Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| Escherichia coli BW25113 | b2482 | hyfB | NADH dehydrogenase subunit N (NCBI) | insig. | 100 | 100 |
o | Escherichia coli ECRC101 | OKFHMN_21895 | hyfB | hydrogenase 4 subunit B | insig. | 99 | 100 |
o | Escherichia coli ECRC101 | MCAODC_12425 | hyfB | hydrogenase 4 subunit B | insig. | 99 | 100 |
o | Escherichia coli ECRC102 | NIAGMN_19665 | hyfB | hydrogenase 4 subunit B | insig. | 99 | 100 |
o | Escherichia coli ECRC98 | JDDGAC_25840 | hyfB | hydrogenase 4 subunit B | no data | 99 | 100 |
o | Escherichia coli ECRC99 | KEDOAH_06325 | hyfB | hydrogenase 4 subunit B | no data | 99 | 100 |
o | Escherichia coli ECRC62 | BNILDI_12365 | hyfB | hydrogenase 4 subunit B | insig. | 99 | 100 |
o | Escherichia coli ECOR27 | NOLOHH_13555 | hyfB | hydrogenase 4 subunit B | insig. | 99 | 100 |
o | Escherichia coli BL21 | ECD_02374 | | hydrogenase 4, membrane subunit | insig. | 99 | 100 |
o | Escherichia coli ECOR38 | HEPCGN_21065 | hyfB | hydrogenase 4 subunit B | cofit | 99 | 100 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01246 | | Hydrogenase-4 component B | insig. | 99 | 67 |
o | Dickeya dianthicola ME23 | DZA65_RS07855 | | hydrogenase 4 subunit B | insig. | 60 | 97 |
o | Dickeya dianthicola 67-19 | HGI48_RS07345 | | hydrogenase 4 subunit B | insig. | 60 | 97 |
o | Dickeya dadantii 3937 | DDA3937_RS07470 | | hydrogenase 4 subunit B | insig. | 61 | 94 |
o | Azospirillum sp. SherDot2 | MPMX19_03515 | | Hydrogenase-4 component B | insig. | 54 | 90 |
| Rahnella sp. WP5 | EX31_RS19910 | | NADH dehydrogenase | insig. | 41 | 90 |
| Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4716 | | Formate hydrogenlyase subunit 3 | insig. | 38 | 85 |
| Escherichia fergusonii Becca | EFB2_01200 | | NAD(P)H-quinone oxidoreductase subunit 2, chloroplastic | cofit | 37 | 85 |
| Escherichia coli ECRC62 | BNILDI_10975 | hycC | formate hydrogenlyase subunit 3 | insig. | 36 | 90 |
| Enterobacter asburiae PDN3 | EX28DRAFT_2814 | | Formate hydrogenlyase subunit 3/Multisubunit Na+/H+ antiporter, MnhD subunit | insig. | 39 | 79 |
| Escherichia coli BL21 | ECD_02573 | | hydrogenase 3, membrane subunit | insig. | 37 | 85 |
| Escherichia coli ECOR27 | NOLOHH_12425 | hycC | formate hydrogenlyase subunit 3 | insig. | 37 | 85 |
| Escherichia coli ECRC101 | OKFHMN_20580 | hycC | formate hydrogenlyase subunit 3 | insig. | 37 | 85 |
| Escherichia coli ECRC101 | MCAODC_11105 | hycC | formate hydrogenlyase subunit 3 | insig. | 37 | 85 |
| Escherichia coli ECRC102 | NIAGMN_18350 | hycC | formate hydrogenlyase subunit 3 | insig. | 37 | 85 |
| Escherichia coli ECRC98 | JDDGAC_24245 | hycC | formate hydrogenlyase subunit 3 | no data | 37 | 85 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01011 | | NAD(P)H-quinone oxidoreductase subunit 2, chloroplastic | insig. | 37 | 85 |
| Escherichia coli BW25113 | b2723 | hycC | NADH dehydrogenase subunit N (NCBI) | sig. | 37 | 85 |
| Escherichia coli Nissle 1917 | ECOLIN_RS15215 | | formate hydrogenlyase subunit 3 | insig. | 37 | 85 |
| Escherichia coli ECOR38 | HEPCGN_19770 | hycC | formate hydrogenlyase subunit 3 | cofit | 37 | 85 |
| Escherichia coli ECRC99 | KEDOAH_07555 | hycC | formate hydrogenlyase subunit 3 | no data | 37 | 85 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01247 | | Hydrogenase-4 component B | insig. | 97 | 29 |
| Klebsiella michiganensis M5al | BWI76_RS22330 | | formate hydrogenlyase subunit 3 | insig. | 38 | 82 |
| Enterobacter sp. TBS_079 | MPMX20_03608 | | Hydrogenase-4 component B | insig. | 37 | 85 |
o | Magnetospirillum magneticum AMB-1 | AMB_RS01070 | | hydrogenase 4 subunit B | cofit | 37 | 89 |
| Serratia liquefaciens MT49 | IAI46_12530 | | proton-conducting membrane transporter | no data | 40 | 85 |
o | Rhodanobacter sp. FW510-T8 | OKGIIK_07585 | hyfB | hydrogenase 4 subunit B | insig. | 35 | 90 |
o | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS17305 | | hydrogenase 4 subunit B | strong | 36 | 85 |
o | Rhodanobacter denitrificans MT42 | LRK55_RS17530 | | hydrogenase 4 subunit B | cofit | 36 | 85 |
o | Rhodospirillum rubrum S1H | Rru_A0315 | | NADH dehydrogenase (quinone) (NCBI) | insig. | 31 | 88 |
o | Mycobacterium tuberculosis H37Rv | Rv0083 | | Probable oxidoreductase | insig. | 31 | 89 |
| Desulfovibrio vulgaris Miyazaki F | DvMF_3194 | | NADH dehydrogenase (quinone) (RefSeq) | strong | 33 | 66 |
| Rhodospirillum rubrum S1H | Rru_A1420 | | NADH dehydrogenase (quinone) (NCBI) | insig. | 33 | 53 |
| Desulfovibrio vulgaris Hildenborough JW710 | DVU2286 | | hydrogenase, CooM subunit, putative (TIGR) | strong | 32 | 65 |
| Bacteroides ovatus ATCC 8483 | BACOVA_04855 | | proton-translocating NADH-quinone oxidoreductase, chain L | cofit | 32 | 61 |
| Phocaeicola dorei CL03T12C01 | ABI39_RS08505 | | NADH-quinone oxidoreductase subunit L | insig. | 31 | 62 |
| Bacteroides thetaiotaomicron VPI-5482 | BT4060 | | NADH dehydrogenase I, chain L (NCBI ptt file) | insig. | 33 | 60 |
| Rhodospirillum rubrum S1H | Rru_A0320 | | NADH dehydrogenase (quinone) (NCBI) | insig. | 33 | 50 |
| Bacteroides stercoris CC31F | HMPREF1181_RS09035 | | NADH-quinone oxidoreductase subunit L | sig. | 32 | 62 |
| Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS13300 | | NADH-quinone oxidoreductase subunit L | cofit | 31 | 62 |
| Pseudomonas stutzeri RCH2 | Psest_3887 | | Formate hydrogenlyase subunit 3/Multisubunit Na+/H+ antiporter, MnhD subunit | insig. | 33 | 51 |
| Desulfovibrio vulgaris Miyazaki F | DvMF_3194 | | NADH dehydrogenase (quinone) (RefSeq) | strong | 29 | 61 |
| Rhodospirillum rubrum S1H | Rru_A0314 | | NADH dehydrogenase (quinone) (NCBI) | cofit | 31 | 61 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01240 | | NAD(P)H-quinone oxidoreductase subunit 2, chloroplastic | insig. | 31 | 51 |
| Dickeya dianthicola 67-19 | HGI48_RS07325 | | hydrogenase 4 subunit F | insig. | 33 | 50 |
| Dickeya dianthicola ME23 | DZA65_RS07835 | | hydrogenase 4 subunit F | insig. | 33 | 50 |
| Escherichia coli ECOR27 | NOLOHH_13530 | hyfF | hydrogenase 4 subunit F | cofit | 30 | 51 |
| Dickeya dadantii 3937 | DDA3937_RS07450 | | hydrogenase 4 subunit F | insig. | 33 | 50 |
| Escherichia coli ECRC101 | OKFHMN_21875 | hyfF | hydrogenase 4 subunit F | insig. | 31 | 51 |
| Escherichia coli ECRC101 | MCAODC_12405 | hyfF | hydrogenase 4 subunit F | insig. | 31 | 51 |
| Escherichia coli ECRC102 | NIAGMN_19645 | hyfF | hydrogenase 4 subunit F | insig. | 31 | 51 |
| Escherichia coli ECRC98 | JDDGAC_25820 | hyfF | hydrogenase 4 subunit F | no data | 31 | 51 |
| Escherichia coli BL21 | ECD_02378 | | hydrogenase 4, membrane subunit | insig. | 31 | 51 |
| Escherichia coli BW25113 | b2486 | hyfF | NADH dehydrogenase subunit N (NCBI) | insig. | 31 | 51 |
| Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS17115 | | NADH-quinone oxidoreductase subunit L | no data | 31 | 63 |
| Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS23590 | | NADH-quinone oxidoreductase subunit L | no data | 32 | 60 |
| Escherichia coli ECRC99 | KEDOAH_06345 | hyfF | hydrogenase 4 subunit F | no data | 30 | 51 |
| Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.589.1 | | hypothetical protein | insig. | 33 | 63 |
| Escherichia coli ECOR38 | HEPCGN_21045 | hyfF | hydrogenase 4 subunit F | cofit | 30 | 51 |
| Rhodospirillum rubrum S1H | Rru_A1420 | | NADH dehydrogenase (quinone) (NCBI) | insig. | 29 | 62 |
| Sinorhizobium meliloti 1021 | SMa1541 | | monovalent cation/H+ antiporter subunit D | insig. | 32 | 50 |
| Desulfovibrio vulgaris Hildenborough JW710 | DVU2286 | | hydrogenase, CooM subunit, putative (TIGR) | strong | 29 | 66 |
| Kangiella aquimarina DSM 16071 | B158DRAFT_2202 | | multisubunit sodium/proton antiporter, MrpD subunit (TC 2.A.63.1) | strong | 33 | 50 |
| Rhodanobacter denitrificans MT42 | LRK55_RS17195 | | proton-conducting transporter membrane subunit | cofit | 30 | 51 |
| Rhodanobacter denitrificans FW104-10B01 | LRK54_RS17720 | | NADH dehydrogenase | insig. | 30 | 51 |
| Rhodospirillum rubrum S1H | Rru_A1634 | | NADH dehydrogenase (quinone) (NCBI) | cofit | 30 | 58 |
| Rhodanobacter denitrificans FW104-10B01 | LRK54_RS17735 | | hypothetical protein | insig. | 29 | 78 |
| Rhodanobacter denitrificans MT42 | LRK55_RS17210 | | proton-conducting transporter membrane subunit | cofit | 29 | 78 |
| Agrobacterium fabrum C58 | Atu1282 | | NADH dehydrogenase I chain M | no data | 28 | 54 |
| Escherichia coli ECRC62 | BNILDI_12335 | hyfF | hydrogenase 4 subunit F | insig. | 30 | 51 |
| Lysobacter sp. OAE881 | ABIE51_RS09895 | | monovalent cation/H+ antiporter subunit A | insig. | 30 | 64 |
| Azospirillum brasilense Sp245 | AZOBR_RS07220 | | NADH:ubiquinone oxidoreductase subunit L | no data | 29 | 61 |
| Azospirillum sp. SherDot2 | MPMX19_03511 | | NAD(P)H-quinone oxidoreductase subunit 2, chloroplastic | insig. | 30 | 50 |
| Rhodanobacter denitrificans MT42 | LRK55_RS07335 | | monovalent cation/H+ antiporter subunit A | cofit | 29 | 62 |
| Rhodanobacter denitrificans FW104-10B01 | LRK54_RS07595 | | monovalent cation/H+ antiporter subunit A | strong | 29 | 62 |
| Rhodanobacter sp. FW510-T8 | OKGIIK_14045 | | Cation:proton antiporter | cofit | 30 | 64 |
| Azospirillum sp. SherDot2 | MPMX19_01735 | | NADH-quinone oxidoreductase subunit L | no data | 31 | 61 |
| Kangiella aquimarina DSM 16071 | B158DRAFT_2201 | | multisubunit sodium/proton antiporter, MrpD subunit (TC 2.A.63.1) | strong | 28 | 50 |
| Desulfovibrio vulgaris Miyazaki F | DvMF_1603 | | putative monovalent cation/H+ antiporter subunit D (RefSeq) | strong | 30 | 65 |
| Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_14260 | | NADH-quinone oxidoreductase subunit L | no data | 30 | 61 |
| Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS06345 | | NADH-quinone oxidoreductase subunit M | no data | 30 | 51 |
| Mycobacterium tuberculosis H37Rv | Rv3156 | | Probable NADH dehydrogenase I (chain L) NuoL (NADH-ubiquinone oxidoreductase chain L) | strong | 30 | 67 |
| Castellaniella sp019104865 MT123 | ABCV34_RS08695 | | NADH-quinone oxidoreductase subunit L | no data | 32 | 51 |
| Dechlorosoma suillum PS | Dsui_3039 | | proton-translocating NADH-quinone oxidoreductase, chain L | no data | 31 | 57 |
| Herbaspirillum seropedicae SmR1 | HSERO_RS08875 | | NADH:ubiquinone oxidoreductase subunit L | no data | 30 | 60 |
| Sinorhizobium meliloti 1021 | SMa1538 | | monovalent cation/H+ antiporter subunit D | insig. | 30 | 62 |
| Acidovorax sp. GW101-3H11 | Ac3H11_1441 | | NADH-ubiquinone oxidoreductase chain L (EC 1.6.5.3) | no data | 30 | 58 |
| Rhodospirillum rubrum S1H | Rru_A1567 | | Proton-translocating NADH-quinone oxidoreductase, chain M (NCBI) | no data | 26 | 58 |
| Dickeya dadantii 3937 | DDA3937_RS14285 | | NADH-quinone oxidoreductase subunit L | no data | 33 | 50 |
| Rhodanobacter denitrificans MT42 | LRK55_RS00850 | | NADH-quinone oxidoreductase subunit L | no data | 30 | 59 |