| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Rhodospirillum rubrum S1H | Rru_A1423 | | 4Fe-4S ferredoxin, iron-sulfur binding (NCBI) | insig. | 100 | 100 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2289 | b2488 | hydrogenase, CooX subunit, putative (TIGR) | insig. | 46 | 100 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_3191 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | strong | 47 | 98 |
| | Dickeya dadantii 3937 | DDA3937_RS07440 | | hydrogenase 4 subunit H | insig. | 32 | 96 |
| | Dickeya dianthicola ME23 | DZA65_RS07825 | | hydrogenase 4 subunit H | insig. | 32 | 94 |
| | Dickeya dianthicola 67-19 | HGI48_RS07315 | | hydrogenase 4 subunit H | insig. | 32 | 94 |
| | Azospirillum sp. SherDot2 | MPMX19_03509 | | NAD(P)H-quinone oxidoreductase subunit I, chloroplastic | insig. | 32 | 96 |
| | Serratia liquefaciens MT49 | IAI46_12515 | | 4Fe-4S dicluster domain-containing protein | insig. | 27 | 96 |
| | Rahnella sp. WP5 | EX31_RS19925 | | 4Fe-4S dicluster domain-containing protein | insig. | 28 | 97 |
| | Enterobacter sp. TBS_079 | MPMX20_03605 | | NAD(P)H-quinone oxidoreductase subunit I, chloroplastic | insig. | 27 | 93 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4713 | | Formate hydrogenlyase complex 3 iron-sulfur protein; Formate hydrogenlyase subunit 6; Ni,Fe-hydrogenase III medium subunit | insig. | 26 | 93 |
| | Escherichia coli BL21 | ECD_02380 | | hydrogenase 4, Fe-S subunit | insig. | 26 | 95 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01238 | | NAD(P)H-quinone oxidoreductase subunit I, chloroplastic | insig. | 26 | 95 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_2811 | | Formate hydrogenlyase subunit 6/NADH:ubiquinone oxidoreductase 23 kD subunit (chain I) | insig. | 25 | 93 |
| | Klebsiella michiganensis M5al | BWI76_RS22315 | | formate hydrogenlyase complex iron-sulfur subunit | insig. | 25 | 93 |
| | Escherichia fergusonii Becca | EFB2_01203 | | NAD(P)H-quinone oxidoreductase subunit I, chloroplastic | insig. | 25 | 93 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_02985 | | formate hydrogenlyase complex iron-sulfur subunit | no data | 25 | 93 |
| | Escherichia coli BW25113 | b2720 | hycF | formate hydrogenlyase complex iron-sulfur protein (NCBI) | insig. | 25 | 93 |
| | Rhodospirillum rubrum S1H | Rru_A0318 | | 4Fe-4S ferredoxin, iron-sulfur binding (NCBI) | insig. | 27 | 70 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS15200 | | formate hydrogenlyase subunit HycF | insig. | 25 | 93 |
| | Escherichia coli BL21 | ECD_02570 | | formate hydrogenlyase complex iron-sulfur protein | insig. | 25 | 93 |
| | Escherichia coli ECRC100 | OKFHMN_20595 | hycF | formate hydrogenlyase subunit HycF | insig. | 25 | 93 |
| | Escherichia coli ECRC101 | MCAODC_11120 | hycF | formate hydrogenlyase subunit HycF | sig. | 25 | 93 |
| | Escherichia coli ECRC102 | NIAGMN_18365 | hycF | formate hydrogenlyase subunit HycF | cofit | 25 | 93 |
| | Escherichia coli ECRC98 | JDDGAC_24260 | hycF | formate hydrogenlyase subunit HycF | insig. | 25 | 93 |
| | Escherichia coli ECRC99 | KEDOAH_07540 | hycF | formate hydrogenlyase subunit HycF | no data | 25 | 93 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01014 | | NAD(P)H-quinone oxidoreductase subunit I, chloroplastic | insig. | 25 | 93 |
| | Azospirillum sp. SherDot2 | MPMX19_01738 | | NADH-quinone oxidoreductase subunit I | no data | 26 | 67 |
| | Escherichia coli ECOR27 | NOLOHH_12440 | hycF | formate hydrogenlyase subunit HycF | insig. | 24 | 93 |
| | Escherichia coli ECRC62 | BNILDI_10990 | hycF | formate hydrogenlyase subunit HycF | insig. | 24 | 93 |
| | Escherichia coli ECOR38 | HEPCGN_19785 | hycF | formate hydrogenlyase subunit HycF | insig. | 24 | 93 |
| | Agrobacterium fabrum C58 | Atu1278 | | NADH ubiquinone oxidoreductase chain I | no data | 27 | 66 |
| | Rhizobium sp. OAE497 | ABIE40_RS07225 | | NADH-quinone oxidoreductase subunit NuoI | no data | 29 | 66 |
| | Mycobacterium tuberculosis H37Rv | Rv3153 | | Probable NADH dehydrogenase I (chain I) NuoI (NADH-ubiquinone oxidoreductase chain I) | strong | 28 | 60 |
| | Caulobacter crescentus NA1000 | CCNA_02020 | | NADH-quinone oxidoreductase chain I | no data | 28 | 66 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_02020 | | NADH-quinone oxidoreductase chain I | no data | 28 | 66 |
| | Dechlorosoma suillum PS | Dsui_3042 | | NADH-quinone oxidoreductase, chain I | no data | 29 | 67 |
| | Rahnella sp. WP5 | EX31_RS19400 | | NADH-quinone oxidoreductase subunit NuoI | strong | 31 | 52 |
| | Acinetobacter baumannii LAC-4 | RR41_RS15475 | | NADH-quinone oxidoreductase subunit NuoI | no data | 32 | 49 |
| | Dinoroseobacter shibae DFL-12 | Dshi_0496 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | insig. | 39 | 45 |
| | Escherichia coli ECRC100 | OKFHMN_21865 | hyfH | hydrogenase 4 subunit H | insig. | 28 | 95 |
| | Escherichia coli ECRC101 | MCAODC_12395 | hyfH | hydrogenase 4 subunit H | insig. | 28 | 95 |
| | Escherichia coli ECRC102 | NIAGMN_19635 | hyfH | hydrogenase 4 subunit H | cofit | 28 | 95 |
| | Escherichia coli ECRC98 | JDDGAC_25810 | hyfH | hydrogenase 4 subunit H | insig. | 28 | 95 |
| | Escherichia coli ECRC99 | KEDOAH_06355 | hyfH | hydrogenase 4 subunit H | no data | 28 | 95 |
| | Acinetobacter radioresistens SK82 | MPMX26_02548 | | NADH-quinone oxidoreductase subunit I | no data | 32 | 49 |
| | Serratia liquefaciens MT49 | IAI46_17675 | | NADH-quinone oxidoreductase subunit NuoI | cofit | 31 | 52 |
| | Pseudomonas sp. BP01 | JOY50_RS07000 | nuoI | NADH-quinone oxidoreductase subunit NuoI | insig. | 28 | 60 |
| | Pseudomonas putida KT2440 | PP_4126 | | NADH-quinone oxidoreductase subunit I | strong | 28 | 60 |
| | Azospirillum brasilense Sp245 | AZOBR_RS07205 | | NADH dehydrogenase subunit I | no data | 27 | 64 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS13970 | | NADH-quinone oxidoreductase subunit I | no data | 29 | 52 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2626 | | NADH-ubiquinone oxidoreductase chain I (EC 1.6.5.3) | no data | 28 | 60 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS06365 | | NADH-quinone oxidoreductase subunit NuoI | no data | 27 | 66 |
| | Pseudomonas sp. SVBP6 | COO64_RS24305 | nuoI | NADH-quinone oxidoreductase subunit NuoI | insig. | 32 | 45 |
| | Pseudomonas segetis P6 | ACVTMO_RS12740 | nuoI | NADH-quinone oxidoreductase subunit NuoI | strong | 31 | 49 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS18650 | | NADH-quinone oxidoreductase subunit NuoI | cofit | 33 | 45 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS18650 | | NADH-quinone oxidoreductase subunit NuoI | no data | 33 | 45 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03649 | | NADH-quinone oxidoreductase subunit I | cofit | 33 | 45 |
| | Pseudomonas orientalis W4I3 | QF045_RS18375 | | NADH-quinone oxidoreductase subunit NuoI | sig. | 33 | 45 |
| | Pseudomonas simiae WCS417 | PS417_16610 | | NADH dehydrogenase | no data | 33 | 45 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS05550 | | NADH dehydrogenase subunit I | no data | 32 | 53 |
| | Pseudomonas sp. DMC3 | GFF1505 | | NADH-quinone oxidoreductase subunit I | no data | 28 | 60 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS03995 | nuoI;go_component=membrane|0016020||IEA;go_function=oxidoreductase | NADH-quinone oxidoreductase subunit NuoI | strong | 28 | 60 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_13275 | | NADH-quinone oxidoreductase subunit NuoI | strong | 28 | 60 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS35025 | nuoI;go_component=membrane|0016020||IEA;go_function=oxidoreductase | NADH-quinone oxidoreductase subunit NuoI | strong | 28 | 60 |
| | Bosea sp. OAE506 | ABIE41_RS17900 | | NADH-quinone oxidoreductase subunit NuoI | no data | 26 | 66 |
| | Sinorhizobium meliloti 1021 | SMc01922 | | NADH dehydrogenase subunit I | no data | 26 | 69 |
| | Klebsiella michiganensis M5al | BWI76_RS20155 | | NADH-quinone oxidoreductase subunit I | strong | 33 | 45 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3204 | | NADH dehydrogenase subunit I | no data | 33 | 45 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3204 | | NADH dehydrogenase subunit I | no data | 33 | 45 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS14840 | | NADH-quinone oxidoreductase subunit NuoI | no data | 32 | 53 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS02935 | | NADH-quinone oxidoreductase subunit I | no data | 32 | 53 |
| | Ralstonia solanacearum GMI1000 | RS_RS10305 | | NADH-quinone oxidoreductase subunit I | no data | 32 | 53 |
| | Ralstonia solanacearum UW163 | UW163_RS10790 | | NADH-quinone oxidoreductase subunit I | no data | 32 | 53 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0701 | | NADH-quinone oxidoreductase, chain I | no data | 30 | 52 |
| | Sphingobium sp. HT1-2 | GFF2111 | | NADH-ubiquinone oxidoreductase chain I (EC 1.6.5.3) | no data | 29 | 51 |
| | Rhodopseudomonas palustris CGA009 | TX73_015245 | | NADH-quinone oxidoreductase subunit NuoI | insig. | 28 | 62 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_18080 | nuoI | NADH-quinone oxidoreductase subunit NuoI | strong | 32 | 45 |
| | Erwinia tracheiphila SCR3 | LU632_RS08000 | nuoI | NADH-quinone oxidoreductase subunit NuoI | strong | 32 | 45 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_27775 | | NADH dehydrogenase | no data | 27 | 60 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1322 | | NADH-quinone oxidoreductase, chain I (RefSeq) | no data | 26 | 67 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1884 | | NADH-ubiquinone oxidoreductase chain I (EC 1.6.5.3) | cofit | 33 | 45 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_0119 | | NADH dehydrogenase subunit I (EC 1.6.5.3) | strong | 29 | 67 |
| | Dickeya dadantii 3937 | DDA3937_RS14300 | | NADH-quinone oxidoreductase subunit NuoI | no data | 27 | 56 |
| | Dickeya dianthicola 67-19 | HGI48_RS14275 | | NADH-quinone oxidoreductase subunit NuoI | no data | 27 | 56 |
| | Dickeya dianthicola ME23 | DZA65_RS14950 | | NADH-quinone oxidoreductase subunit NuoI | no data | 27 | 56 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_4033 | | NADH-ubiquinone oxidoreductase chain I (EC 1.6.5.3) | no data | 27 | 60 |
| | Pectobacterium carotovorum WPP14 | HER17_RS07160 | | NADH-quinone oxidoreductase subunit NuoI | no data | 27 | 60 |
| | Erwinia amylovora T8 | OLJFJH_11445 | | NADH-quinone oxidoreductase subunit NuoI | strong | 32 | 45 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS08710 | | NADH-quinone oxidoreductase subunit NuoI | no data | 31 | 58 |
| | Escherichia coli BL21 | ECD_02206 | | NADH:ubiquinone oxidoreductase, chain I | strong | 32 | 45 |
| | Escherichia fergusonii Becca | EFB2_01578 | | NADH-quinone oxidoreductase subunit I | insig. | 32 | 45 |
| | Escherichia coli ECOR27 | NOLOHH_14495 | nuoI | NADH-quinone oxidoreductase subunit NuoI | cofit | 32 | 45 |
| | Escherichia coli ECOR38 | HEPCGN_22080 | nuoI | NADH-quinone oxidoreductase subunit NuoI | strong | 32 | 45 |
| | Escherichia coli ECRC100 | OKFHMN_22875 | nuoI | NADH-quinone oxidoreductase subunit NuoI | cofit | 32 | 45 |
| | Escherichia coli ECRC101 | MCAODC_13915 | nuoI | NADH-quinone oxidoreductase subunit NuoI | cofit | 32 | 45 |
| | Escherichia coli ECRC102 | NIAGMN_20645 | nuoI | NADH-quinone oxidoreductase subunit NuoI | strong | 32 | 45 |
| | Escherichia coli ECRC62 | BNILDI_13415 | nuoI | NADH-quinone oxidoreductase subunit NuoI | cofit | 32 | 45 |
| | Escherichia coli ECRC98 | JDDGAC_26840 | nuoI | NADH-quinone oxidoreductase subunit NuoI | insig. | 32 | 45 |
| | Escherichia coli ECRC99 | KEDOAH_05320 | nuoI | NADH-quinone oxidoreductase subunit NuoI | no data | 32 | 45 |