	the	DT
cord-257569-36qx1sy9	94	46	viruses	virus	NNS
cord-257569-36qx1sy9	94	47	of	of	IN
cord-257569-36qx1sy9	94	48	latent	latent	JJ
cord-257569-36qx1sy9	94	49	infection	infection	NN
cord-257569-36qx1sy9	94	50	.	.	.
cord-257569-36qx1sy9	95	1	All	all	DT
cord-257569-36qx1sy9	95	2	of	of	IN
cord-257569-36qx1sy9	95	3	those	those	DT
cord-257569-36qx1sy9	95	4	differences	difference	NNS
cord-257569-36qx1sy9	95	5	were	be	VBD
cord-257569-36qx1sy9	95	6	statistically	statistically	RB
cord-257569-36qx1sy9	95	7	significant	significant	JJ
cord-257569-36qx1sy9	95	8	(	(	-LRB-
cord-257569-36qx1sy9	95	9	P	p	NN
cord-257569-36qx1sy9	95	10	,	,	,
cord-257569-36qx1sy9	95	11	0.05	0.05	CD
cord-257569-36qx1sy9	95	12	)	)	-RRB-
cord-257569-36qx1sy9	95	13	by	by	IN
cord-257569-36qx1sy9	95	14	the	the	DT
cord-257569-36qx1sy9	95	15	two	two	CD
cord-257569-36qx1sy9	95	16	-	-	HYPH
cord-257569-36qx1sy9	95	17	tailed	tailed	JJ
cord-257569-36qx1sy9	95	18	Wilcoxon	Wilcoxon	NNP
cord-257569-36qx1sy9	95	19	test	test	NN
cord-257569-36qx1sy9	95	20	(	(	-LRB-
cord-257569-36qx1sy9	95	21	fig	fig	NN
cord-257569-36qx1sy9	95	22	.	.	.
cord-257569-36qx1sy9	95	23	3	3	CD
cord-257569-36qx1sy9	95	24	)	)	-RRB-
cord-257569-36qx1sy9	95	25	.	.	.
cord-257569-36qx1sy9	96	1	Indeed	indeed	RB
cord-257569-36qx1sy9	96	2	,	,	,
cord-257569-36qx1sy9	96	3	the	the	DT
cord-257569-36qx1sy9	96	4	replication	replication	NN
cord-257569-36qx1sy9	96	5	frequencies	frequency	NNS
cord-257569-36qx1sy9	96	6	for	for	IN
cord-257569-36qx1sy9	96	7	the	the	DT
cord-257569-36qx1sy9	96	8	viruses	virus	NNS
cord-257569-36qx1sy9	96	9	of	of	IN
cord-257569-36qx1sy9	96	10	only	only	JJ
cord-257569-36qx1sy9	96	11	acute	acute	JJ
cord-257569-36qx1sy9	96	12	Human	Human	NNP
cord-257569-36qx1sy9	96	13	T	T	NNP
cord-257569-36qx1sy9	96	14	-	-	HYPH
cord-257569-36qx1sy9	96	15	lymphotropic	lymphotropic	NNP
cord-257569-36qx1sy9	96	16	virus	virus	NN
cord-257569-36qx1sy9	96	17	1	1	CD
cord-257569-36qx1sy9	96	18	10	10	CD
cord-257569-36qx1sy9	96	19	26	26	CD
cord-257569-36qx1sy9	96	20	3	3	CD
cord-257569-36qx1sy9	96	21	(	(	-LRB-
cord-257569-36qx1sy9	96	22	4.60	4.60	CD
cord-257569-36qx1sy9	96	23	-	-	SYM
cord-257569-36qx1sy9	96	24	5.90	5.90	CD
cord-257569-36qx1sy9	96	25	)	)	-RRB-
cord-257569-36qx1sy9	96	26	,	,	,
cord-257569-36qx1sy9	96	27	5	5	CD
cord-257569-36qx1sy9	96	28	.	.	.
cord-257569-36qx1sy9	97	1	infection	infection	NN
cord-257569-36qx1sy9	97	2	are	be	VBP
cord-257569-36qx1sy9	97	3	considered	consider	VBN
cord-257569-36qx1sy9	97	4	to	to	TO
cord-257569-36qx1sy9	97	5	be	be	VB
cord-257569-36qx1sy9	97	6	higher	high	JJR
cord-257569-36qx1sy9	97	7	than	than	IN
cord-257569-36qx1sy9	97	8	those	those	DT
cord-257569-36qx1sy9	97	9	for	for	IN
cord-257569-36qx1sy9	97	10	the	the	DT
cord-257569-36qx1sy9	97	11	viruses	virus	NNS
cord-257569-36qx1sy9	97	12	of	of	IN
cord-257569-36qx1sy9	97	13	only	only	JJ
cord-257569-36qx1sy9	97	14	persistent	persistent	JJ
cord-257569-36qx1sy9	97	15	infection	infection	NN
cord-257569-36qx1sy9	97	16	,	,	,
cord-257569-36qx1sy9	97	17	because	because	IN
cord-257569-36qx1sy9	97	18	viruses	virus	NNS
cord-257569-36qx1sy9	97	19	causing	cause	VBG
cord-257569-36qx1sy9	97	20	an	an	DT
cord-257569-36qx1sy9	97	21	acute	acute	JJ
cord-257569-36qx1sy9	97	22	symptom	symptom	NN
cord-257569-36qx1sy9	97	23	are	be	VBP
cord-257569-36qx1sy9	97	24	expected	expect	VBN
cord-257569-36qx1sy9	97	25	to	to	TO
cord-257569-36qx1sy9	97	26	infect	infect	VB
cord-257569-36qx1sy9	97	27	the	the	DT
cord-257569-36qx1sy9	97	28	neighboring	neighbor	VBG
cord-257569-36qx1sy9	97	29	host	host	NN
cord-257569-36qx1sy9	97	30	cells	cell	NNS
cord-257569-36qx1sy9	97	31	more	more	RBR
cord-257569-36qx1sy9	97	32	frequently	frequently	RB
cord-257569-36qx1sy9	97	33	than	than	IN
cord-257569-36qx1sy9	97	34	viruses	virus	NNS
cord-257569-36qx1sy9	97	35	persistently	persistently	RB
cord-257569-36qx1sy9	97	36	holding	hold	VBG
cord-257569-36qx1sy9	97	37	a	a	DT
cord-257569-36qx1sy9	97	38	symptom	symptom	NN
cord-257569-36qx1sy9	97	39	(	(	-LRB-
cord-257569-36qx1sy9	97	40	Overbaugh	Overbaugh	NNP
cord-257569-36qx1sy9	97	41	and	and	CC
cord-257569-36qx1sy9	97	42	Bangham	Bangham	NNP
cord-257569-36qx1sy9	97	43	2001	2001	CD
cord-257569-36qx1sy9	97	44	)	)	-RRB-
cord-257569-36qx1sy9	97	45	.	.	.
cord-257569-36qx1sy9	98	1	The	the	DT
cord-257569-36qx1sy9	98	2	replication	replication	NN
cord-257569-36qx1sy9	98	3	frequencies	frequency	NNS
cord-257569-36qx1sy9	98	4	of	of	IN
cord-257569-36qx1sy9	98	5	viruses	virus	NNS
cord-257569-36qx1sy9	98	6	inducing	induce	VBG
cord-257569-36qx1sy9	98	7	both	both	CC
cord-257569-36qx1sy9	98	8	acute	acute	JJ
cord-257569-36qx1sy9	98	9	and	and	CC
cord-257569-36qx1sy9	98	10	persistent	persistent	JJ
cord-257569-36qx1sy9	98	11	infection	infection	NN
cord-257569-36qx1sy9	98	12	might	may	MD
cord-257569-36qx1sy9	98	13	be	be	VB
cord-257569-36qx1sy9	98	14	higher	high	JJR
cord-257569-36qx1sy9	98	15	than	than	IN
cord-257569-36qx1sy9	98	16	those	those	DT
cord-257569-36qx1sy9	98	17	of	of	IN
cord-257569-36qx1sy9	98	18	viruses	virus	NNS
cord-257569-36qx1sy9	98	19	inducing	induce	VBG
cord-257569-36qx1sy9	98	20	only	only	RB
cord-257569-36qx1sy9	98	21	acute	acute	JJ
cord-257569-36qx1sy9	98	22	infection	infection	NN
cord-257569-36qx1sy9	98	23	,	,	,
cord-257569-36qx1sy9	98	24	to	to	IN
cord-257569-36qx1sy9	98	25	some	some	DT
cord-257569-36qx1sy9	98	26	extent	extent	NN
cord-257569-36qx1sy9	98	27	,	,	,
cord-257569-36qx1sy9	98	28	because	because	IN
cord-257569-36qx1sy9	98	29	viruses	virus	NNS
cord-257569-36qx1sy9	98	30	inducing	induce	VBG
cord-257569-36qx1sy9	98	31	both	both	DT
cord-257569-36qx1sy9	98	32	infection	infection	NN
cord-257569-36qx1sy9	98	33	could	could	MD
cord-257569-36qx1sy9	98	34	repeatedly	repeatedly	RB
cord-257569-36qx1sy9	98	35	replicated	replicate	VBN
cord-257569-36qx1sy9	98	36	themselves	-PRON-	PRP
cord-257569-36qx1sy9	98	37	in	in	IN
cord-257569-36qx1sy9	98	38	the	the	DT
cord-257569-36qx1sy9	98	39	acute	acute	JJ
cord-257569-36qx1sy9	98	40	phase	phase	NN
cord-257569-36qx1sy9	98	41	.	.	.
cord-257569-36qx1sy9	99	1	On	on	IN
cord-257569-36qx1sy9	99	2	the	the	DT
cord-257569-36qx1sy9	99	3	other	other	JJ
cord-257569-36qx1sy9	99	4	hand	hand	NN
cord-257569-36qx1sy9	99	5	,	,	,
cord-257569-36qx1sy9	99	6	the	the	DT
cord-257569-36qx1sy9	99	7	replication	replication	NN
cord-257569-36qx1sy9	99	8	frequencies	frequency	NNS
cord-257569-36qx1sy9	99	9	of	of	IN
cord-257569-36qx1sy9	99	10	latent	latent	JJ
cord-257569-36qx1sy9	99	11	infection	infection	NN
cord-257569-36qx1sy9	99	12	are	be	VBP
cord-257569-36qx1sy9	99	13	absolutely	absolutely	RB
cord-257569-36qx1sy9	99	14	lower	low	JJR
cord-257569-36qx1sy9	99	15	than	than	IN
cord-257569-36qx1sy9	99	16	those	those	DT
cord-257569-36qx1sy9	99	17	of	of	IN
cord-257569-36qx1sy9	99	18	only	only	JJ
cord-257569-36qx1sy9	99	19	persistent	persistent	JJ
cord-257569-36qx1sy9	99	20	infection	infection	NN
cord-257569-36qx1sy9	99	21	because	because	IN
cord-257569-36qx1sy9	99	22	the	the	DT
cord-257569-36qx1sy9	99	23	replication	replication	NN
cord-257569-36qx1sy9	99	24	of	of	IN
cord-257569-36qx1sy9	99	25	the	the	DT
cord-257569-36qx1sy9	99	26	virus	virus	NN
cord-257569-36qx1sy9	99	27	are	be	VBP
cord-257569-36qx1sy9	99	28	strictly	strictly	RB
cord-257569-36qx1sy9	99	29	limited	limited	JJ
cord-257569-36qx1sy9	99	30	in	in	IN
cord-257569-36qx1sy9	99	31	latent	latent	JJ
cord-257569-36qx1sy9	99	32	infection	infection	NN
cord-257569-36qx1sy9	99	33	.	.	.
cord-257569-36qx1sy9	100	1	Thus	thus	RB
cord-257569-36qx1sy9	100	2	,	,	,
cord-257569-36qx1sy9	100	3	we	-PRON-	PRP
cord-257569-36qx1sy9	100	4	reasonably	reasonably	RB
cord-257569-36qx1sy9	100	5	assume	assume	VBP
cord-257569-36qx1sy9	100	6	that	that	IN
cord-257569-36qx1sy9	100	7	the	the	DT
cord-257569-36qx1sy9	100	8	highest	high	JJS
cord-257569-36qx1sy9	100	9	replication	replication	NN
cord-257569-36qx1sy9	100	10	frequency	frequency	NN
cord-257569-36qx1sy9	100	11	is	be	VBZ
cord-257569-36qx1sy9	100	12	manifested	manifest	VBN
cord-257569-36qx1sy9	100	13	by	by	IN
cord-257569-36qx1sy9	100	14	the	the	DT
cord-257569-36qx1sy9	100	15	viruses	virus	NNS
cord-257569-36qx1sy9	100	16	inducing	induce	VBG
cord-257569-36qx1sy9	100	17	both	both	CC
cord-257569-36qx1sy9	100	18	acute	acute	JJ
cord-257569-36qx1sy9	100	19	and	and	CC
cord-257569-36qx1sy9	100	20	persistent	persistent	JJ
cord-257569-36qx1sy9	100	21	infection	infection	NN
cord-257569-36qx1sy9	100	22	,	,	,
cord-257569-36qx1sy9	100	23	the	the	DT
cord-257569-36qx1sy9	100	24	second	second	JJ
cord-257569-36qx1sy9	100	25	highest	high	JJS
cord-257569-36qx1sy9	100	26	by	by	IN
cord-257569-36qx1sy9	100	27	viruses	virus	NNS
cord-257569-36qx1sy9	100	28	inducing	induce	VBG
cord-257569-36qx1sy9	100	29	only	only	RB
cord-257569-36qx1sy9	100	30	acute	acute	JJ
cord-257569-36qx1sy9	100	31	infection	infection	NN
cord-257569-36qx1sy9	100	32	,	,	,
cord-257569-36qx1sy9	100	33	the	the	DT
cord-257569-36qx1sy9	100	34	third	third	JJ
cord-257569-36qx1sy9	100	35	by	by	IN
cord-257569-36qx1sy9	100	36	viruses	virus	NNS
cord-257569-36qx1sy9	100	37	inducing	induce	VBG
cord-257569-36qx1sy9	100	38	only	only	RB
cord-257569-36qx1sy9	100	39	persistent	persistent	JJ
cord-257569-36qx1sy9	100	40	infection	infection	NN
cord-257569-36qx1sy9	100	41	,	,	,
cord-257569-36qx1sy9	100	42	and	and	CC
cord-257569-36qx1sy9	100	43	the	the	DT
cord-257569-36qx1sy9	100	44	fourth	fourth	JJ
cord-257569-36qx1sy9	100	45	by	by	IN
cord-257569-36qx1sy9	100	46	the	the	DT
cord-257569-36qx1sy9	100	47	viruses	virus	NNS
cord-257569-36qx1sy9	100	48	inducing	induce	VBG
cord-257569-36qx1sy9	100	49	latent	latent	JJ
cord-257569-36qx1sy9	100	50	infection	infection	NN
cord-257569-36qx1sy9	100	51	.	.	.
cord-257569-36qx1sy9	101	1	In	in	IN
cord-257569-36qx1sy9	101	2	fact	fact	NN
cord-257569-36qx1sy9	101	3	,	,	,
cord-257569-36qx1sy9	101	4	the	the	DT
cord-257569-36qx1sy9	101	5	rate	rate	NN
cord-257569-36qx1sy9	101	6	of	of	IN
cord-257569-36qx1sy9	101	7	synonymous	synonymous	JJ
cord-257569-36qx1sy9	101	8	substitution	substitution	NN
cord-257569-36qx1sy9	101	9	for	for	IN
cord-257569-36qx1sy9	101	10	the	the	DT
cord-257569-36qx1sy9	101	11	viruses	virus	NNS
cord-257569-36qx1sy9	101	12	inducing	induce	VBG
cord-257569-36qx1sy9	101	13	both	both	CC
cord-257569-36qx1sy9	101	14	acute	acute	JJ
cord-257569-36qx1sy9	101	15	and	and	CC
cord-257569-36qx1sy9	101	16	persistent	persistent	JJ
cord-257569-36qx1sy9	101	17	infection	infection	NN
cord-257569-36qx1sy9	101	18	is	be	VBZ
cord-257569-36qx1sy9	101	19	the	the	DT
cord-257569-36qx1sy9	101	20	highest	high	JJS
cord-257569-36qx1sy9	101	21	,	,	,
cord-257569-36qx1sy9	101	22	that	that	IN
cord-257569-36qx1sy9	101	23	for	for	IN
cord-257569-36qx1sy9	101	24	the	the	DT
cord-257569-36qx1sy9	101	25	viruses	virus	NNS
cord-257569-36qx1sy9	101	26	inducing	induce	VBG
cord-257569-36qx1sy9	101	27	only	only	RB
cord-257569-36qx1sy9	101	28	acute	acute	JJ
cord-257569-36qx1sy9	101	29	infection	infection	NN
cord-257569-36qx1sy9	101	30	is	be	VBZ
cord-257569-36qx1sy9	101	31	the	the	DT
cord-257569-36qx1sy9	101	32	second	second	JJ
cord-257569-36qx1sy9	101	33	highest	high	JJS
cord-257569-36qx1sy9	101	34	,	,	,
cord-257569-36qx1sy9	101	35	that	that	IN
cord-257569-36qx1sy9	101	36	for	for	IN
cord-257569-36qx1sy9	101	37	the	the	DT
cord-257569-36qx1sy9	101	38	viruses	virus	NNS
cord-257569-36qx1sy9	101	39	inducing	induce	VBG
cord-257569-36qx1sy9	101	40	only	only	RB
cord-257569-36qx1sy9	101	41	persistent	persistent	JJ
cord-257569-36qx1sy9	101	42	infection	infection	NN
cord-257569-36qx1sy9	101	43	is	be	VBZ
cord-257569-36qx1sy9	101	44	the	the	DT
cord-257569-36qx1sy9	101	45	third	third	JJ
cord-257569-36qx1sy9	101	46	,	,	,
cord-257569-36qx1sy9	101	47	and	and	CC
cord-257569-36qx1sy9	101	48	that	that	IN
cord-257569-36qx1sy9	101	49	for	for	IN
cord-257569-36qx1sy9	101	50	the	the	DT
cord-257569-36qx1sy9	101	51	viruses	virus	NNS
cord-257569-36qx1sy9	101	52	inducing	induce	VBG
cord-257569-36qx1sy9	101	53	latent	latent	JJ
cord-257569-36qx1sy9	101	54	infection	infection	NN
cord-257569-36qx1sy9	101	55	is	be	VBZ
cord-257569-36qx1sy9	101	56	the	the	DT
cord-257569-36qx1sy9	101	57	fourth	fourth	JJ
cord-257569-36qx1sy9	101	58	.	.	.
cord-257569-36qx1sy9	102	1	This	this	DT
cord-257569-36qx1sy9	102	2	is	be	VBZ
cord-257569-36qx1sy9	102	3	because	because	IN
cord-257569-36qx1sy9	102	4	differences	difference	NNS
cord-257569-36qx1sy9	102	5	in	in	IN
cord-257569-36qx1sy9	102	6	the	the	DT
cord-257569-36qx1sy9	102	7	infection	infection	NN
cord-257569-36qx1sy9	102	8	modes	mode	NNS
cord-257569-36qx1sy9	102	9	are	be	VBP
cord-257569-36qx1sy9	102	10	considered	consider	VBN
cord-257569-36qx1sy9	102	11	to	to	TO
cord-257569-36qx1sy9	102	12	affect	affect	VB
cord-257569-36qx1sy9	102	13	the	the	DT
cord-257569-36qx1sy9	102	14	replication	replication	NN
cord-257569-36qx1sy9	102	15	frequencies	frequency	NNS
cord-257569-36qx1sy9	102	16	.	.	.
cord-257569-36qx1sy9	103	1	Furthermore	furthermore	RB
cord-257569-36qx1sy9	103	2	,	,	,
cord-257569-36qx1sy9	103	3	we	-PRON-	PRP
cord-257569-36qx1sy9	103	4	compared	compare	VBD
cord-257569-36qx1sy9	103	5	the	the	DT
cord-257569-36qx1sy9	103	6	transmission	transmission	NN
cord-257569-36qx1sy9	103	7	mode	mode	NN
cord-257569-36qx1sy9	103	8	with	with	IN
cord-257569-36qx1sy9	103	9	the	the	DT
cord-257569-36qx1sy9	103	10	rate	rate	NN
cord-257569-36qx1sy9	103	11	of	of	IN
cord-257569-36qx1sy9	103	12	synonymous	synonymous	JJ
cord-257569-36qx1sy9	103	13	substitution	substitution	NN
cord-257569-36qx1sy9	103	14	among	among	IN
cord-257569-36qx1sy9	103	15	RNA	RNA	NNP
cord-257569-36qx1sy9	103	16	viruses	virus	NNS
cord-257569-36qx1sy9	103	17	.	.	.
cord-257569-36qx1sy9	104	1	As	as	IN
cord-257569-36qx1sy9	104	2	mentioned	mention	VBN
cord-257569-36qx1sy9	104	3	earlier	early	RBR
cord-257569-36qx1sy9	104	4	,	,	,
cord-257569-36qx1sy9	104	5	the	the	DT
cord-257569-36qx1sy9	104	6	transmission	transmission	NN
cord-257569-36qx1sy9	104	7	modes	mode	NNS
cord-257569-36qx1sy9	104	8	of	of	IN
cord-257569-36qx1sy9	104	9	RNA	RNA	NNP
cord-257569-36qx1sy9	104	10	viruses	virus	NNS
cord-257569-36qx1sy9	104	11	were	be	VBD
cord-257569-36qx1sy9	104	12	classified	classify	VBN
cord-257569-36qx1sy9	104	13	into	into	IN
cord-257569-36qx1sy9	104	14	six	six	CD
cord-257569-36qx1sy9	104	15	kinds	kind	NNS
cord-257569-36qx1sy9	104	16	,	,	,
cord-257569-36qx1sy9	104	17	i.e.	i.e.	FW
cord-257569-36qx1sy9	104	18	,	,	,
cord-257569-36qx1sy9	104	19	aerosol	aerosol	NN
cord-257569-36qx1sy9	104	20	,	,	,
cord-257569-36qx1sy9	104	21	contagious	contagious	JJ
cord-257569-36qx1sy9	104	22	,	,	,
cord-257569-36qx1sy9	104	23	fecal	fecal	JJ
cord-257569-36qx1sy9	104	24	-	-	HYPH
cord-257569-36qx1sy9	104	25	oral	oral	JJ
cord-257569-36qx1sy9	104	26	,	,	,
cord-257569-36qx1sy9	104	27	blood	blood	NN
cord-257569-36qx1sy9	104	28	,	,	,
cord-257569-36qx1sy9	104	29	bite	bite	NN
cord-257569-36qx1sy9	104	30	,	,	,
cord-257569-36qx1sy9	104	31	and	and	CC
cord-257569-36qx1sy9	104	32	vector	vector	NN
cord-257569-36qx1sy9	104	33	.	.	.
cord-257569-36qx1sy9	105	1	In	in	IN
cord-257569-36qx1sy9	105	2	figure	figure	NN
cord-257569-36qx1sy9	105	3	3	3	CD
cord-257569-36qx1sy9	105	4	,	,	,
cord-257569-36qx1sy9	105	5	the	the	DT
cord-257569-36qx1sy9	105	6	synonymous	synonymous	JJ
cord-257569-36qx1sy9	105	7	substitution	substitution	NN
cord-257569-36qx1sy9	105	8	rates	rate	NNS
cord-257569-36qx1sy9	105	9	of	of	IN
cord-257569-36qx1sy9	105	10	viruses	virus	NNS
cord-257569-36qx1sy9	105	11	inducing	induce	VBG
cord-257569-36qx1sy9	105	12	aerosol	aerosol	NN
cord-257569-36qx1sy9	105	13	,	,	,
cord-257569-36qx1sy9	105	14	contagious	contagious	JJ
cord-257569-36qx1sy9	105	15	,	,	,
cord-257569-36qx1sy9	105	16	or	or	CC
cord-257569-36qx1sy9	105	17	fecal	fecal	JJ
cord-257569-36qx1sy9	105	18	-	-	HYPH
cord-257569-36qx1sy9	105	19	oral	oral	JJ
cord-257569-36qx1sy9	105	20	route	route	NN
cord-257569-36qx1sy9	105	21	transmission	transmission	NN
cord-257569-36qx1sy9	105	22	were	be	VBD
cord-257569-36qx1sy9	105	23	higher	high	JJR
cord-257569-36qx1sy9	105	24	than	than	IN
cord-257569-36qx1sy9	105	25	those	those	DT
cord-257569-36qx1sy9	105	26	of	of	IN
cord-257569-36qx1sy9	105	27	the	the	DT
cord-257569-36qx1sy9	105	28	viruses	virus	NNS
cord-257569-36qx1sy9	105	29	inducing	induce	VBG
cord-257569-36qx1sy9	105	30	transmission	transmission	NN
cord-257569-36qx1sy9	105	31	via	via	IN
cord-257569-36qx1sy9	105	32	blood	blood	NN
cord-257569-36qx1sy9	105	33	,	,	,
cord-257569-36qx1sy9	105	34	bite	bite	NN
cord-257569-36qx1sy9	105	35	,	,	,
cord-257569-36qx1sy9	105	36	or	or	CC
cord-257569-36qx1sy9	105	37	vector	vector	NN
cord-257569-36qx1sy9	105	38	,	,	,
cord-257569-36qx1sy9	105	39	and	and	CC
cord-257569-36qx1sy9	105	40	the	the	DT
cord-257569-36qx1sy9	105	41	differences	difference	NNS
cord-257569-36qx1sy9	105	42	were	be	VBD
cord-257569-36qx1sy9	105	43	significant	significant	JJ
cord-257569-36qx1sy9	105	44	(	(	-LRB-
cord-257569-36qx1sy9	105	45	P	p	NN
cord-257569-36qx1sy9	105	46	,	,	,
cord-257569-36qx1sy9	105	47	0.05	0.05	CD
cord-257569-36qx1sy9	105	48	)	)	-RRB-
cord-257569-36qx1sy9	105	49	by	by	IN
cord-257569-36qx1sy9	105	50	the	the	DT
cord-257569-36qx1sy9	105	51	two	two	CD
cord-257569-36qx1sy9	105	52	-	-	HYPH
cord-257569-36qx1sy9	105	53	tailed	tailed	JJ
cord-257569-36qx1sy9	105	54	Wilcoxon	Wilcoxon	NNP
cord-257569-36qx1sy9	105	55	test	test	NN
cord-257569-36qx1sy9	105	56	.	.	.
cord-257569-36qx1sy9	106	1	These	these	DT
cord-257569-36qx1sy9	106	2	results	result	NNS
cord-257569-36qx1sy9	106	3	implied	imply	VBD
cord-257569-36qx1sy9	106	4	that	that	IN
cord-257569-36qx1sy9	106	5	differences	difference	NNS
cord-257569-36qx1sy9	106	6	in	in	IN
cord-257569-36qx1sy9	106	7	viral	viral	JJ
cord-257569-36qx1sy9	106	8	transmission	transmission	NN
cord-257569-36qx1sy9	106	9	modes	mode	NNS
cord-257569-36qx1sy9	106	10	were	be	VBD
cord-257569-36qx1sy9	106	11	also	also	RB
cord-257569-36qx1sy9	106	12	correlated	correlate	VBN
cord-257569-36qx1sy9	106	13	with	with	IN
cord-257569-36qx1sy9	106	14	the	the	DT
cord-257569-36qx1sy9	106	15	rate	rate	NN
cord-257569-36qx1sy9	106	16	of	of	IN
cord-257569-36qx1sy9	106	17	synonymous	synonymous	JJ
cord-257569-36qx1sy9	106	18	substitution	substitution	NN
cord-257569-36qx1sy9	106	19	.	.	.
cord-257569-36qx1sy9	107	1	The	the	DT
cord-257569-36qx1sy9	107	2	correlation	correlation	NN
cord-257569-36qx1sy9	107	3	can	can	MD
cord-257569-36qx1sy9	107	4	be	be	VB
cord-257569-36qx1sy9	107	5	understood	understand	VBN
cord-257569-36qx1sy9	107	6	as	as	IN
cord-257569-36qx1sy9	107	7	follows	follow	VBZ
cord-257569-36qx1sy9	107	8	.	.	.
cord-257569-36qx1sy9	108	1	Viruses	virus	NNS
cord-257569-36qx1sy9	108	2	that	that	WDT
cord-257569-36qx1sy9	108	3	spread	spread	VBD
cord-257569-36qx1sy9	108	4	rapidly	rapidly	RB
cord-257569-36qx1sy9	108	5	among	among	IN
cord-257569-36qx1sy9	108	6	hosts	host	NNS
cord-257569-36qx1sy9	108	7	through	through	IN
cord-257569-36qx1sy9	108	8	aerosol	aerosol	NN
cord-257569-36qx1sy9	108	9	,	,	,
cord-257569-36qx1sy9	108	10	contagious	contagious	JJ
cord-257569-36qx1sy9	108	11	,	,	,
cord-257569-36qx1sy9	108	12	or	or	CC
cord-257569-36qx1sy9	108	13	fecal	fecal	JJ
cord-257569-36qx1sy9	108	14	-	-	HYPH
cord-257569-36qx1sy9	108	15	oral	oral	JJ
cord-257569-36qx1sy9	108	16	route	route	NN
cord-257569-36qx1sy9	108	17	transmission	transmission	NN
cord-257569-36qx1sy9	108	18	would	would	MD
cord-257569-36qx1sy9	108	19	quickly	quickly	RB
cord-257569-36qx1sy9	108	20	replicate	replicate	VB
cord-257569-36qx1sy9	108	21	because	because	IN
cord-257569-36qx1sy9	108	22	the	the	DT
cord-257569-36qx1sy9	108	23	viruses	virus	NNS
cord-257569-36qx1sy9	108	24	can	can	MD
cord-257569-36qx1sy9	108	25	infect	infect	VB
cord-257569-36qx1sy9	108	26	many	many	JJ
cord-257569-36qx1sy9	108	27	individuals	individual	NNS
cord-257569-36qx1sy9	108	28	surrounding	surround	VBG
cord-257569-36qx1sy9	108	29	an	an	DT
cord-257569-36qx1sy9	108	30	infected	infected	JJ
cord-257569-36qx1sy9	108	31	host	host	NN
cord-257569-36qx1sy9	108	32	.	.	.
cord-257569-36qx1sy9	109	1	On	on	IN
cord-257569-36qx1sy9	109	2	the	the	DT
cord-257569-36qx1sy9	109	3	other	other	JJ
cord-257569-36qx1sy9	109	4	hand	hand	NN
cord-257569-36qx1sy9	109	5	,	,	,
cord-257569-36qx1sy9	109	6	viruses	virus	NNS
cord-257569-36qx1sy9	109	7	that	that	WDT
cord-257569-36qx1sy9	109	8	spread	spread	VBD
cord-257569-36qx1sy9	109	9	slowly	slowly	RB
cord-257569-36qx1sy9	109	10	among	among	IN
cord-257569-36qx1sy9	109	11	hosts	host	NNS
cord-257569-36qx1sy9	109	12	by	by	IN
cord-257569-36qx1sy9	109	13	a	a	DT
cord-257569-36qx1sy9	109	14	transmission	transmission	NN
cord-257569-36qx1sy9	109	15	via	via	IN
cord-257569-36qx1sy9	109	16	blood	blood	NN
cord-257569-36qx1sy9	109	17	,	,	,
cord-257569-36qx1sy9	109	18	a	a	DT
cord-257569-36qx1sy9	109	19	bite	bite	NN
cord-257569-36qx1sy9	109	20	or	or	CC
cord-257569-36qx1sy9	109	21	a	a	DT
cord-257569-36qx1sy9	109	22	vector	vector	NN
cord-257569-36qx1sy9	109	23	would	would	MD
cord-257569-36qx1sy9	109	24	replicate	replicate	VB
cord-257569-36qx1sy9	109	25	slowly	slowly	RB
cord-257569-36qx1sy9	109	26	compared	compare	VBN
cord-257569-36qx1sy9	109	27	with	with	IN
cord-257569-36qx1sy9	109	28	viruses	virus	NNS
cord-257569-36qx1sy9	109	29	inducing	induce	VBG
cord-257569-36qx1sy9	109	30	a	a	DT
cord-257569-36qx1sy9	109	31	transmission	transmission	NN
cord-257569-36qx1sy9	109	32	via	via	IN
cord-257569-36qx1sy9	109	33	the	the	DT
cord-257569-36qx1sy9	109	34	aerosol	aerosol	NN
cord-257569-36qx1sy9	109	35	,	,	,
cord-257569-36qx1sy9	109	36	contagious	contagious	JJ
cord-257569-36qx1sy9	109	37	,	,	,
cord-257569-36qx1sy9	109	38	or	or	CC
cord-257569-36qx1sy9	109	39	fecal	fecal	JJ
cord-257569-36qx1sy9	109	40	-	-	HYPH
cord-257569-36qx1sy9	109	41	oral	oral	JJ
cord-257569-36qx1sy9	109	42	routes	route	NNS
cord-257569-36qx1sy9	109	43	.	.	.
cord-257569-36qx1sy9	110	1	This	this	DT
cord-257569-36qx1sy9	110	2	indicated	indicate	VBD
cord-257569-36qx1sy9	110	3	that	that	IN
cord-257569-36qx1sy9	110	4	the	the	DT
cord-257569-36qx1sy9	110	5	transmission	transmission	NN
cord-257569-36qx1sy9	110	6	mode	mode	NN
cord-257569-36qx1sy9	110	7	affected	affect	VBD
cord-257569-36qx1sy9	110	8	the	the	DT
cord-257569-36qx1sy9	110	9	replication	replication	NN
cord-257569-36qx1sy9	110	10	frequency	frequency	NN
cord-257569-36qx1sy9	110	11	and	and	CC
cord-257569-36qx1sy9	110	12	that	that	IN
cord-257569-36qx1sy9	110	13	differences	difference	NNS
cord-257569-36qx1sy9	110	14	in	in	IN
cord-257569-36qx1sy9	110	15	the	the	DT
cord-257569-36qx1sy9	110	16	replication	replication	NN
cord-257569-36qx1sy9	110	17	frequencies	frequency	NNS
cord-257569-36qx1sy9	110	18	contributed	contribute	VBD
cord-257569-36qx1sy9	110	19	to	to	IN
cord-257569-36qx1sy9	110	20	the	the	DT
cord-257569-36qx1sy9	110	21	variation	variation	NN
cord-257569-36qx1sy9	110	22	of	of	IN
cord-257569-36qx1sy9	110	23	the	the	DT
cord-257569-36qx1sy9	110	24	rate	rate	NN
cord-257569-36qx1sy9	110	25	of	of	IN
cord-257569-36qx1sy9	110	26	synonymous	synonymous	JJ
cord-257569-36qx1sy9	110	27	substitution	substitution	NN
cord-257569-36qx1sy9	110	28	for	for	IN
cord-257569-36qx1sy9	110	29	RNA	RNA	NNP
cord-257569-36qx1sy9	110	30	viruses	virus	NNS
cord-257569-36qx1sy9	110	31	.	.	.
cord-257569-36qx1sy9	111	1	In	in	IN
cord-257569-36qx1sy9	111	2	fact	fact	NN
cord-257569-36qx1sy9	111	3	,	,	,
cord-257569-36qx1sy9	111	4	there	there	EX
cord-257569-36qx1sy9	111	5	was	be	VBD
cord-257569-36qx1sy9	111	6	a	a	DT
cord-257569-36qx1sy9	111	7	good	good	JJ
cord-257569-36qx1sy9	111	8	example	example	NN
cord-257569-36qx1sy9	111	9	in	in	IN
cord-257569-36qx1sy9	111	10	which	which	WDT
cord-257569-36qx1sy9	111	11	a	a	DT
cord-257569-36qx1sy9	111	12	change	change	NN
cord-257569-36qx1sy9	111	13	of	of	IN
cord-257569-36qx1sy9	111	14	transmission	transmission	NN
cord-257569-36qx1sy9	111	15	mode	mode	NN
cord-257569-36qx1sy9	111	16	seriously	seriously	RB
cord-257569-36qx1sy9	111	17	affected	affect	VBD
cord-257569-36qx1sy9	111	18	the	the	DT
cord-257569-36qx1sy9	111	19	evolutionary	evolutionary	JJ
cord-257569-36qx1sy9	111	20	rate	rate	NN
cord-257569-36qx1sy9	111	21	(	(	-LRB-
cord-257569-36qx1sy9	111	22	Salemi	Salemi	NNP
cord-257569-36qx1sy9	111	23	et	et	FW
cord-257569-36qx1sy9	111	24	al	al	NNP
cord-257569-36qx1sy9	111	25	.	.	.
cord-257569-36qx1sy9	111	26	1999	1999	CD
cord-257569-36qx1sy9	111	27	)	)	-RRB-
cord-257569-36qx1sy9	111	28	.	.	.
cord-257569-36qx1sy9	112	1	This	this	DT
cord-257569-36qx1sy9	112	2	report	report	NN
cord-257569-36qx1sy9	112	3	is	be	VBZ
cord-257569-36qx1sy9	112	4	consistent	consistent	JJ
cord-257569-36qx1sy9	112	5	with	with	IN
cord-257569-36qx1sy9	112	6	our	-PRON-	PRP$
cord-257569-36qx1sy9	112	7	results	result	NNS
cord-257569-36qx1sy9	112	8	that	that	IN
cord-257569-36qx1sy9	112	9	differences	difference	NNS
cord-257569-36qx1sy9	112	10	in	in	IN
cord-257569-36qx1sy9	112	11	the	the	DT
cord-257569-36qx1sy9	112	12	transmission	transmission	NN
cord-257569-36qx1sy9	112	13	mode	mode	NN
cord-257569-36qx1sy9	112	14	affect	affect	VBP
cord-257569-36qx1sy9	112	15	differences	difference	NNS
cord-257569-36qx1sy9	112	16	in	in	IN
cord-257569-36qx1sy9	112	17	the	the	DT
cord-257569-36qx1sy9	112	18	replication	replication	NN
cord-257569-36qx1sy9	112	19	frequency	frequency	NN
cord-257569-36qx1sy9	112	20	,	,	,
cord-257569-36qx1sy9	112	21	and	and	CC
cord-257569-36qx1sy9	112	22	differences	difference	NNS
cord-257569-36qx1sy9	112	23	in	in	IN
cord-257569-36qx1sy9	112	24	the	the	DT
cord-257569-36qx1sy9	112	25	replication	replication	NN
cord-257569-36qx1sy9	112	26	frequencies	frequency	NNS
cord-257569-36qx1sy9	112	27	produced	produce	VBD
cord-257569-36qx1sy9	112	28	the	the	DT
cord-257569-36qx1sy9	112	29	rates	rate	NNS
cord-257569-36qx1sy9	112	30	of	of	IN
cord-257569-36qx1sy9	112	31	synonymous	synonymous	JJ
cord-257569-36qx1sy9	112	32	substitution	substitution	NN
cord-257569-36qx1sy9	112	33	.	.	.
cord-257569-36qx1sy9	113	1	To	to	TO
cord-257569-36qx1sy9	113	2	summarize	summarize	VB
cord-257569-36qx1sy9	113	3	,	,	,
cord-257569-36qx1sy9	113	4	the	the	DT
cord-257569-36qx1sy9	113	5	synonymous	synonymous	JJ
cord-257569-36qx1sy9	113	6	substitution	substitution	NN
cord-257569-36qx1sy9	113	7	rates	rate	NNS
cord-257569-36qx1sy9	113	8	among	among	IN
cord-257569-36qx1sy9	113	9	RNA	RNA	NNP
cord-257569-36qx1sy9	113	10	viruses	virus	NNS
cord-257569-36qx1sy9	113	11	varied	vary	VBN
cord-257569-36qx1sy9	113	12	by	by	IN
cord-257569-36qx1sy9	113	13	5	5	CD
cord-257569-36qx1sy9	113	14	orders	order	NNS
cord-257569-36qx1sy9	113	15	of	of	IN
cord-257569-36qx1sy9	113	16	magnitude	magnitude	NN
cord-257569-36qx1sy9	113	17	.	.	.
cord-257569-36qx1sy9	114	1	Moreover	moreover	RB
cord-257569-36qx1sy9	114	2	,	,	,
cord-257569-36qx1sy9	114	3	in	in	IN
cord-257569-36qx1sy9	114	4	the	the	DT
cord-257569-36qx1sy9	114	5	present	present	JJ
cord-257569-36qx1sy9	114	6	study	study	NN
cord-257569-36qx1sy9	114	7	,	,	,
cord-257569-36qx1sy9	114	8	we	-PRON-	PRP
cord-257569-36qx1sy9	114	9	proved	prove	VBD
cord-257569-36qx1sy9	114	10	that	that	IN
cord-257569-36qx1sy9	114	11	the	the	DT
cord-257569-36qx1sy9	114	12	variation	variation	NN
cord-257569-36qx1sy9	114	13	in	in	IN
cord-257569-36qx1sy9	114	14	the	the	DT
cord-257569-36qx1sy9	114	15	synonymous	synonymous	JJ
cord-257569-36qx1sy9	114	16	substitution	substitution	NN
cord-257569-36qx1sy9	114	17	rates	rate	NNS
cord-257569-36qx1sy9	114	18	among	among	IN
cord-257569-36qx1sy9	114	19	RNA	RNA	NNP
cord-257569-36qx1sy9	114	20	viruses	virus	NNS
cord-257569-36qx1sy9	114	21	was	be	VBD
cord-257569-36qx1sy9	114	22	caused	cause	VBN
cord-257569-36qx1sy9	114	23	by	by	IN
cord-257569-36qx1sy9	114	24	variation	variation	NN
cord-257569-36qx1sy9	114	25	of	of	IN
cord-257569-36qx1sy9	114	26	the	the	DT
cord-257569-36qx1sy9	114	27	replication	replication	NN
cord-257569-36qx1sy9	114	28	frequency	frequency	NN
cord-257569-36qx1sy9	114	29	,	,	,
cord-257569-36qx1sy9	114	30	and	and	CC
cord-257569-36qx1sy9	114	31	that	that	IN
cord-257569-36qx1sy9	114	32	differences	difference	NNS
cord-257569-36qx1sy9	114	33	in	in	IN
cord-257569-36qx1sy9	114	34	the	the	DT
cord-257569-36qx1sy9	114	35	infection	infection	NN
cord-257569-36qx1sy9	114	36	and	and	CC
cord-257569-36qx1sy9	114	37	transmission	transmission	NN
cord-257569-36qx1sy9	114	38	modes	mode	NNS
cord-257569-36qx1sy9	114	39	affected	affect	VBD
cord-257569-36qx1sy9	114	40	the	the	DT
cord-257569-36qx1sy9	114	41	variation	variation	NN
cord-257569-36qx1sy9	114	42	of	of	IN
cord-257569-36qx1sy9	114	43	replication	replication	NN
cord-257569-36qx1sy9	114	44	frequencies	frequency	NNS
cord-257569-36qx1sy9	114	45	.	.	.
cord-257569-36qx1sy9	115	1	We	-PRON-	PRP
cord-257569-36qx1sy9	115	2	thank	thank	VBP
cord-257569-36qx1sy9	115	3	Drs	Drs	NNP
cord-257569-36qx1sy9	115	4	.	.	.
cord-257569-36qx1sy9	116	1	Ken	Ken	NNP
cord-257569-36qx1sy9	116	2	Nishikawa	Nishikawa	NNP
cord-257569-36qx1sy9	116	3	,	,	,
cord-257569-36qx1sy9	116	4	Kazuho	Kazuho	NNP
cord-257569-36qx1sy9	116	5	Ikeo	Ikeo	NNP
cord-257569-36qx1sy9	116	6	,	,	,
cord-257569-36qx1sy9	116	7	Toshimichi	Toshimichi	NNP
cord-257569-36qx1sy9	116	8	Ikemura	Ikemura	NNP
cord-257569-36qx1sy9	116	9	,	,	,
cord-257569-36qx1sy9	116	10	Yoshio	Yoshio	NNP
cord-257569-36qx1sy9	116	11	Tateno	Tateno	NNP
cord-257569-36qx1sy9	116	12	,	,	,
cord-257569-36qx1sy9	116	13	Toshiyuki	Toshiyuki	NNP
cord-257569-36qx1sy9	116	14	Takano	Takano	NNP
cord-257569-36qx1sy9	116	15	,	,	,
cord-257569-36qx1sy9	116	16	and	and	CC
cord-257569-36qx1sy9	116	17	Masashi	Masashi	NNP
cord-257569-36qx1sy9	116	18	Mizokami	Mizokami	NNP
cord-257569-36qx1sy9	116	19	for	for	IN
cord-257569-36qx1sy9	116	20	their	-PRON-	PRP$
cord-257569-36qx1sy9	116	21	useful	useful	JJ
cord-257569-36qx1sy9	116	22	comments	comment	NNS
cord-257569-36qx1sy9	116	23	on	on	IN
cord-257569-36qx1sy9	116	24	our	-PRON-	PRP$
cord-257569-36qx1sy9	116	25	work	work	NN
cord-257569-36qx1sy9	116	26	.	.	.
cord-257569-36qx1sy9	117	1	This	this	DT
cord-257569-36qx1sy9	117	2	work	work	NN
cord-257569-36qx1sy9	117	3	was	be	VBD
cord-257569-36qx1sy9	117	4	suggested	suggest	VBN
cord-257569-36qx1sy9	117	5	in	in	IN
cord-257569-36qx1sy9	117	6	part	part	NN
cord-257569-36qx1sy9	117	7	by	by	IN
cord-257569-36qx1sy9	117	8	a	a	DT
cord-257569-36qx1sy9	117	9	grant	grant	NN
cord-257569-36qx1sy9	117	10	given	give	VBN
cord-257569-36qx1sy9	117	11	to	to	IN
cord-257569-36qx1sy9	117	12	T.G.	T.G.	NNP
cord-257569-36qx1sy9	117	13	from	from	IN
cord-257569-36qx1sy9	117	14	MEXT	MEXT	NNP
cord-257569-36qx1sy9	117	15	(	(	-LRB-
cord-257569-36qx1sy9	117	16	Ministry	Ministry	NNP
cord-257569-36qx1sy9	117	17	of	of	IN
cord-257569-36qx1sy9	117	18	Education	Education	NNP
cord-257569-36qx1sy9	117	19	,	,	,
cord-257569-36qx1sy9	117	20	Sports	Sports	NNPS
cord-257569-36qx1sy9	117	21	,	,	,
cord-257569-36qx1sy9	117	22	Culture	Culture	NNP
cord-257569-36qx1sy9	117	23	and	and	CC
cord-257569-36qx1sy9	117	24	Technology	Technology	NNP
cord-257569-36qx1sy9	117	25	)	)	-RRB-
cord-257569-36qx1sy9	117	26	in	in	IN
cord-257569-36qx1sy9	117	27	Japan	Japan	NNP
cord-257569-36qx1sy9	117	28	.	.	.
cord-257569-36qx1sy9	118	1	3	3	LS
cord-257569-36qx1sy9	118	2	.	.	.
cord-257569-36qx1sy9	119	1	-Comparison	-Comparison	NNP
cord-257569-36qx1sy9	119	2	between	between	IN
cord-257569-36qx1sy9	119	3	synonymous	synonymous	JJ
cord-257569-36qx1sy9	119	4	substitution	substitution	NN
cord-257569-36qx1sy9	119	5	rate	rate	NN
cord-257569-36qx1sy9	119	6	and	and	CC
cord-257569-36qx1sy9	119	7	the	the	DT
cord-257569-36qx1sy9	119	8	infection	infection	NN
cord-257569-36qx1sy9	119	9	and	and	CC
cord-257569-36qx1sy9	119	10	transmission	transmission	NN
cord-257569-36qx1sy9	119	11	modes	mode	NNS
cord-257569-36qx1sy9	119	12	.	.	.
cord-257569-36qx1sy9	120	1	The	the	DT
cord-257569-36qx1sy9	120	2	synonymous	synonymous	JJ
cord-257569-36qx1sy9	120	3	substitution	substitution	NN
cord-257569-36qx1sy9	120	4	rates	rate	NNS
cord-257569-36qx1sy9	120	5	are	be	VBP
cord-257569-36qx1sy9	120	6	ranked	rank	VBN
cord-257569-36qx1sy9	120	7	in	in	IN
cord-257569-36qx1sy9	120	8	descending	descend	VBG
cord-257569-36qx1sy9	120	9	order	order	NN
cord-257569-36qx1sy9	120	10	on	on	IN
cord-257569-36qx1sy9	120	11	the	the	DT
cord-257569-36qx1sy9	120	12	abscissa	abscissa	NN
cord-257569-36qx1sy9	120	13	.	.	.
cord-257569-36qx1sy9	121	1	The	the	DT
cord-257569-36qx1sy9	121	2	viral	viral	JJ
cord-257569-36qx1sy9	121	3	life	life	NN
cord-257569-36qx1sy9	121	4	strategies	strategy	NNS
cord-257569-36qx1sy9	121	5	are	be	VBP
cord-257569-36qx1sy9	121	6	classified	classify	VBN
cord-257569-36qx1sy9	121	7	into	into	IN
cord-257569-36qx1sy9	121	8	two	two	CD
cord-257569-36qx1sy9	121	9	major	major	JJ
cord-257569-36qx1sy9	121	10	categories	category	NNS
cord-257569-36qx1sy9	121	11	.	.	.
cord-257569-36qx1sy9	122	1	The	the	DT
cord-257569-36qx1sy9	122	2	first	first	JJ
cord-257569-36qx1sy9	122	3	category	category	NN
cord-257569-36qx1sy9	122	4	is	be	VBZ
cord-257569-36qx1sy9	122	5	the	the	DT
cord-257569-36qx1sy9	122	6	infection	infection	NN
cord-257569-36qx1sy9	122	7	modes	mode	NNS
cord-257569-36qx1sy9	122	8	such	such	JJ
cord-257569-36qx1sy9	122	9	as	as	IN
cord-257569-36qx1sy9	122	10	acute	acute	JJ
cord-257569-36qx1sy9	122	11	,	,	,
cord-257569-36qx1sy9	122	12	persistent	persistent	JJ
cord-257569-36qx1sy9	122	13	,	,	,
cord-257569-36qx1sy9	122	14	and	and	CC
cord-257569-36qx1sy9	122	15	latent	latent	JJ
cord-257569-36qx1sy9	122	16	infection	infection	NN
cord-257569-36qx1sy9	122	17	.	.	.
cord-257569-36qx1sy9	123	1	The	the	DT
cord-257569-36qx1sy9	123	2	combination	combination	NN
cord-257569-36qx1sy9	123	3	of	of	IN
cord-257569-36qx1sy9	123	4	acute	acute	JJ
cord-257569-36qx1sy9	123	5	and	and	CC
cord-257569-36qx1sy9	123	6	persistent	persistent	JJ
cord-257569-36qx1sy9	123	7	infection	infection	NN
cord-257569-36qx1sy9	123	8	is	be	VBZ
cord-257569-36qx1sy9	123	9	also	also	RB
cord-257569-36qx1sy9	123	10	included	include	VBN
cord-257569-36qx1sy9	123	11	in	in	IN
cord-257569-36qx1sy9	123	12	this	this	DT
cord-257569-36qx1sy9	123	13	category	category	NN
cord-257569-36qx1sy9	123	14	.	.	.
cord-257569-36qx1sy9	124	1	The	the	DT
cord-257569-36qx1sy9	124	2	second	second	JJ
cord-257569-36qx1sy9	124	3	category	category	NN
cord-257569-36qx1sy9	124	4	is	be	VBZ
cord-257569-36qx1sy9	124	5	the	the	DT
cord-257569-36qx1sy9	124	6	transmission	transmission	NN
cord-257569-36qx1sy9	124	7	modes	mode	NNS
cord-257569-36qx1sy9	124	8	such	such	JJ
cord-257569-36qx1sy9	124	9	as	as	IN
cord-257569-36qx1sy9	124	10	aerosol	aerosol	NN
cord-257569-36qx1sy9	124	11	transmission	transmission	NN
cord-257569-36qx1sy9	124	12	,	,	,
cord-257569-36qx1sy9	124	13	contagious	contagious	JJ
cord-257569-36qx1sy9	124	14	transmission	transmission	NN
cord-257569-36qx1sy9	124	15	,	,	,
cord-257569-36qx1sy9	124	16	fecal	fecal	JJ
cord-257569-36qx1sy9	124	17	-	-	HYPH
cord-257569-36qx1sy9	124	18	oral	oral	JJ
cord-257569-36qx1sy9	124	19	route	route	NN
cord-257569-36qx1sy9	124	20	transmission	transmission	NN
cord-257569-36qx1sy9	124	21	,	,	,
cord-257569-36qx1sy9	124	22	transmission	transmission	NN
cord-257569-36qx1sy9	124	23	via	via	IN
cord-257569-36qx1sy9	124	24	blood	blood	NN
cord-257569-36qx1sy9	124	25	(	(	-LRB-
cord-257569-36qx1sy9	124	26	inducing	induce	VBG
cord-257569-36qx1sy9	124	27	sexual	sexual	JJ
cord-257569-36qx1sy9	124	28	relationship	relationship	NN
cord-257569-36qx1sy9	124	29	and	and	CC
cord-257569-36qx1sy9	124	30	artificial	artificial	JJ
cord-257569-36qx1sy9	124	31	injection	injection	NN
cord-257569-36qx1sy9	124	32	)	)	-RRB-
cord-257569-36qx1sy9	124	33	,	,	,
cord-257569-36qx1sy9	124	34	transmission	transmission	NN
cord-257569-36qx1sy9	124	35	via	via	IN
cord-257569-36qx1sy9	124	36	a	a	DT
cord-257569-36qx1sy9	124	37	bite	bite	NN
cord-257569-36qx1sy9	124	38	and	and	CC
cord-257569-36qx1sy9	124	39	transmission	transmission	NN
cord-257569-36qx1sy9	124	40	via	via	IN
cord-257569-36qx1sy9	124	41	a	a	DT
cord-257569-36qx1sy9	124	42	vector	vector	NN
cord-257569-36qx1sy9	124	43	.	.	.
cord-257569-36qx1sy9	125	1	The	the	DT
cord-257569-36qx1sy9	125	2	first	first	JJ
cord-257569-36qx1sy9	125	3	category	category	NN
cord-257569-36qx1sy9	125	4	,	,	,
cord-257569-36qx1sy9	125	5	i.e.	i.e.	FW
cord-257569-36qx1sy9	125	6	,	,	,
cord-257569-36qx1sy9	125	7	infection	infection	NN
cord-257569-36qx1sy9	125	8	modes	mode	NNS
cord-257569-36qx1sy9	125	9	,	,	,
cord-257569-36qx1sy9	125	10	is	be	VBZ
cord-257569-36qx1sy9	125	11	represented	represent	VBN
cord-257569-36qx1sy9	125	12	by	by	IN
cord-257569-36qx1sy9	125	13	a	a	DT
cord-257569-36qx1sy9	125	14	circle	circle	NN
cord-257569-36qx1sy9	125	15	in	in	IN
cord-257569-36qx1sy9	125	16	the	the	DT
cord-257569-36qx1sy9	125	17	different	different	JJ
cord-257569-36qx1sy9	125	18	color	color	NN
cord-257569-36qx1sy9	125	19	above	above	IN
cord-257569-36qx1sy9	125	20	the	the	DT
cord-257569-36qx1sy9	125	21	vertical	vertical	JJ
cord-257569-36qx1sy9	125	22	bars	bar	NNS
cord-257569-36qx1sy9	125	23	,	,	,
cord-257569-36qx1sy9	125	24	whereas	whereas	IN
cord-257569-36qx1sy9	125	25	the	the	DT
cord-257569-36qx1sy9	125	26	second	second	JJ
cord-257569-36qx1sy9	125	27	category	category	NN
cord-257569-36qx1sy9	125	28	,	,	,
cord-257569-36qx1sy9	125	29	i.e.	i.e.	FW
cord-257569-36qx1sy9	125	30	,	,	,
cord-257569-36qx1sy9	125	31	transmission	transmission	NN
cord-257569-36qx1sy9	125	32	modes	mode	NNS
cord-257569-36qx1sy9	125	33	,	,	,
cord-257569-36qx1sy9	125	34	is	be	VBZ
cord-257569-36qx1sy9	125	35	represented	represent	VBN
cord-257569-36qx1sy9	125	36	by	by	IN
cord-257569-36qx1sy9	125	37	a	a	DT
cord-257569-36qx1sy9	125	38	vertical	vertical	JJ
cord-257569-36qx1sy9	125	39	bar	bar	NN
cord-257569-36qx1sy9	125	40	in	in	IN
cord-257569-36qx1sy9	125	41	a	a	DT
cord-257569-36qx1sy9	125	42	different	different	JJ
cord-257569-36qx1sy9	125	43	color	color	NN
cord-257569-36qx1sy9	125	44	.	.	.
cord-257569-36qx1sy9	126	1	The	the	DT
cord-257569-36qx1sy9	126	2	ordinate	ordinate	NN
cord-257569-36qx1sy9	126	3	represents	represent	VBZ
cord-257569-36qx1sy9	126	4	the	the	DT
cord-257569-36qx1sy9	126	5	log	log	NN
cord-257569-36qx1sy9	126	6	synonymous	synonymous	JJ
cord-257569-36qx1sy9	126	7	substitution	substitution	NN
cord-257569-36qx1sy9	126	8	rate	rate	NN
cord-257569-36qx1sy9	126	9	.	.	.
cord-257569-36qx1sy9	127	1	A	a	DT
cord-257569-36qx1sy9	127	2	Large	large	JJ
cord-257569-36qx1sy9	127	3	Variation	variation	NN
cord-257569-36qx1sy9	127	4	in	in	IN
cord-257569-36qx1sy9	127	5	Synonymous	synonymous	JJ
cord-257569-36qx1sy9	127	6	Substitution	substitution	NN
cord-257569-36qx1sy9	127	7	Rates	Rates	NNPS
cord-257569-36qx1sy9	127	8	of	of	IN
cord-257569-36qx1sy9	127	9	RNA	RNA	NNP
cord-257569-36qx1sy9	127	10	Viruses	Viruses	NNPS
cord-257569-36qx1sy9	127	11	1079	1079	CD
cord-257569-36qx1sy9	127	12	Porcine	porcine	JJ
cord-257569-36qx1sy9	127	13	reproductive	reproductive	JJ
cord-257569-36qx1sy9	127	14	and	and	CC
cord-257569-36qx1sy9	127	15	respiratory	respiratory	JJ
cord-257569-36qx1sy9	127	16	syndrome	syndrome	NN
cord-257569-36qx1sy9	127	17	virus	virus	NN
cord-257569-36qx1sy9	127	18	:	:	:
cord-257569-36qx1sy9	127	19	description	description	NN
cord-257569-36qx1sy9	127	20	of	of	IN
cord-257569-36qx1sy9	127	21	persistence	persistence	NN
cord-257569-36qx1sy9	127	22	in	in	IN
cord-257569-36qx1sy9	127	23	individual	individual	JJ
cord-257569-36qx1sy9	127	24	pigs	pig	NNS
cord-257569-36qx1sy9	127	25	upon	upon	IN
cord-257569-36qx1sy9	127	26	experimental	experimental	JJ
cord-257569-36qx1sy9	127	27	infection	infection	NN
cord-257569-36qx1sy9	128	1	Molecular	molecular	JJ
cord-257569-36qx1sy9	128	2	evolution	evolution	NN
cord-257569-36qx1sy9	128	3	of	of	IN
cord-257569-36qx1sy9	128	4	puumala	puumala	NNP
cord-257569-36qx1sy9	128	5	hantavirus	hantavirus	NN
cord-257569-36qx1sy9	128	6	in	in	IN
cord-257569-36qx1sy9	128	7	Fennoscandia	Fennoscandia	NNP
cord-257569-36qx1sy9	128	8	:	:	:
cord-257569-36qx1sy9	128	9	phylogenetic	phylogenetic	JJ
cord-257569-36qx1sy9	128	10	analysis	analysis	NN
cord-257569-36qx1sy9	128	11	of	of	IN
cord-257569-36qx1sy9	128	12	strains	strain	NNS
cord-257569-36qx1sy9	128	13	from	from	IN
cord-257569-36qx1sy9	128	14	two	two	CD
cord-257569-36qx1sy9	128	15	recolonization	recolonization	NN
cord-257569-36qx1sy9	128	16	routes	route	NNS
cord-257569-36qx1sy9	128	17	,	,	,
cord-257569-36qx1sy9	128	18	Karelia	Karelia	NNP
cord-257569-36qx1sy9	128	19	and	and	CC
cord-257569-36qx1sy9	128	20	Denmark	Denmark	NNP
cord-257569-36qx1sy9	128	21	Synonymous	Synonymous	NNP
cord-257569-36qx1sy9	128	22	nucleotide	nucleotide	JJ
cord-257569-36qx1sy9	128	23	substitution	substitution	NN
cord-257569-36qx1sy9	128	24	rates	rate	NNS
cord-257569-36qx1sy9	128	25	in	in	IN
cord-257569-36qx1sy9	128	26	mammalian	mammalian	JJ
cord-257569-36qx1sy9	128	27	genes	gene	NNS
cord-257569-36qx1sy9	128	28	:	:	:
cord-257569-36qx1sy9	128	29	implications	implication	NNS
cord-257569-36qx1sy9	128	30	for	for	IN
cord-257569-36qx1sy9	128	31	the	the	DT
cord-257569-36qx1sy9	128	32	molecular	molecular	JJ
cord-257569-36qx1sy9	128	33	clock	clock	NN
cord-257569-36qx1sy9	128	34	and	and	CC
cord-257569-36qx1sy9	128	35	the	the	DT
cord-257569-36qx1sy9	128	36	relationship	relationship	NN
cord-257569-36qx1sy9	128	37	of	of	IN
cord-257569-36qx1sy9	128	38	mammalian	mammalian	JJ
cord-257569-36qx1sy9	128	39	orders	order	NNS
cord-257569-36qx1sy9	128	40	Positive	positive	JJ
cord-257569-36qx1sy9	128	41	selection	selection	NN
cord-257569-36qx1sy9	128	42	on	on	IN
cord-257569-36qx1sy9	128	43	the	the	DT
cord-257569-36qx1sy9	128	44	H3	H3	NNP
cord-257569-36qx1sy9	128	45	hemagglutinin	hemagglutinin	NN
cord-257569-36qx1sy9	128	46	gene	gene	NN
cord-257569-36qx1sy9	128	47	of	of	IN
cord-257569-36qx1sy9	128	48	human	human	JJ
cord-257569-36qx1sy9	128	49	influenza	influenza	NN
cord-257569-36qx1sy9	128	50	virus	virus	NN
cord-257569-36qx1sy9	129	1	A	a	DT
cord-257569-36qx1sy9	129	2	Ultrastructural	Ultrastructural	NNP
cord-257569-36qx1sy9	129	3	characteristics	characteristic	NNS
cord-257569-36qx1sy9	129	4	and	and	CC
cord-257569-36qx1sy9	129	5	morphogenesis	morphogenesis	NN
cord-257569-36qx1sy9	129	6	of	of	IN
cord-257569-36qx1sy9	129	7	porcine	porcine	JJ
cord-257569-36qx1sy9	129	8	reproductive	reproductive	JJ
cord-257569-36qx1sy9	129	9	and	and	CC
cord-257569-36qx1sy9	129	10	respiratory	respiratory	JJ
cord-257569-36qx1sy9	129	11	syndrome	syndrome	NN
cord-257569-36qx1sy9	129	12	virus	virus	NN
cord-257569-36qx1sy9	129	13	propagated	propagate	VBN
cord-257569-36qx1sy9	129	14	in	in	IN
cord-257569-36qx1sy9	129	15	the	the	DT
cord-257569-36qx1sy9	129	16	highly	highly	RB
cord-257569-36qx1sy9	129	17	permissive	permissive	JJ
cord-257569-36qx1sy9	129	18	MARC-145	MARC-145	NNP
cord-257569-36qx1sy9	129	19	cell	cell	NN
cord-257569-36qx1sy9	129	20	clone	clone	NN
cord-257569-36qx1sy9	129	21	Mutation	mutation	NN
cord-257569-36qx1sy9	129	22	rates	rate	NNS
cord-257569-36qx1sy9	129	23	among	among	IN
cord-257569-36qx1sy9	129	24	RNA	RNA	NNP
cord-257569-36qx1sy9	129	25	viruses	virus	NNS
cord-257569-36qx1sy9	129	26	Resistance	resistance	NN
cord-257569-36qx1sy9	129	27	to	to	IN
cord-257569-36qx1sy9	129	28	extinction	extinction	NN
cord-257569-36qx1sy9	129	29	of	of	IN
cord-257569-36qx1sy9	129	30	low	low	JJ
cord-257569-36qx1sy9	129	31	fitness	fitness	NN
cord-257569-36qx1sy9	129	32	virus	virus	NN
cord-257569-36qx1sy9	129	33	subjected	subject	VBN
cord-257569-36qx1sy9	129	34	to	to	IN
cord-257569-36qx1sy9	129	35	plaque	plaque	NN
cord-257569-36qx1sy9	129	36	-	-	HYPH
cord-257569-36qx1sy9	129	37	to	to	IN
cord-257569-36qx1sy9	129	38	-	-	HYPH
cord-257569-36qx1sy9	129	39	plaque	plaque	NN
cord-257569-36qx1sy9	129	40	transfers	transfer	NNS
cord-257569-36qx1sy9	129	41	:	:	:
cord-257569-36qx1sy9	130	1	diversification	diversification	NN
cord-257569-36qx1sy9	130	2	by	by	IN
cord-257569-36qx1sy9	130	3	mutation	mutation	NN
cord-257569-36qx1sy9	130	4	clustering	cluster	VBG
cord-257569-36qx1sy9	130	5	Substitution	substitution	NN
cord-257569-36qx1sy9	130	6	rate	rate	NN
cord-257569-36qx1sy9	130	7	comparisons	comparison	NNS
cord-257569-36qx1sy9	130	8	between	between	IN
cord-257569-36qx1sy9	130	9	grasses	grass	NNS
cord-257569-36qx1sy9	130	10	and	and	CC
cord-257569-36qx1sy9	130	11	palms	palm	NNS
cord-257569-36qx1sy9	130	12	:	:	:
cord-257569-36qx1sy9	130	13	synonymous	synonymous	JJ
cord-257569-36qx1sy9	130	14	rate	rate	NN
cord-257569-36qx1sy9	130	15	differences	difference	NNS
cord-257569-36qx1sy9	130	16	at	at	IN
cord-257569-36qx1sy9	130	17	the	the	DT
cord-257569-36qx1sy9	130	18	nuclear	nuclear	JJ
cord-257569-36qx1sy9	130	19	gene	gene	NN
cord-257569-36qx1sy9	130	20	Adh	Adh	NNP
cord-257569-36qx1sy9	130	21	parallel	parallel	JJ
cord-257569-36qx1sy9	130	22	rate	rate	NN
cord-257569-36qx1sy9	130	23	differences	difference	NNS
cord-257569-36qx1sy9	130	24	at	at	IN
cord-257569-36qx1sy9	130	25	the	the	DT
cord-257569-36qx1sy9	130	26	plastid	plastid	NN
cord-257569-36qx1sy9	130	27	gene	gene	NN
cord-257569-36qx1sy9	130	28	rbcL	rbcL	NNP
cord-257569-36qx1sy9	130	29	Evolution	Evolution	NNP
cord-257569-36qx1sy9	130	30	and	and	CC
cord-257569-36qx1sy9	130	31	the	the	DT
cord-257569-36qx1sy9	130	32	origins	origin	NNS
cord-257569-36qx1sy9	130	33	of	of	IN
cord-257569-36qx1sy9	130	34	man	man	NN
cord-257569-36qx1sy9	130	35	:	:	:
cord-257569-36qx1sy9	130	36	clues	clue	NNS
cord-257569-36qx1sy9	130	37	from	from	IN
cord-257569-36qx1sy9	130	38	complete	complete	JJ
cord-257569-36qx1sy9	130	39	sequences	sequence	NNS
cord-257569-36qx1sy9	130	40	of	of	IN
cord-257569-36qx1sy9	130	41	hominoid	hominoid	NN
cord-257569-36qx1sy9	130	42	mitochondrial	mitochondrial	NN
cord-257569-36qx1sy9	130	43	DNA	dna	NN
cord-257569-36qx1sy9	130	44	.	.	.
cord-257569-36qx1sy9	131	1	Southeast	southeast	JJ
cord-257569-36qx1sy9	131	2	Asian	asian	JJ
cord-257569-36qx1sy9	131	3	Rates	rate	NNS
cord-257569-36qx1sy9	131	4	of	of	IN
cord-257569-36qx1sy9	131	5	molecular	molecular	JJ
cord-257569-36qx1sy9	131	6	evolution	evolution	NN
cord-257569-36qx1sy9	131	7	in	in	IN
cord-257569-36qx1sy9	131	8	RNA	RNA	NNP
cord-257569-36qx1sy9	131	9	viruses	virus	NNS
cord-257569-36qx1sy9	131	10	:	:	:
cord-257569-36qx1sy9	131	11	a	a	DT
cord-257569-36qx1sy9	131	12	quantitative	quantitative	JJ
cord-257569-36qx1sy9	131	13	phylogenetic	phylogenetic	NN
cord-257569-36qx1sy9	131	14	analysis	analysis	NN
cord-257569-36qx1sy9	131	15	Timing	time	VBG
cord-257569-36qx1sy9	131	16	the	the	DT
cord-257569-36qx1sy9	131	17	ancestor	ancestor	NN
cord-257569-36qx1sy9	131	18	of	of	IN
cord-257569-36qx1sy9	131	19	the	the	DT
cord-257569-36qx1sy9	131	20	HIV-1	HIV-1	NNP
cord-257569-36qx1sy9	131	21	pandemic	pandemic	NN
cord-257569-36qx1sy9	131	22	strains	strain	NNS
cord-257569-36qx1sy9	132	1	Emerging	emerge	VBG
cord-257569-36qx1sy9	132	2	viral	viral	JJ
cord-257569-36qx1sy9	132	3	infections	infection	NNS
cord-257569-36qx1sy9	133	1	An	an	DT
cord-257569-36qx1sy9	133	2	evaluation	evaluation	NN
cord-257569-36qx1sy9	133	3	of	of	IN
cord-257569-36qx1sy9	133	4	the	the	DT
cord-257569-36qx1sy9	133	5	molecular	molecular	JJ
cord-257569-36qx1sy9	133	6	clock	clock	NN
cord-257569-36qx1sy9	133	7	hypothesis	hypothesis	NN
cord-257569-36qx1sy9	133	8	using	use	VBG
cord-257569-36qx1sy9	133	9	mammalian	mammalian	JJ
cord-257569-36qx1sy9	133	10	DNA	dna	NN
cord-257569-36qx1sy9	133	11	sequences	sequence	NNS
cord-257569-36qx1sy9	134	1	In	in	IN
cord-257569-36qx1sy9	134	2	vivo	vivo	NN
cord-257569-36qx1sy9	134	3	analysis	analysis	NN
cord-257569-36qx1sy9	134	4	of	of	IN
cord-257569-36qx1sy9	135	1	human	human	JJ
cord-257569-36qx1sy9	135	2	T	T	NNP
cord-257569-36qx1sy9	135	3	-	-	HYPH
cord-257569-36qx1sy9	135	4	cell	cell	NN
cord-257569-36qx1sy9	135	5	leukemia	leukemia	NN
cord-257569-36qx1sy9	135	6	virus	virus	NN
cord-257569-36qx1sy9	135	7	type	type	NN
cord-257569-36qx1sy9	135	8	1	1	CD
cord-257569-36qx1sy9	135	9	reverse	reverse	NN
cord-257569-36qx1sy9	135	10	transcription	transcription	NN
cord-257569-36qx1sy9	135	11	accuracy	accuracy	NN
cord-257569-36qx1sy9	135	12	Lower	low	JJR
cord-257569-36qx1sy9	135	13	in	in	IN
cord-257569-36qx1sy9	135	14	vivo	vivo	NN
cord-257569-36qx1sy9	135	15	mutation	mutation	NN
cord-257569-36qx1sy9	135	16	rate	rate	NN
cord-257569-36qx1sy9	135	17	of	of	IN
cord-257569-36qx1sy9	135	18	human	human	JJ
cord-257569-36qx1sy9	135	19	immunodeficiency	immunodeficiency	NN
cord-257569-36qx1sy9	135	20	virus	virus	NN
cord-257569-36qx1sy9	135	21	type	type	NN
cord-257569-36qx1sy9	135	22	1	1	CD
cord-257569-36qx1sy9	135	23	than	than	IN
cord-257569-36qx1sy9	135	24	that	that	DT
cord-257569-36qx1sy9	135	25	predicted	predict	VBD
cord-257569-36qx1sy9	135	26	from	from	IN
cord-257569-36qx1sy9	135	27	the	the	DT
cord-257569-36qx1sy9	135	28	fidelity	fidelity	NN
cord-257569-36qx1sy9	135	29	of	of	IN
cord-257569-36qx1sy9	135	30	purified	purify	VBN
cord-257569-36qx1sy9	135	31	reverse	reverse	NN
cord-257569-36qx1sy9	135	32	transcriptase	transcriptase	NN
cord-257569-36qx1sy9	135	33	Molecular	molecular	JJ
cord-257569-36qx1sy9	135	34	evolution	evolution	NN
cord-257569-36qx1sy9	135	35	of	of	IN
cord-257569-36qx1sy9	135	36	mRNA	mRNA	NNP
cord-257569-36qx1sy9	135	37	:	:	:
cord-257569-36qx1sy9	135	38	a	a	DT
cord-257569-36qx1sy9	135	39	method	method	NN
cord-257569-36qx1sy9	135	40	for	for	IN
cord-257569-36qx1sy9	135	41	estimating	estimate	VBG
cord-257569-36qx1sy9	135	42	evolutionary	evolutionary	JJ
cord-257569-36qx1sy9	135	43	rates	rate	NNS
cord-257569-36qx1sy9	135	44	of	of	IN
cord-257569-36qx1sy9	135	45	synonymous	synonymous	JJ
cord-257569-36qx1sy9	135	46	and	and	CC
cord-257569-36qx1sy9	135	47	amino	amino	JJ
cord-257569-36qx1sy9	135	48	acid	acid	NN
cord-257569-36qx1sy9	135	49	substitutions	substitution	NNS
cord-257569-36qx1sy9	135	50	from	from	IN
cord-257569-36qx1sy9	135	51	homologous	homologous	JJ
cord-257569-36qx1sy9	135	52	nucleotide	nucleotide	JJ
cord-257569-36qx1sy9	135	53	sequences	sequence	NNS
cord-257569-36qx1sy9	135	54	and	and	CC
cord-257569-36qx1sy9	135	55	its	-PRON-	PRP$
cord-257569-36qx1sy9	135	56	application	application	NN
cord-257569-36qx1sy9	135	57	Simple	simple	JJ
cord-257569-36qx1sy9	135	58	methods	method	NNS
cord-257569-36qx1sy9	135	59	for	for	IN
cord-257569-36qx1sy9	135	60	estimating	estimate	VBG
cord-257569-36qx1sy9	135	61	the	the	DT
cord-257569-36qx1sy9	135	62	numbers	number	NNS
cord-257569-36qx1sy9	135	63	of	of	IN
cord-257569-36qx1sy9	135	64	synonymous	synonymous	JJ
cord-257569-36qx1sy9	135	65	and	and	CC
cord-257569-36qx1sy9	135	66	nonsynonymous	nonsynonymous	JJ
cord-257569-36qx1sy9	135	67	nucleotide	nucleotide	JJ
cord-257569-36qx1sy9	135	68	substitutions	substitution	NNS
cord-257569-36qx1sy9	135	69	Selection	Selection	NNP
cord-257569-36qx1sy9	135	70	forces	force	NNS
cord-257569-36qx1sy9	135	71	and	and	CC
cord-257569-36qx1sy9	135	72	constraints	constraint	NNS
cord-257569-36qx1sy9	135	73	on	on	IN
cord-257569-36qx1sy9	135	74	retroviral	retroviral	JJ
cord-257569-36qx1sy9	135	75	sequence	sequence	NN
cord-257569-36qx1sy9	135	76	variation	variation	NN
cord-257569-36qx1sy9	135	77	Case	case	NN
cord-257569-36qx1sy9	135	78	-	-	HYPH
cord-257569-36qx1sy9	135	79	control	control	NN
cord-257569-36qx1sy9	135	80	study	study	NN
cord-257569-36qx1sy9	135	81	of	of	IN
cord-257569-36qx1sy9	135	82	risk	risk	NN
cord-257569-36qx1sy9	135	83	factors	factor	NNS
cord-257569-36qx1sy9	135	84	for	for	IN
cord-257569-36qx1sy9	135	85	human	human	JJ
cord-257569-36qx1sy9	135	86	infection	infection	NN
cord-257569-36qx1sy9	135	87	with	with	IN
cord-257569-36qx1sy9	135	88	a	a	DT
cord-257569-36qx1sy9	135	89	new	new	JJ
cord-257569-36qx1sy9	135	90	zoonotic	zoonotic	JJ
cord-257569-36qx1sy9	135	91	paramyxovirus	paramyxovirus	NN
cord-257569-36qx1sy9	135	92	,	,	,
cord-257569-36qx1sy9	135	93	Nipah	Nipah	NNP
cord-257569-36qx1sy9	135	94	virus	virus	NN
cord-257569-36qx1sy9	135	95	,	,	,
cord-257569-36qx1sy9	135	96	during	during	IN
cord-257569-36qx1sy9	135	97	a	a	DT
cord-257569-36qx1sy9	135	98	1998	1998	CD
cord-257569-36qx1sy9	135	99	-	-	SYM
cord-257569-36qx1sy9	135	100	1999	1999	CD
cord-257569-36qx1sy9	135	101	outbreak	outbreak	NN
cord-257569-36qx1sy9	135	102	of	of	IN
cord-257569-36qx1sy9	135	103	severe	severe	JJ
cord-257569-36qx1sy9	135	104	encephalitis	encephalitis	RB
cord-257569-36qx1sy9	135	105	in	in	IN
cord-257569-36qx1sy9	135	106	Malaysia	Malaysia	NNP
cord-257569-36qx1sy9	135	107	Extreme	Extreme	NNP
cord-257569-36qx1sy9	135	108	differences	difference	NNS
cord-257569-36qx1sy9	135	109	in	in	IN
cord-257569-36qx1sy9	135	110	rates	rate	NNS
cord-257569-36qx1sy9	135	111	of	of	IN
cord-257569-36qx1sy9	135	112	molecular	molecular	JJ
cord-257569-36qx1sy9	135	113	evolution	evolution	NN
cord-257569-36qx1sy9	135	114	of	of	IN
cord-257569-36qx1sy9	135	115	foraminifera	foraminifera	NN
cord-257569-36qx1sy9	135	116	revealed	reveal	VBN
cord-257569-36qx1sy9	135	117	by	by	IN
cord-257569-36qx1sy9	135	118	comparison	comparison	NN
cord-257569-36qx1sy9	135	119	of	of	IN
cord-257569-36qx1sy9	135	120	ribosomal	ribosomal	JJ
cord-257569-36qx1sy9	135	121	DNA	dna	NN
cord-257569-36qx1sy9	135	122	sequences	sequence	NNS
cord-257569-36qx1sy9	135	123	and	and	CC
cord-257569-36qx1sy9	135	124	the	the	DT
cord-257569-36qx1sy9	135	125	fossil	fossil	NN
cord-257569-36qx1sy9	135	126	record	record	NN
cord-257569-36qx1sy9	135	127	Estimating	estimate	VBG
cord-257569-36qx1sy9	135	128	the	the	DT
cord-257569-36qx1sy9	135	129	rate	rate	NN
cord-257569-36qx1sy9	135	130	of	of	IN
cord-257569-36qx1sy9	135	131	molecular	molecular	JJ
cord-257569-36qx1sy9	135	132	evolution	evolution	NN
cord-257569-36qx1sy9	135	133	:	:	:
cord-257569-36qx1sy9	135	134	incorporating	incorporate	VBG
cord-257569-36qx1sy9	135	135	non	non	JJ
cord-257569-36qx1sy9	135	136	-	-	JJ
cord-257569-36qx1sy9	135	137	contemporaneous	contemporaneous	JJ
cord-257569-36qx1sy9	135	138	sequences	sequence	NNS
cord-257569-36qx1sy9	135	139	into	into	IN
cord-257569-36qx1sy9	135	140	maximum	maximum	JJ
cord-257569-36qx1sy9	135	141	likelihood	likelihood	NN
cord-257569-36qx1sy9	135	142	phylogenies	phylogeny	NNS
cord-257569-36qx1sy9	135	143	Viral	viral	JJ
cord-257569-36qx1sy9	135	144	hepatitis	hepatitis	NN
cord-257569-36qx1sy9	135	145	and	and	CC
cord-257569-36qx1sy9	135	146	primates	primate	NNS
cord-257569-36qx1sy9	135	147	:	:	:
cord-257569-36qx1sy9	135	148	historical	historical	JJ
cord-257569-36qx1sy9	135	149	and	and	CC
cord-257569-36qx1sy9	135	150	molecular	molecular	JJ
cord-257569-36qx1sy9	135	151	analysis	analysis	NN
cord-257569-36qx1sy9	135	152	of	of	IN
cord-257569-36qx1sy9	135	153	human	human	JJ
cord-257569-36qx1sy9	135	154	and	and	CC
cord-257569-36qx1sy9	135	155	nonhuman	nonhuman	NN
cord-257569-36qx1sy9	135	156	primate	primate	NN
cord-257569-36qx1sy9	135	157	hepatitis	hepatitis	NNP
cord-257569-36qx1sy9	135	158	A	A	NNP
cord-257569-36qx1sy9	135	159	,	,	,
cord-257569-36qx1sy9	135	160	B	b	NN
cord-257569-36qx1sy9	135	161	,	,	,
cord-257569-36qx1sy9	135	162	and	and	CC
cord-257569-36qx1sy9	135	163	the	the	DT
cord-257569-36qx1sy9	135	164	GB	gb	NN
cord-257569-36qx1sy9	135	165	-	-	HYPH
cord-257569-36qx1sy9	135	166	related	relate	VBN
cord-257569-36qx1sy9	135	167	viruses	virus	NNS
cord-257569-36qx1sy9	135	168	Different	different	JJ
cord-257569-36qx1sy9	135	169	population	population	NN
cord-257569-36qx1sy9	135	170	dynamics	dynamic	NNS
cord-257569-36qx1sy9	135	171	of	of	IN
cord-257569-36qx1sy9	135	172	human	human	JJ
cord-257569-36qx1sy9	135	173	T	T	NNP
cord-257569-36qx1sy9	135	174	cell	cell	NN
cord-257569-36qx1sy9	135	175	lymphotropic	lymphotropic	NNP
cord-257569-36qx1sy9	135	176	virus	virus	NN
cord-257569-36qx1sy9	135	177	type	type	NN
cord-257569-36qx1sy9	135	178	II	II	NNP
cord-257569-36qx1sy9	135	179	in	in	IN
cord-257569-36qx1sy9	135	180	intravenous	intravenous	JJ
cord-257569-36qx1sy9	135	181	drug	drug	NN
cord-257569-36qx1sy9	135	182	users	user	NNS
cord-257569-36qx1sy9	135	183	compared	compare	VBN
cord-257569-36qx1sy9	135	184	with	with	IN
cord-257569-36qx1sy9	135	185	endemically	endemically	RB
cord-257569-36qx1sy9	135	186	infected	infect	VBN
cord-257569-36qx1sy9	135	187	tribes	tribe	NNS
cord-257569-36qx1sy9	135	188	Spontaneous	spontaneous	JJ
cord-257569-36qx1sy9	135	189	mutation	mutation	NN
cord-257569-36qx1sy9	135	190	rate	rate	NN
cord-257569-36qx1sy9	135	191	of	of	IN
cord-257569-36qx1sy9	135	192	measles	measle	NNS
cord-257569-36qx1sy9	135	193	virus	virus	NN
cord-257569-36qx1sy9	135	194	:	:	:
cord-257569-36qx1sy9	135	195	direct	direct	JJ
cord-257569-36qx1sy9	135	196	estimation	estimation	NN
cord-257569-36qx1sy9	135	197	based	base	VBN
cord-257569-36qx1sy9	135	198	on	on	IN
cord-257569-36qx1sy9	135	199	mutations	mutation	NNS
cord-257569-36qx1sy9	135	200	conferring	confer	VBG
cord-257569-36qx1sy9	135	201	monoclonal	monoclonal	JJ
cord-257569-36qx1sy9	135	202	antibody	antibody	NN
cord-257569-36qx1sy9	135	203	resistance	resistance	NN
cord-257569-36qx1sy9	135	204	Independence	Independence	NNP
cord-257569-36qx1sy9	135	205	of	of	IN
cord-257569-36qx1sy9	135	206	evolutionary	evolutionary	JJ
cord-257569-36qx1sy9	135	207	and	and	CC
cord-257569-36qx1sy9	135	208	mutational	mutational	JJ
cord-257569-36qx1sy9	135	209	rates	rate	NNS
cord-257569-36qx1sy9	135	210	after	after	IN
cord-257569-36qx1sy9	135	211	transmission	transmission	NN
cord-257569-36qx1sy9	135	212	of	of	IN
cord-257569-36qx1sy9	135	213	avian	avian	JJ
cord-257569-36qx1sy9	135	214	influenza	influenza	NN
cord-257569-36qx1sy9	135	215	viruses	virus	NNS
cord-257569-36qx1sy9	135	216	to	to	IN
cord-257569-36qx1sy9	135	217	swine	swine	VB
cord-257569-36qx1sy9	135	218	Inaugural	Inaugural	NNP
cord-257569-36qx1sy9	135	219	Article	Article	NNP
cord-257569-36qx1sy9	135	220	:	:	:
cord-257569-36qx1sy9	136	1	A	a	DT
cord-257569-36qx1sy9	136	2	comparison	comparison	NN
cord-257569-36qx1sy9	136	3	of	of	IN
cord-257569-36qx1sy9	136	4	the	the	DT
cord-257569-36qx1sy9	136	5	molecular	molecular	JJ
cord-257569-36qx1sy9	136	6	clock	clock	NN
cord-257569-36qx1sy9	136	7	of	of	IN
cord-257569-36qx1sy9	136	8	hepatitis	hepatitis	NN
cord-257569-36qx1sy9	136	9	C	C	NNP
cord-257569-36qx1sy9	136	10	virus	virus	NN
cord-257569-36qx1sy9	136	11	in	in	IN
cord-257569-36qx1sy9	136	12	the	the	DT
cord-257569-36qx1sy9	136	13	United	United	NNP
cord-257569-36qx1sy9	136	14	States	States	NNP
cord-257569-36qx1sy9	136	15	and	and	CC
cord-257569-36qx1sy9	136	16	Japan	Japan	NNP
cord-257569-36qx1sy9	136	17	predicts	predict	VBZ
cord-257569-36qx1sy9	136	18	that	that	IN
cord-257569-36qx1sy9	136	19	hepatocellular	hepatocellular	JJ
cord-257569-36qx1sy9	136	20	carcinoma	carcinoma	NN
cord-257569-36qx1sy9	136	21	incidence	incidence	NN
cord-257569-36qx1sy9	136	22	in	in	IN
cord-257569-36qx1sy9	136	23	the	the	DT
cord-257569-36qx1sy9	136	24	United	United	NNP
cord-257569-36qx1sy9	136	25	States	States	NNP
cord-257569-36qx1sy9	136	26	will	will	MD
cord-257569-36qx1sy9	136	27	increase	increase	VB
cord-257569-36qx1sy9	136	28	over	over	IN
cord-257569-36qx1sy9	136	29	the	the	DT
cord-257569-36qx1sy9	136	30	next	next	JJ
cord-257569-36qx1sy9	136	31	two	two	CD
cord-257569-36qx1sy9	136	32	decades	decade	NNS
cord-257569-36qx1sy9	136	33	CLUSTAL	CLUSTAL	NNP
cord-257569-36qx1sy9	136	34	W	W	NNP
cord-257569-36qx1sy9	136	35	:	:	:
cord-257569-36qx1sy9	136	36	improving	improve	VBG
cord-257569-36qx1sy9	136	37	the	the	DT
cord-257569-36qx1sy9	136	38	sensitivity	sensitivity	NN
cord-257569-36qx1sy9	136	39	of	of	IN
cord-257569-36qx1sy9	136	40	progressive	progressive	JJ
cord-257569-36qx1sy9	136	41	multiple	multiple	JJ
cord-257569-36qx1sy9	136	42	sequence	sequence	NN
cord-257569-36qx1sy9	136	43	alignment	alignment	NN
cord-257569-36qx1sy9	136	44	through	through	IN
cord-257569-36qx1sy9	136	45	sequence	sequence	NN
cord-257569-36qx1sy9	136	46	weighting	weighting	NN
cord-257569-36qx1sy9	136	47	,	,	,
cord-257569-36qx1sy9	136	48	position	position	NN
cord-257569-36qx1sy9	136	49	-	-	HYPH
cord-257569-36qx1sy9	136	50	specific	specific	JJ
cord-257569-36qx1sy9	136	51	gap	gap	NN
cord-257569-36qx1sy9	136	52	penalties	penalty	NNS
cord-257569-36qx1sy9	136	53	and	and	CC
cord-257569-36qx1sy9	136	54	weight	weight	NN
cord-257569-36qx1sy9	136	55	matrix	matrix	NN
cord-257569-36qx1sy9	136	56	choice	choice	NN
cord-257569-36qx1sy9	136	57	Rates	rate	NNS
cord-257569-36qx1sy9	136	58	of	of	IN
cord-257569-36qx1sy9	136	59	nucleotide	nucleotide	JJ
cord-257569-36qx1sy9	136	60	substitution	substitution	NN
cord-257569-36qx1sy9	136	61	vary	vary	VBP
cord-257569-36qx1sy9	136	62	greatly	greatly	RB
cord-257569-36qx1sy9	136	63	among	among	IN
cord-257569-36qx1sy9	136	64	plant	plant	NN
cord-257569-36qx1sy9	136	65	mitochondrial	mitochondrial	NN
cord-257569-36qx1sy9	136	66	,	,	,
cord-257569-36qx1sy9	136	67	chloroplast	chloroplast	NN
cord-257569-36qx1sy9	136	68	,	,	,
cord-257569-36qx1sy9	136	69	and	and	CC
cord-257569-36qx1sy9	136	70	nuclear	nuclear	JJ
cord-257569-36qx1sy9	136	71	DNAs	dna	NNS
cord-257569-36qx1sy9	136	72	DAMBE	dambe	NN
cord-257569-36qx1sy9	136	73	:	:	:
cord-257569-36qx1sy9	136	74	software	software	NN
cord-257569-36qx1sy9	136	75	package	package	NN
cord-257569-36qx1sy9	136	76	for	for	IN
cord-257569-36qx1sy9	136	77	data	data	NN
cord-257569-36qx1sy9	136	78	analysis	analysis	NN
cord-257569-36qx1sy9	136	79	in	in	IN
cord-257569-36qx1sy9	136	80	molecular	molecular	JJ
cord-257569-36qx1sy9	136	81	biology	biology	NN
cord-257569-36qx1sy9	136	82	and	and	CC
cord-257569-36qx1sy9	136	83	evolution	evolution	NN
cord-257569-36qx1sy9	136	84	Molecular	molecular	JJ
cord-257569-36qx1sy9	136	85	phylogeny	phylogeny	NN
cord-257569-36qx1sy9	136	86	and	and	CC
cord-257569-36qx1sy9	136	87	dissemination	dissemination	NN
cord-257569-36qx1sy9	136	88	of	of	IN
cord-257569-36qx1sy9	136	89	human	human	JJ
cord-257569-36qx1sy9	136	90	T	T	NNP
cord-257569-36qx1sy9	136	91	-	-	HYPH
cord-257569-36qx1sy9	136	92	cell	cell	NN
cord-257569-36qx1sy9	136	93	lymphotropic	lymphotropic	NNP
cord-257569-36qx1sy9	136	94	virus	virus	NN
cord-257569-36qx1sy9	136	95	type	type	NN
cord-257569-36qx1sy9	136	96	I	-PRON-	PRP
cord-257569-36qx1sy9	136	97	viewed	view	VBD
cord-257569-36qx1sy9	136	98	within	within	IN
cord-257569-36qx1sy9	136	99	the	the	DT
cord-257569-36qx1sy9	136	100	context	context	NN
cord-257569-36qx1sy9	136	101	of	of	IN
cord-257569-36qx1sy9	136	102	primate	primate	JJ
cord-257569-36qx1sy9	136	103	evolution	evolution	NN
cord-257569-36qx1sy9	136	104	and	and	CC
cord-257569-36qx1sy9	136	105	human	human	JJ
cord-257569-36qx1sy9	136	106	migration	migration	NN
cord-257569-36qx1sy9	136	107	A	a	DT
cord-257569-36qx1sy9	136	108	new	new	JJ
cord-257569-36qx1sy9	136	109	method	method	NN
cord-257569-36qx1sy9	136	110	of	of	IN
cord-257569-36qx1sy9	136	111	inference	inference	NN
cord-257569-36qx1sy9	136	112	of	of	IN
cord-257569-36qx1sy9	136	113	ancestral	ancestral	JJ
cord-257569-36qx1sy9	136	114	nucleotide	nucleotide	NN
cord-257569-36qx1sy9	136	115	and	and	CC
cord-257569-36qx1sy9	136	116	amino	amino	NN
cord-257569-36qx1sy9	136	117	acid	acid	NN
cord-257569-36qx1sy9	136	118	sequences	sequence	NNS