id sid tid token lemma pos 00000001r5t 1 1 almost almost ADV 00000001r5t 1 2 all all PRON 00000001r5t 1 3 living living NOUN 00000001r5t 1 4 organisms organism NOUN 00000001r5t 1 5 require require VERB 00000001r5t 1 6 iron iron NOUN 00000001r5t 1 7 ( ( PUNCT 00000001r5t 1 8 fe fe PROPN 00000001r5t 1 9 ) ) PUNCT 00000001r5t 1 10 to to PART 00000001r5t 1 11 live live VERB 00000001r5t 1 12 . . PUNCT 00000001r5t 2 1 although although SCONJ 00000001r5t 2 2 iron iron NOUN 00000001r5t 2 3 is be AUX 00000001r5t 2 4 abundant abundant ADJ 00000001r5t 2 5 on on ADP 00000001r5t 2 6 earth earth NOUN 00000001r5t 2 7 , , PUNCT 00000001r5t 2 8 aerobic aerobic ADJ 00000001r5t 2 9 conditions condition NOUN 00000001r5t 2 10 and and CCONJ 00000001r5t 2 11 circumneutral circumneutral ADJ 00000001r5t 2 12 ph ph NOUN 00000001r5t 2 13 restrict restrict VERB 00000001r5t 2 14 it it PRON 00000001r5t 2 15 to to ADP 00000001r5t 2 16 the the DET 00000001r5t 2 17 3 3 NUM 00000001r5t 2 18 + + NUM 00000001r5t 2 19 oxidation oxidation NOUN 00000001r5t 2 20 state state NOUN 00000001r5t 2 21 , , PUNCT 00000001r5t 2 22 in in ADP 00000001r5t 2 23 which which PRON 00000001r5t 2 24 it it PRON 00000001r5t 2 25 is be AUX 00000001r5t 2 26 bound bind VERB 00000001r5t 2 27 up up ADP 00000001r5t 2 28 as as ADP 00000001r5t 2 29 insoluble insoluble ADJ 00000001r5t 2 30 fe(iii fe(iii NOUN 00000001r5t 2 31 ) ) PUNCT 00000001r5t 2 32 ( ( PUNCT 00000001r5t 2 33 hydr)oxide hydr)oxide PROPN 00000001r5t 2 34 minerals mineral NOUN 00000001r5t 2 35 ( ( PUNCT 00000001r5t 2 36 i.e. i.e. X 00000001r5t 2 37 hematite hematite PROPN 00000001r5t 2 38 , , PUNCT 00000001r5t 2 39 goethite goethite NOUN 00000001r5t 2 40 ) ) PUNCT 00000001r5t 2 41 , , PUNCT 00000001r5t 2 42 or or CCONJ 00000001r5t 2 43 , , PUNCT 00000001r5t 2 44 in in ADP 00000001r5t 2 45 a a DET 00000001r5t 2 46 human human ADJ 00000001r5t 2 47 host host NOUN 00000001r5t 2 48 , , PUNCT 00000001r5t 2 49 tightly tightly ADV 00000001r5t 2 50 sequestered sequester VERB 00000001r5t 2 51 by by ADP 00000001r5t 2 52 proteins protein NOUN 00000001r5t 2 53 such such ADJ 00000001r5t 2 54 as as ADP 00000001r5t 2 55 transferrin transferrin NOUN 00000001r5t 2 56 and and CCONJ 00000001r5t 2 57 ferritin ferritin NOUN 00000001r5t 2 58 . . PUNCT 00000001r5t 3 1 hence hence ADV 00000001r5t 3 2 , , PUNCT 00000001r5t 3 3 although although SCONJ 00000001r5t 3 4 a a DET 00000001r5t 3 5 typical typical ADJ 00000001r5t 3 6 cell cell NOUN 00000001r5t 3 7 needs need VERB 00000001r5t 3 8 a a DET 00000001r5t 3 9 concentration concentration NOUN 00000001r5t 3 10 of of ADP 00000001r5t 3 11 ~10 ~10 PROPN 00000001r5t 3 12 - - SYM 00000001r5t 3 13 6 6 NUM 00000001r5t 3 14 m m NOUN 00000001r5t 3 15 fe fe ADJ 00000001r5t 3 16 to to PART 00000001r5t 3 17 survive survive VERB 00000001r5t 3 18 , , PUNCT 00000001r5t 3 19 readily readily ADV 00000001r5t 3 20 available available ADJ 00000001r5t 3 21 , , PUNCT 00000001r5t 3 22 soluble soluble ADJ 00000001r5t 3 23 fe fe PROPN 00000001r5t 3 24 is be AUX 00000001r5t 3 25 only only ADV 00000001r5t 3 26 ~10 ~10 NUM 00000001r5t 3 27 - - SYM 00000001r5t 3 28 18 18 NUM 00000001r5t 3 29 m. m. NOUN 00000001r5t 3 30 microbes microbe NOUN 00000001r5t 3 31 have have AUX 00000001r5t 3 32 responded respond VERB 00000001r5t 3 33 to to ADP 00000001r5t 3 34 this this DET 00000001r5t 3 35 enormous enormous ADJ 00000001r5t 3 36 discrepancy discrepancy NOUN 00000001r5t 3 37 by by ADP 00000001r5t 3 38 evolving evolve VERB 00000001r5t 3 39 very very ADV 00000001r5t 3 40 efficient efficient ADJ 00000001r5t 3 41 strategies strategy NOUN 00000001r5t 3 42 for for ADP 00000001r5t 3 43 iron iron NOUN 00000001r5t 3 44 acquisition acquisition NOUN 00000001r5t 3 45 , , PUNCT 00000001r5t 3 46 primarily primarily ADV 00000001r5t 3 47 the the DET 00000001r5t 3 48 production production NOUN 00000001r5t 3 49 and and CCONJ 00000001r5t 3 50 secretion secretion NOUN 00000001r5t 3 51 of of ADP 00000001r5t 3 52 fe fe PROPN 00000001r5t 3 53 - - PUNCT 00000001r5t 3 54 chelating chelate VERB 00000001r5t 3 55 siderophores siderophore NOUN 00000001r5t 3 56 . . PUNCT 00000001r5t 4 1 however however ADV 00000001r5t 4 2 , , PUNCT 00000001r5t 4 3 the the DET 00000001r5t 4 4 long long ADV 00000001r5t 4 5 - - PUNCT 00000001r5t 4 6 held hold VERB 00000001r5t 4 7 assumption assumption NOUN 00000001r5t 4 8 that that SCONJ 00000001r5t 4 9 siderophores siderophore VERB 00000001r5t 4 10 alone alone ADV 00000001r5t 4 11 deliver deliver VERB 00000001r5t 4 12 mineral mineral NOUN 00000001r5t 4 13 fe fe PROPN 00000001r5t 4 14 to to ADP 00000001r5t 4 15 microbes microbe NOUN 00000001r5t 4 16 at at ADP 00000001r5t 4 17 a a DET 00000001r5t 4 18 rate rate NOUN 00000001r5t 4 19 sufficient sufficient ADJ 00000001r5t 4 20 to to PART 00000001r5t 4 21 support support VERB 00000001r5t 4 22 microbial microbial ADJ 00000001r5t 4 23 growth growth NOUN 00000001r5t 4 24 has have AUX 00000001r5t 4 25 recently recently ADV 00000001r5t 4 26 been be AUX 00000001r5t 4 27 called call VERB 00000001r5t 4 28 into into ADP 00000001r5t 4 29 question question NOUN 00000001r5t 4 30 by by ADP 00000001r5t 4 31 abiotic abiotic ADJ 00000001r5t 4 32 measurements measurement NOUN 00000001r5t 4 33 of of ADP 00000001r5t 4 34 siderophore siderophore NOUN 00000001r5t 4 35 - - PUNCT 00000001r5t 4 36 promoted promote VERB 00000001r5t 4 37 dissolution dissolution NOUN 00000001r5t 4 38 . . PUNCT 00000001r5t 5 1 this this DET 00000001r5t 5 2 dissertation dissertation NOUN 00000001r5t 5 3 presents present VERB 00000001r5t 5 4 an an DET 00000001r5t 5 5 approach approach NOUN 00000001r5t 5 6 and and CCONJ 00000001r5t 5 7 bioinformatic bioinformatic ADJ 00000001r5t 5 8 analyses analysis NOUN 00000001r5t 5 9 based base VERB 00000001r5t 5 10 on on ADP 00000001r5t 5 11 tools tool NOUN 00000001r5t 5 12 from from ADP 00000001r5t 5 13 molecular molecular ADJ 00000001r5t 5 14 biology biology NOUN 00000001r5t 5 15 , , PUNCT 00000001r5t 5 16 such such ADJ 00000001r5t 5 17 as as ADP 00000001r5t 5 18 knockout knockout NOUN 00000001r5t 5 19 mutant mutant NOUN 00000001r5t 5 20 and and CCONJ 00000001r5t 5 21 biosensor biosensor NOUN 00000001r5t 5 22 strains strain NOUN 00000001r5t 5 23 , , PUNCT 00000001r5t 5 24 in in ADP 00000001r5t 5 25 conjunction conjunction NOUN 00000001r5t 5 26 with with ADP 00000001r5t 5 27 classic classic ADJ 00000001r5t 5 28 biochemical biochemical ADJ 00000001r5t 5 29 and and CCONJ 00000001r5t 5 30 physiological physiological ADJ 00000001r5t 5 31 assays assay NOUN 00000001r5t 5 32 , , PUNCT 00000001r5t 5 33 to to PART 00000001r5t 5 34 investigate investigate VERB 00000001r5t 5 35 this this DET 00000001r5t 5 36 process process NOUN 00000001r5t 5 37 in in ADP 00000001r5t 5 38 a a DET 00000001r5t 5 39 living live VERB 00000001r5t 5 40 system system NOUN 00000001r5t 5 41 . . PUNCT 00000001r5t 6 1 the the DET 00000001r5t 6 2 versatility versatility NOUN 00000001r5t 6 3 of of ADP 00000001r5t 6 4 this this DET 00000001r5t 6 5 approach approach NOUN 00000001r5t 6 6 allowed allow VERB 00000001r5t 6 7 questions question NOUN 00000001r5t 6 8 in in ADP 00000001r5t 6 9 both both CCONJ 00000001r5t 6 10 environmental environmental ADJ 00000001r5t 6 11 and and CCONJ 00000001r5t 6 12 biomedical biomedical ADJ 00000001r5t 6 13 contexts context NOUN 00000001r5t 6 14 to to PART 00000001r5t 6 15 be be AUX 00000001r5t 6 16 addressed address VERB 00000001r5t 6 17 . . PUNCT 00000001r5t 7 1 in in ADP 00000001r5t 7 2 studies study NOUN 00000001r5t 7 3 with with ADP 00000001r5t 7 4 the the DET 00000001r5t 7 5 common common ADJ 00000001r5t 7 6 environmental environmental ADJ 00000001r5t 7 7 aerobe aerobe NOUN 00000001r5t 7 8 p. p. PROPN 00000001r5t 7 9 mendocina mendocina NOUN 00000001r5t 7 10 , , PUNCT 00000001r5t 7 11 it it PRON 00000001r5t 7 12 was be AUX 00000001r5t 7 13 found find VERB 00000001r5t 7 14 that that SCONJ 00000001r5t 7 15 the the DET 00000001r5t 7 16 contribution contribution NOUN 00000001r5t 7 17 of of ADP 00000001r5t 7 18 siderophores siderophore NOUN 00000001r5t 7 19 to to ADP 00000001r5t 7 20 fe fe PROPN 00000001r5t 7 21 acquisition acquisition NOUN 00000001r5t 7 22 from from ADP 00000001r5t 7 23 hematite hematite PROPN 00000001r5t 7 24 depended depend VERB 00000001r5t 7 25 strongly strongly ADV 00000001r5t 7 26 on on ADP 00000001r5t 7 27 the the DET 00000001r5t 7 28 presence presence NOUN 00000001r5t 7 29 and and CCONJ 00000001r5t 7 30 concentration concentration NOUN 00000001r5t 7 31 of of ADP 00000001r5t 7 32 other other ADJ 00000001r5t 7 33 organic organic ADJ 00000001r5t 7 34 ligands ligand NOUN 00000001r5t 7 35 common common ADJ 00000001r5t 7 36 in in ADP 00000001r5t 7 37 the the DET 00000001r5t 7 38 soil soil NOUN 00000001r5t 7 39 . . PUNCT 00000001r5t 8 1 mineral mineral ADJ 00000001r5t 8 2 particle particle NOUN 00000001r5t 8 3 size size NOUN 00000001r5t 8 4 was be AUX 00000001r5t 8 5 also also ADV 00000001r5t 8 6 shown show VERB 00000001r5t 8 7 to to PART 00000001r5t 8 8 be be AUX 00000001r5t 8 9 an an DET 00000001r5t 8 10 important important ADJ 00000001r5t 8 11 parameter parameter NOUN 00000001r5t 8 12 , , PUNCT 00000001r5t 8 13 as as SCONJ 00000001r5t 8 14 nanohematite nanohematite ADJ 00000001r5t 8 15 proved prove VERB 00000001r5t 8 16 to to PART 00000001r5t 8 17 be be AUX 00000001r5t 8 18 far far ADV 00000001r5t 8 19 more more ADV 00000001r5t 8 20 bioavailable bioavailable ADJ 00000001r5t 8 21 to to ADP 00000001r5t 8 22 p. p. PROPN 00000001r5t 8 23 mendocina mendocina PROPN 00000001r5t 8 24 , , PUNCT 00000001r5t 8 25 even even ADV 00000001r5t 8 26 supporting support VERB 00000001r5t 8 27 robust robust ADJ 00000001r5t 8 28 growth growth NOUN 00000001r5t 8 29 in in ADP 00000001r5t 8 30 the the DET 00000001r5t 8 31 absence absence NOUN 00000001r5t 8 32 of of ADP 00000001r5t 8 33 siderophores siderophore NOUN 00000001r5t 8 34 . . PUNCT 00000001r5t 9 1 of of ADP 00000001r5t 9 2 biomedical biomedical ADJ 00000001r5t 9 3 relevance relevance NOUN 00000001r5t 9 4 , , PUNCT 00000001r5t 9 5 ferritin ferritin PROPN 00000001r5t 9 6 ( ( PUNCT 00000001r5t 9 7 a a DET 00000001r5t 9 8 protein protein NOUN 00000001r5t 9 9 " " PUNCT 00000001r5t 9 10 cage cage NOUN 00000001r5t 9 11 " " PUNCT 00000001r5t 9 12 with with ADP 00000001r5t 9 13 a a DET 00000001r5t 9 14 core core NOUN 00000001r5t 9 15 of of ADP 00000001r5t 9 16 nanomineral nanomineral ADJ 00000001r5t 9 17 ferrihydrite ferrihydrite PROPN 00000001r5t 9 18 ) ) PUNCT 00000001r5t 9 19 was be AUX 00000001r5t 9 20 shown show VERB 00000001r5t 9 21 to to PART 00000001r5t 9 22 be be AUX 00000001r5t 9 23 an an DET 00000001r5t 9 24 excellent excellent ADJ 00000001r5t 9 25 source source NOUN 00000001r5t 9 26 of of ADP 00000001r5t 9 27 fe fe PROPN 00000001r5t 9 28 to to ADP 00000001r5t 9 29 the the DET 00000001r5t 9 30 pathogen pathogen PROPN 00000001r5t 10 1 p. p. PROPN 00000001r5t 10 2 aeruginosa aeruginosa PROPN 00000001r5t 10 3 regardless regardless ADV 00000001r5t 10 4 of of ADP 00000001r5t 10 5 the the DET 00000001r5t 10 6 presence presence NOUN 00000001r5t 10 7 of of ADP 00000001r5t 10 8 siderophores siderophore NOUN 00000001r5t 10 9 . . PUNCT 00000001r5t 11 1 although although SCONJ 00000001r5t 11 2 close close ADJ 00000001r5t 11 3 cell cell NOUN 00000001r5t 11 4 - - PUNCT 00000001r5t 11 5 mineral mineral NOUN 00000001r5t 11 6 interaction interaction NOUN 00000001r5t 11 7 was be AUX 00000001r5t 11 8 a a DET 00000001r5t 11 9 requirement requirement NOUN 00000001r5t 11 10 for for ADP 00000001r5t 11 11 siderophore siderophore NOUN 00000001r5t 11 12 - - PUNCT 00000001r5t 11 13 independent independent ADJ 00000001r5t 11 14 fe fe PROPN 00000001r5t 11 15 acquisition acquisition NOUN 00000001r5t 11 16 from from ADP 00000001r5t 11 17 nanohematite nanohematite NOUN 00000001r5t 11 18 by by ADP 00000001r5t 11 19 p. p. PROPN 00000001r5t 11 20 mendocina mendocina PROPN 00000001r5t 11 21 , , PUNCT 00000001r5t 11 22 this this PRON 00000001r5t 11 23 was be AUX 00000001r5t 11 24 not not PART 00000001r5t 11 25 observed observe VERB 00000001r5t 11 26 for for ADP 00000001r5t 11 27 ferritin ferritin NOUN 00000001r5t 11 28 and and CCONJ 00000001r5t 11 29 p. p. PROPN 00000001r5t 11 30 aeruginosa aeruginosa PROPN 00000001r5t 11 31 . . PUNCT 00000001r5t 12 1 other other ADJ 00000001r5t 12 2 possible possible ADJ 00000001r5t 12 3 mechanisms mechanism NOUN 00000001r5t 12 4 include include VERB 00000001r5t 12 5 secreted secrete VERB 00000001r5t 12 6 proteases protease NOUN 00000001r5t 12 7 and and CCONJ 00000001r5t 12 8 reductants reductant NOUN 00000001r5t 12 9 . . PUNCT 00000001r5t 13 1 overall overall ADV 00000001r5t 13 2 , , PUNCT 00000001r5t 13 3 this this DET 00000001r5t 13 4 work work NOUN 00000001r5t 13 5 shows show VERB 00000001r5t 13 6 that that SCONJ 00000001r5t 13 7 microbial microbial ADJ 00000001r5t 13 8 acquisition acquisition NOUN 00000001r5t 13 9 of of ADP 00000001r5t 13 10 fe fe PROPN 00000001r5t 13 11 from from ADP 00000001r5t 13 12 mineral mineral NOUN 00000001r5t 13 13 sources source NOUN 00000001r5t 13 14 is be AUX 00000001r5t 13 15 complex complex ADJ 00000001r5t 13 16 , , PUNCT 00000001r5t 13 17 and and CCONJ 00000001r5t 13 18 reveals reveal VERB 00000001r5t 13 19 a a DET 00000001r5t 13 20 variable variable ADJ 00000001r5t 13 21 role role NOUN 00000001r5t 13 22 for for ADP 00000001r5t 13 23 siderophores siderophore NOUN 00000001r5t 13 24 . . PUNCT