id	sid	tid	token	lemma	pos
nc580k24h0s	1	1	cis	cis	PROPN
nc580k24h0s	1	2	-	-	PUNCT
nc580k24h0s	1	3	syn	syn	ADJ
nc580k24h0s	1	4	cyclobutane	cyclobutane	NOUN
nc580k24h0s	1	5	pyrimidine	pyrimidine	NOUN
nc580k24h0s	1	6	dimer	dimer	NOUN
nc580k24h0s	1	7	and	and	CCONJ
nc580k24h0s	1	8	the	the	DET
nc580k24h0s	1	9	(	(	PUNCT
nc580k24h0s	1	10	6	6	NUM
nc580k24h0s	1	11	-	-	SYM
nc580k24h0s	1	12	4	4	NUM
nc580k24h0s	1	13	)	)	PUNCT
nc580k24h0s	1	14	photoproduct	photoproduct	NOUN
nc580k24h0s	1	15	are	be	AUX
nc580k24h0s	1	16	the	the	DET
nc580k24h0s	1	17	main	main	ADJ
nc580k24h0s	1	18	photo	photo	NOUN
nc580k24h0s	1	19	lesions	lesion	NOUN
nc580k24h0s	1	20	formed	form	VERB
nc580k24h0s	1	21	following	follow	VERB
nc580k24h0s	1	22	uv	uv	NOUN
nc580k24h0s	1	23	irradiation	irradiation	NOUN
nc580k24h0s	1	24	of	of	ADP
nc580k24h0s	1	25	skin	skin	NOUN
nc580k24h0s	1	26	cells	cell	NOUN
nc580k24h0s	1	27	.	.	PUNCT
nc580k24h0s	2	1	these	these	DET
nc580k24h0s	2	2	lesions	lesion	NOUN
nc580k24h0s	2	3	are	be	AUX
nc580k24h0s	2	4	responsible	responsible	ADJ
nc580k24h0s	2	5	for	for	ADP
nc580k24h0s	2	6	cell	cell	NOUN
nc580k24h0s	2	7	death	death	NOUN
nc580k24h0s	2	8	and	and	CCONJ
nc580k24h0s	2	9	development	development	NOUN
nc580k24h0s	2	10	of	of	ADP
nc580k24h0s	2	11	skin	skin	NOUN
nc580k24h0s	2	12	cancers	cancer	NOUN
nc580k24h0s	2	13	.	.	PUNCT
nc580k24h0s	3	1	consequently	consequently	ADV
nc580k24h0s	3	2	,	,	PUNCT
nc580k24h0s	3	3	all	all	DET
nc580k24h0s	3	4	organisms	organism	NOUN
nc580k24h0s	3	5	have	have	AUX
nc580k24h0s	3	6	developed	develop	VERB
nc580k24h0s	3	7	dna	dna	NOUN
nc580k24h0s	3	8	repair	repair	NOUN
nc580k24h0s	3	9	mechanisms	mechanism	NOUN
nc580k24h0s	3	10	to	to	PART
nc580k24h0s	3	11	preserve	preserve	VERB
nc580k24h0s	3	12	the	the	DET
nc580k24h0s	3	13	integrity	integrity	NOUN
nc580k24h0s	3	14	of	of	ADP
nc580k24h0s	3	15	the	the	DET
nc580k24h0s	3	16	genetic	genetic	ADJ
nc580k24h0s	3	17	material	material	NOUN
nc580k24h0s	3	18	.	.	PUNCT
nc580k24h0s	4	1	crystallography	crystallography	NOUN
nc580k24h0s	4	2	,	,	PUNCT
nc580k24h0s	4	3	nuclear	nuclear	ADJ
nc580k24h0s	4	4	magnetic	magnetic	ADJ
nc580k24h0s	4	5	resonance	resonance	NOUN
nc580k24h0s	4	6	,	,	PUNCT
nc580k24h0s	4	7	and	and	CCONJ
nc580k24h0s	4	8	spectroscopic	spectroscopic	ADJ
nc580k24h0s	4	9	analyses	analysis	NOUN
nc580k24h0s	4	10	have	have	AUX
nc580k24h0s	4	11	shown	show	VERB
nc580k24h0s	4	12	that	that	SCONJ
nc580k24h0s	4	13	many	many	ADJ
nc580k24h0s	4	14	enzymes	enzyme	NOUN
nc580k24h0s	4	15	'	'	PUNCT
nc580k24h0s	4	16	flip	flip	VERB
nc580k24h0s	4	17	'	'	PUNCT
nc580k24h0s	4	18	the	the	DET
nc580k24h0s	4	19	damaged	damage	VERB
nc580k24h0s	4	20	base	base	NOUN
nc580k24h0s	4	21	pairs	pair	NOUN
nc580k24h0s	4	22	out	out	ADP
nc580k24h0s	4	23	of	of	ADP
nc580k24h0s	4	24	the	the	DET
nc580k24h0s	4	25	dna	dna	PROPN
nc580k24h0s	4	26	duplex	duplex	NOUN
nc580k24h0s	4	27	for	for	ADP
nc580k24h0s	4	28	repair	repair	NOUN
nc580k24h0s	4	29	.	.	PUNCT
nc580k24h0s	5	1	however	however	ADV
nc580k24h0s	5	2	,	,	PUNCT
nc580k24h0s	5	3	this	this	DET
nc580k24h0s	5	4	process	process	NOUN
nc580k24h0s	5	5	is	be	AUX
nc580k24h0s	5	6	poorly	poorly	ADV
nc580k24h0s	5	7	understood	understand	VERB
nc580k24h0s	5	8	.	.	PUNCT
nc580k24h0s	6	1	the	the	DET
nc580k24h0s	6	2	main	main	ADJ
nc580k24h0s	6	3	problem	problem	NOUN
nc580k24h0s	6	4	with	with	ADP
nc580k24h0s	6	5	photodamaged	photodamage	VERB
nc580k24h0s	6	6	dna	dna	PROPN
nc580k24h0s	6	7	is	be	AUX
nc580k24h0s	6	8	the	the	DET
nc580k24h0s	6	9	'	'	PUNCT
nc580k24h0s	6	10	flipped	flip	VERB
nc580k24h0s	6	11	-	-	PUNCT
nc580k24h0s	6	12	out	out	NOUN
nc580k24h0s	6	13	'	'	PUNCT
nc580k24h0s	6	14	structure	structure	NOUN
nc580k24h0s	6	15	,	,	PUNCT
nc580k24h0s	6	16	which	which	PRON
nc580k24h0s	6	17	can	can	AUX
nc580k24h0s	6	18	not	not	PART
nc580k24h0s	6	19	be	be	AUX
nc580k24h0s	6	20	resolved	resolve	VERB
nc580k24h0s	6	21	by	by	ADP
nc580k24h0s	6	22	any	any	DET
nc580k24h0s	6	23	existing	exist	VERB
nc580k24h0s	6	24	analytical	analytical	ADJ
nc580k24h0s	6	25	method	method	NOUN
nc580k24h0s	6	26	because	because	SCONJ
nc580k24h0s	6	27	of	of	ADP
nc580k24h0s	6	28	its	its	PRON
nc580k24h0s	6	29	small	small	ADJ
nc580k24h0s	6	30	concentration	concentration	NOUN
nc580k24h0s	6	31	.	.	PUNCT
nc580k24h0s	7	1	additionally	additionally	ADV
nc580k24h0s	7	2	,	,	PUNCT
nc580k24h0s	7	3	the	the	DET
nc580k24h0s	7	4	postulated	postulate	VERB
nc580k24h0s	7	5	'	'	PUNCT
nc580k24h0s	7	6	flipping	flip	VERB
nc580k24h0s	7	7	'	'	PUNCT
nc580k24h0s	7	8	mechanism	mechanism	NOUN
nc580k24h0s	7	9	,	,	PUNCT
nc580k24h0s	7	10	now	now	ADV
nc580k24h0s	7	11	widely	widely	ADV
nc580k24h0s	7	12	accepted	accept	VERB
nc580k24h0s	7	13	and	and	CCONJ
nc580k24h0s	7	14	sometimes	sometimes	ADV
nc580k24h0s	7	15	observed	observe	VERB
nc580k24h0s	7	16	for	for	ADP
nc580k24h0s	7	17	other	other	ADJ
nc580k24h0s	7	18	repair	repair	NOUN
nc580k24h0s	7	19	phenomenon	phenomenon	NOUN
nc580k24h0s	7	20	,	,	PUNCT
nc580k24h0s	7	21	is	be	AUX
nc580k24h0s	7	22	a	a	DET
nc580k24h0s	7	23	very	very	ADV
nc580k24h0s	7	24	fast	fast	ADJ
nc580k24h0s	7	25	process	process	NOUN
nc580k24h0s	7	26	.	.	PUNCT
nc580k24h0s	8	1	the	the	DET
nc580k24h0s	8	2	cpd	cpd	NOUN
nc580k24h0s	8	3	in	in	ADP
nc580k24h0s	8	4	the	the	DET
nc580k24h0s	8	5	'	'	PUNCT
nc580k24h0s	8	6	flipped	flip	VERB
nc580k24h0s	8	7	out	out	ADP
nc580k24h0s	8	8	'	'	PUNCT
nc580k24h0s	8	9	form	form	NOUN
nc580k24h0s	8	10	is	be	AUX
nc580k24h0s	8	11	also	also	ADV
nc580k24h0s	8	12	not	not	PART
nc580k24h0s	8	13	the	the	DET
nc580k24h0s	8	14	most	most	ADV
nc580k24h0s	8	15	thermodynamically	thermodynamically	ADV
nc580k24h0s	8	16	favorable	favorable	ADJ
nc580k24h0s	8	17	product	product	NOUN
nc580k24h0s	8	18	;	;	PUNCT
nc580k24h0s	8	19	its	its	PRON
nc580k24h0s	8	20	concentration	concentration	NOUN
nc580k24h0s	8	21	is	be	AUX
nc580k24h0s	8	22	not	not	PART
nc580k24h0s	8	23	measurable	measurable	VERB
nc580k24h0s	8	24	by	by	ADP
nc580k24h0s	8	25	present	present	ADJ
nc580k24h0s	8	26	analytical	analytical	ADJ
nc580k24h0s	8	27	methods	method	NOUN
nc580k24h0s	8	28	.	.	PUNCT
nc580k24h0s	9	1	our	our	PRON
nc580k24h0s	9	2	first	first	ADJ
nc580k24h0s	9	3	goal	goal	NOUN
nc580k24h0s	9	4	is	be	AUX
nc580k24h0s	9	5	to	to	PART
nc580k24h0s	9	6	simulate	simulate	VERB
nc580k24h0s	9	7	the	the	DET
nc580k24h0s	9	8	structure	structure	NOUN
nc580k24h0s	9	9	dynamics	dynamic	NOUN
nc580k24h0s	9	10	of	of	ADP
nc580k24h0s	9	11	the	the	DET
nc580k24h0s	9	12	dna	dna	NOUN
nc580k24h0s	9	13	in	in	ADP
nc580k24h0s	9	14	the	the	DET
nc580k24h0s	9	15	presence	presence	NOUN
nc580k24h0s	9	16	of	of	ADP
nc580k24h0s	9	17	the	the	DET
nc580k24h0s	9	18	cpd	cpd	NOUN
nc580k24h0s	9	19	using	use	VERB
nc580k24h0s	9	20	amber	amber	PROPN
nc580k24h0s	9	21	program	program	NOUN
nc580k24h0s	9	22	and	and	CCONJ
nc580k24h0s	9	23	to	to	PART
nc580k24h0s	9	24	investigate	investigate	VERB
nc580k24h0s	9	25	the	the	DET
nc580k24h0s	9	26	general	general	ADJ
nc580k24h0s	9	27	perturbation	perturbation	NOUN
nc580k24h0s	9	28	of	of	ADP
nc580k24h0s	9	29	the	the	DET
nc580k24h0s	9	30	conformations	conformation	NOUN
nc580k24h0s	9	31	of	of	ADP
nc580k24h0s	9	32	base	base	NOUN
nc580k24h0s	9	33	pairs	pair	NOUN
nc580k24h0s	9	34	surrounding	surround	VERB
nc580k24h0s	9	35	the	the	DET
nc580k24h0s	9	36	photo	photo	NOUN
nc580k24h0s	9	37	-	-	PUNCT
nc580k24h0s	9	38	lesion	lesion	NOUN
nc580k24h0s	9	39	product	product	NOUN
nc580k24h0s	9	40	.	.	PUNCT
nc580k24h0s	10	1	a	a	DET
nc580k24h0s	10	2	comparative	comparative	ADJ
nc580k24h0s	10	3	analysis	analysis	NOUN
nc580k24h0s	10	4	of	of	ADP
nc580k24h0s	10	5	the	the	DET
nc580k24h0s	10	6	'	'	PUNCT
nc580k24h0s	10	7	flipped	flip	VERB
nc580k24h0s	10	8	-	-	PUNCT
nc580k24h0s	10	9	in	in	NOUN
nc580k24h0s	10	10	'	'	PUNCT
nc580k24h0s	10	11	and	and	CCONJ
nc580k24h0s	10	12	the	the	DET
nc580k24h0s	10	13	'	'	PUNCT
nc580k24h0s	10	14	flipped	flip	VERB
nc580k24h0s	10	15	out	out	ADP
nc580k24h0s	10	16	'	'	PART
nc580k24h0s	10	17	structures	structure	NOUN
nc580k24h0s	10	18	allowed	allow	VERB
nc580k24h0s	10	19	us	we	PRON
nc580k24h0s	10	20	to	to	PART
nc580k24h0s	10	21	understand	understand	VERB
nc580k24h0s	10	22	the	the	DET
nc580k24h0s	10	23	local	local	ADJ
nc580k24h0s	10	24	deformations	deformation	NOUN
nc580k24h0s	10	25	of	of	ADP
nc580k24h0s	10	26	the	the	DET
nc580k24h0s	10	27	dna	dna	PROPN
nc580k24h0s	10	28	structure	structure	NOUN
nc580k24h0s	10	29	in	in	ADP
nc580k24h0s	10	30	the	the	DET
nc580k24h0s	10	31	presence	presence	NOUN
nc580k24h0s	10	32	of	of	ADP
nc580k24h0s	10	33	the	the	DET
nc580k24h0s	10	34	cpd	cpd	NOUN
nc580k24h0s	10	35	.	.	PUNCT
nc580k24h0s	11	1	in	in	ADP
nc580k24h0s	11	2	a	a	DET
nc580k24h0s	11	3	second	second	ADJ
nc580k24h0s	11	4	part	part	NOUN
nc580k24h0s	11	5	,	,	PUNCT
nc580k24h0s	11	6	to	to	PART
nc580k24h0s	11	7	address	address	VERB
nc580k24h0s	11	8	questions	question	NOUN
nc580k24h0s	11	9	regarding	regard	VERB
nc580k24h0s	11	10	a	a	DET
nc580k24h0s	11	11	possible	possible	ADJ
nc580k24h0s	11	12	dependence	dependence	NOUN
nc580k24h0s	11	13	of	of	ADP
nc580k24h0s	11	14	the	the	DET
nc580k24h0s	11	15	dna	dna	PROPN
nc580k24h0s	11	16	sequence	sequence	NOUN
nc580k24h0s	11	17	on	on	ADP
nc580k24h0s	11	18	the	the	DET
nc580k24h0s	11	19	recognition	recognition	NOUN
nc580k24h0s	11	20	of	of	ADP
nc580k24h0s	11	21	the	the	DET
nc580k24h0s	11	22	photodamaged	photodamage	VERB
nc580k24h0s	11	23	units	unit	NOUN
nc580k24h0s	11	24	by	by	ADP
nc580k24h0s	11	25	the	the	DET
nc580k24h0s	11	26	artificial	artificial	ADJ
nc580k24h0s	11	27	enzymes	enzyme	NOUN
nc580k24h0s	11	28	,	,	PUNCT
nc580k24h0s	11	29	several	several	ADJ
nc580k24h0s	11	30	examples	example	NOUN
nc580k24h0s	11	31	of	of	ADP
nc580k24h0s	11	32	modified	modify	VERB
nc580k24h0s	11	33	dna	dna	NOUN
nc580k24h0s	11	34	strands	strand	NOUN
nc580k24h0s	11	35	have	have	AUX
nc580k24h0s	11	36	been	be	AUX
nc580k24h0s	11	37	studied	study	VERB
nc580k24h0s	11	38	.	.	PUNCT
nc580k24h0s	12	1	four	four	NUM
nc580k24h0s	12	2	adjacent	adjacent	ADJ
nc580k24h0s	12	3	base	base	NOUN
nc580k24h0s	12	4	pairs	pair	NOUN
nc580k24h0s	12	5	to	to	ADP
nc580k24h0s	12	6	the	the	DET
nc580k24h0s	12	7	lesion	lesion	NOUN
nc580k24h0s	12	8	have	have	AUX
nc580k24h0s	12	9	been	be	AUX
nc580k24h0s	12	10	modified	modify	VERB
nc580k24h0s	12	11	,	,	PUNCT
nc580k24h0s	12	12	and	and	CCONJ
nc580k24h0s	12	13	the	the	DET
nc580k24h0s	12	14	study	study	NOUN
nc580k24h0s	12	15	of	of	ADP
nc580k24h0s	12	16	the	the	DET
nc580k24h0s	12	17	impact	impact	NOUN
nc580k24h0s	12	18	of	of	ADP
nc580k24h0s	12	19	these	these	DET
nc580k24h0s	12	20	modifications	modification	NOUN
nc580k24h0s	12	21	has	have	AUX
nc580k24h0s	12	22	been	be	AUX
nc580k24h0s	12	23	used	use	VERB
nc580k24h0s	12	24	in	in	ADP
nc580k24h0s	12	25	comparison	comparison	NOUN
nc580k24h0s	12	26	with	with	ADP
nc580k24h0s	12	27	the	the	DET
nc580k24h0s	12	28	data	datum	NOUN
nc580k24h0s	12	29	found	find	VERB
nc580k24h0s	12	30	in	in	ADP
nc580k24h0s	12	31	the	the	DET
nc580k24h0s	12	32	first	first	ADJ
nc580k24h0s	12	33	part	part	NOUN
nc580k24h0s	12	34	.	.	PUNCT
nc580k24h0s	13	1	finally	finally	ADV
nc580k24h0s	13	2	,	,	PUNCT
nc580k24h0s	13	3	in	in	ADP
nc580k24h0s	13	4	preparation	preparation	NOUN
nc580k24h0s	13	5	for	for	ADP
nc580k24h0s	13	6	experimental	experimental	ADJ
nc580k24h0s	13	7	testing	testing	NOUN
nc580k24h0s	13	8	of	of	ADP
nc580k24h0s	13	9	artificial	artificial	ADJ
nc580k24h0s	13	10	enzyme	enzyme	NOUN
nc580k24h0s	13	11	units	unit	NOUN
nc580k24h0s	13	12	on	on	ADP
nc580k24h0s	13	13	the	the	DET
nc580k24h0s	13	14	double	double	ADJ
nc580k24h0s	13	15	stranded	strand	VERB
nc580k24h0s	13	16	dna	dna	NOUN
nc580k24h0s	13	17	,	,	PUNCT
nc580k24h0s	13	18	a	a	DET
nc580k24h0s	13	19	synthesis	synthesis	NOUN
nc580k24h0s	13	20	of	of	ADP
nc580k24h0s	13	21	the	the	DET
nc580k24h0s	13	22	cpd	cpd	NOUN
nc580k24h0s	13	23	unit	unit	NOUN
nc580k24h0s	13	24	as	as	ADV
nc580k24h0s	13	25	well	well	ADV
nc580k24h0s	13	26	as	as	ADP
nc580k24h0s	13	27	the	the	DET
nc580k24h0s	13	28	synthesis	synthesis	NOUN
nc580k24h0s	13	29	of	of	ADP
nc580k24h0s	13	30	a	a	DET
nc580k24h0s	13	31	single	single	ADJ
nc580k24h0s	13	32	strand	strand	NOUN
nc580k24h0s	13	33	dna	dna	NOUN
nc580k24h0s	13	34	with	with	ADP
nc580k24h0s	13	35	the	the	DET
nc580k24h0s	13	36	cpd	cpd	NOUN
nc580k24h0s	13	37	incorporated	incorporated	NOUN
nc580k24h0s	13	38	has	have	AUX
nc580k24h0s	13	39	been	be	AUX
nc580k24h0s	13	40	accomplished	accomplish	VERB
nc580k24h0s	13	41	.	.	PUNCT
nc580k24h0s	14	1	these	these	DET
nc580k24h0s	14	2	key	key	ADJ
nc580k24h0s	14	3	compounds	compound	NOUN
nc580k24h0s	14	4	are	be	AUX
nc580k24h0s	14	5	used	use	VERB
nc580k24h0s	14	6	later	later	ADV
nc580k24h0s	14	7	as	as	SCONJ
nc580k24h0s	14	8	prototype	prototype	NOUN
nc580k24h0s	14	9	in	in	ADP
nc580k24h0s	14	10	the	the	DET
nc580k24h0s	14	11	design	design	NOUN
nc580k24h0s	14	12	of	of	ADP
nc580k24h0s	14	13	artificial	artificial	ADJ
nc580k24h0s	14	14	photolyases	photolyase	NOUN
nc580k24h0s	14	15	.	.	PUNCT