| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Escherichia coli BL21 | ECD_02573 | | hydrogenase 3, membrane subunit | insig. | 100 | 100 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01011 | | NAD(P)H-quinone oxidoreductase subunit 2, chloroplastic | insig. | 100 | 100 |
| o | Escherichia coli ECOR38 | HEPCGN_19770 | hycC | formate hydrogenlyase subunit 3 | insig. | 100 | 100 |
| o | Escherichia coli ECOR27 | NOLOHH_12425 | hycC | formate hydrogenlyase subunit 3 | insig. | 100 | 100 |
| o | Escherichia coli ECRC62 | BNILDI_10975 | hycC | formate hydrogenlyase subunit 3 | insig. | 100 | 100 |
| o | Escherichia coli BW25113 | b2723 | hycC | NADH dehydrogenase subunit N (NCBI) | sig. | 100 | 100 |
| o | Escherichia coli ECRC100 | OKFHMN_20580 | hycC | formate hydrogenlyase subunit 3 | cofit | 100 | 100 |
| o | Escherichia coli ECRC101 | MCAODC_11105 | hycC | formate hydrogenlyase subunit 3 | insig. | 100 | 100 |
| o | Escherichia coli ECRC102 | NIAGMN_18350 | hycC | formate hydrogenlyase subunit 3 | cofit | 100 | 100 |
| o | Escherichia coli ECRC98 | JDDGAC_24245 | hycC | formate hydrogenlyase subunit 3 | insig. | 100 | 100 |
| o | Escherichia coli ECRC99 | KEDOAH_07555 | hycC | formate hydrogenlyase subunit 3 | no data | 100 | 100 |
| o | Escherichia coli Nissle 1917 | ECOLIN_RS15215 | | formate hydrogenlyase subunit 3 | insig. | 100 | 100 |
| o | Escherichia fergusonii Becca | EFB2_01200 | | NAD(P)H-quinone oxidoreductase subunit 2, chloroplastic | cofit | 99 | 100 |
| o | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4716 | | Formate hydrogenlyase subunit 3 | insig. | 89 | 100 |
| o | Enterobacter asburiae PDN3 | EX28DRAFT_2814 | | Formate hydrogenlyase subunit 3/Multisubunit Na+/H+ antiporter, MnhD subunit | insig. | 76 | 100 |
| o | Enterobacter sp. TBS_079 | MPMX20_03608 | | Hydrogenase-4 component B | insig. | 76 | 100 |
| o | Klebsiella michiganensis M5al | BWI76_RS22330 | | formate hydrogenlyase subunit 3 | insig. | 72 | 100 |
| o | Klebsiella pneumoniae MKP103 | KDGMDA_03000 | | formate hydrogenlyase subunit 3 | insig. | 70 | 100 |
| o | Klebsiella pneumoniae MRSN742743 | GJGHJB_01053 | hycC | formate hydrogenlyase subunit 3 | insig. | 70 | 100 |
| o | Rahnella sp. WP5 | EX31_RS19910 | | NADH dehydrogenase | insig. | 48 | 94 |
| o | Serratia liquefaciens MT49 | IAI46_12530 | | proton-conducting membrane transporter | insig. | 48 | 89 |
| | Azospirillum sp. SherDot2 | MPMX19_03515 | | Hydrogenase-4 component B | insig. | 38 | 84 |
| | Dickeya dianthicola ME23 | DZA65_RS07855 | | hydrogenase 4 subunit B | insig. | 43 | 79 |
| | Dickeya dianthicola 67-19 | HGI48_RS07345 | | hydrogenase 4 subunit B | insig. | 43 | 79 |
| | Escherichia coli BL21 | ECD_02374 | | hydrogenase 4, membrane subunit | insig. | 40 | 79 |
| | Escherichia coli ECRC100 | OKFHMN_21895 | hyfB | hydrogenase 4 subunit B | cofit | 40 | 79 |
| | Escherichia coli ECRC101 | MCAODC_12425 | hyfB | hydrogenase 4 subunit B | insig. | 40 | 79 |
| | Escherichia coli ECRC102 | NIAGMN_19665 | hyfB | hydrogenase 4 subunit B | insig. | 40 | 79 |
| | Escherichia coli ECRC98 | JDDGAC_25840 | hyfB | hydrogenase 4 subunit B | insig. | 40 | 79 |
| | Escherichia coli ECRC99 | KEDOAH_06325 | hyfB | hydrogenase 4 subunit B | no data | 40 | 79 |
| | Escherichia coli ECRC62 | BNILDI_12365 | hyfB | hydrogenase 4 subunit B | insig. | 38 | 84 |
| | Escherichia coli ECOR27 | NOLOHH_13555 | hyfB | hydrogenase 4 subunit B | insig. | 40 | 79 |
| | Escherichia coli BW25113 | b2482 | hyfB | NADH dehydrogenase subunit N (NCBI) | insig. | 40 | 79 |
| | Dickeya dadantii 3937 | DDA3937_RS07470 | | hydrogenase 4 subunit B | insig. | 43 | 79 |
| | Escherichia coli ECOR38 | HEPCGN_21065 | hyfB | hydrogenase 4 subunit B | insig. | 40 | 79 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01246 | | Hydrogenase-4 component B | insig. | 43 | 60 |
| | Xanthobacter sp. DMC5 | GFF2057 | | Hydrogenase-4 component B | insig. | 31 | 81 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS01070 | | hydrogenase 4 subunit B | cofit | 33 | 80 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS17305 | | hydrogenase 4 subunit B | strong | 30 | 91 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_07585 | hyfB | hydrogenase 4 subunit B | sig. | 31 | 81 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS17530 | | hydrogenase 4 subunit B | cofit | 31 | 81 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS11710 | | hydrogenase 4 subunit B | insig. | 31 | 79 |
| | Rhodospirillum rubrum S1H | Rru_A0315 | | NADH dehydrogenase (quinone) (NCBI) | insig. | 29 | 93 |
| | Mycobacterium tuberculosis H37Rv | Rv0083 | | Probable oxidoreductase | insig. | 31 | 69 |
| | Rhodospirillum rubrum S1H | Rru_A0320 | | NADH dehydrogenase (quinone) (NCBI) | insig. | 31 | 53 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_3194 | | NADH dehydrogenase (quinone) (RefSeq) | strong | 29 | 69 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS17115 | | NADH-quinone oxidoreductase subunit L | no data | 27 | 67 |
| | Rhodospirillum rubrum S1H | Rru_A1420 | | NADH dehydrogenase (quinone) (NCBI) | insig. | 28 | 66 |
| | Dickeya dianthicola ME23 | DZA65_RS07835 | | hydrogenase 4 subunit F | insig. | 29 | 53 |
| | Dickeya dianthicola 67-19 | HGI48_RS07325 | | hydrogenase 4 subunit F | insig. | 28 | 53 |
| | Escherichia coli ECOR27 | NOLOHH_13530 | hyfF | hydrogenase 4 subunit F | insig. | 36 | 32 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01240 | | NAD(P)H-quinone oxidoreductase subunit 2, chloroplastic | insig. | 29 | 53 |
| | Dickeya dadantii 3937 | DDA3937_RS07450 | | hydrogenase 4 subunit F | insig. | 29 | 53 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_3194 | | NADH dehydrogenase (quinone) (RefSeq) | strong | 27 | 63 |
| | Escherichia coli BL21 | ECD_02378 | | hydrogenase 4, membrane subunit | insig. | 29 | 53 |
| | Escherichia coli BW25113 | b2486 | hyfF | NADH dehydrogenase subunit N (NCBI) | insig. | 29 | 53 |
| | Escherichia coli ECRC100 | OKFHMN_21875 | hyfF | hydrogenase 4 subunit F | cofit | 29 | 53 |
| | Escherichia coli ECRC101 | MCAODC_12405 | hyfF | hydrogenase 4 subunit F | insig. | 29 | 53 |
| | Escherichia coli ECRC102 | NIAGMN_19645 | hyfF | hydrogenase 4 subunit F | insig. | 29 | 53 |
| | Escherichia coli ECRC98 | JDDGAC_25820 | hyfF | hydrogenase 4 subunit F | insig. | 29 | 53 |
| | Escherichia coli ECRC99 | KEDOAH_06345 | hyfF | hydrogenase 4 subunit F | no data | 29 | 53 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2286 | | hydrogenase, CooM subunit, putative (TIGR) | strong | 28 | 75 |
| | Escherichia coli ECOR38 | HEPCGN_21045 | hyfF | hydrogenase 4 subunit F | insig. | 36 | 32 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS03225 | | NAD(P)H-quinone oxidoreductase subunit 4 | strong | 31 | 35 |
| | Azospirillum sp. SherDot2 | MPMX19_03511 | | NAD(P)H-quinone oxidoreductase subunit 2, chloroplastic | insig. | 28 | 55 |
| | Rhodospirillum rubrum S1H | Rru_A0314 | | NADH dehydrogenase (quinone) (NCBI) | cofit | 28 | 55 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_14260 | | NADH-quinone oxidoreductase subunit L | no data | 25 | 67 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS23590 | | NADH-quinone oxidoreductase subunit L | no data | 27 | 62 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2286 | | hydrogenase, CooM subunit, putative (TIGR) | strong | 27 | 65 |
| | Escherichia coli ECRC62 | BNILDI_12335 | hyfF | hydrogenase 4 subunit F | insig. | 35 | 32 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS17195 | | proton-conducting transporter membrane subunit | cofit | 28 | 52 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS17720 | | NADH dehydrogenase | insig. | 28 | 52 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.589.1 | | hypothetical protein | insig. | 32 | 45 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS00910 | | monovalent cation/H+ antiporter subunit A | cofit | 32 | 43 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1439 | ndhD2 | NAD(P)H-quinone oxidoreductase subunit D | strong | 31 | 39 |
| | Rhodospirillum rubrum S1H | Rru_A1420 | | NADH dehydrogenase (quinone) (NCBI) | insig. | 28 | 63 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_04220 | | NADH-quinone oxidoreductase subunit L | insig. | 26 | 66 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_14045 | | Cation:proton antiporter | sig. | 33 | 43 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS07595 | | monovalent cation/H+ antiporter subunit A | strong | 30 | 43 |
| | Rhodospirillum rubrum S1H | Rru_A1635 | | NADH dehydrogenase (quinone) (NCBI) | cofit | 28 | 55 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS07335 | | monovalent cation/H+ antiporter subunit A | cofit | 34 | 30 |
| | Rhodopseudomonas palustris CGA009 | TX73_015225 | | NADH-quinone oxidoreductase subunit M | no data | 29 | 43 |
| | Pseudomonas sp. RS175 | PFR28_02637 | | NADH-quinone oxidoreductase subunit L | no data | 30 | 50 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS17735 | | hypothetical protein | insig. | 30 | 40 |
| | Pseudomonas stutzeri RCH2 | Psest_2851 | | NADH:ubiquinone oxidoreductase subunit 5 (chain L)/Multisubunit Na+/H+ antiporter, MnhA subunit | strong | 30 | 45 |
| | Sinorhizobium meliloti 1021 | SMa1536 | | NuoM2 NADH-ubiquinone/plastoquinone (complex I) oxidoreductase | insig. | 29 | 47 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS09035 | | NADH-quinone oxidoreductase subunit L | sig. | 23 | 72 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS17210 | | proton-conducting transporter membrane subunit | cofit | 30 | 40 |
| | Lysobacter sp. OAE881 | ABIE51_RS09895 | | monovalent cation/H+ antiporter subunit A | insig. | 28 | 62 |
| | Pseudomonas stutzeri RCH2 | Psest_4369 | | Formate hydrogenlyase subunit 3/Multisubunit Na+/H+ antiporter, MnhD subunit | insig. | 27 | 72 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_2201 | | multisubunit sodium/proton antiporter, MrpD subunit (TC 2.A.63.1) | strong | 29 | 43 |
| | Pseudomonas stutzeri RCH2 | Psest_3887 | | Formate hydrogenlyase subunit 3/Multisubunit Na+/H+ antiporter, MnhD subunit | insig. | 28 | 50 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3207 | | NADH dehydrogenase subunit L | no data | 29 | 50 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3207 | | NADH dehydrogenase subunit L | no data | 29 | 50 |
| | Pseudomonas sp. DMC3 | GFF1502 | | NADH-quinone oxidoreductase subunit L | cofit | 29 | 50 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_27790 | | NADH-quinone oxidoreductase subunit L | no data | 29 | 50 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_22020 | | NADH-quinone oxidoreductase subunit L | no data | 29 | 50 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_14775 | | Na+/H+ antiporter subunit D | insig. | 26 | 60 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2658 | | Na(+) H(+) antiporter subunit A; Na(+) H(+) antiporter subunit B | cofit | 27 | 49 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1603 | | putative monovalent cation/H+ antiporter subunit D (RefSeq) | strong | 27 | 49 |
| | Sinorhizobium meliloti 1021 | SMa1541 | | monovalent cation/H+ antiporter subunit D | insig. | 27 | 63 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS13950 | | NADH-quinone oxidoreductase subunit M | no data | 25 | 42 |
| | Sinorhizobium meliloti 1021 | SMa1538 | | monovalent cation/H+ antiporter subunit D | insig. | 32 | 33 |
| | Marinobacter adhaerens HP15 | HP15_2581 | | monovalent cation/H+ antiporter subunit A | strong | 29 | 43 |
| | Pseudomonas protegens RBAN4 | FABNJH_20205 | nuoL | NADH-quinone oxidoreductase subunit L | sig. | 29 | 50 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04854 | | proton-translocating NADH-quinone oxidoreductase, chain M | cofit | 26 | 51 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_267 | | NADH-ubiquinone oxidoreductase chain L (EC 1.6.5.3) | no data | 29 | 50 |
| | Rhodopseudomonas palustris CGA009 | TX73_015230 | | NADH-quinone oxidoreductase subunit L | no data | 27 | 43 |
| | Azospirillum sp. SherDot2 | MPMX19_01735 | | NADH-quinone oxidoreductase subunit L | no data | 29 | 43 |
| | Pseudomonas aeruginosa MRSN321 | PFGADD_02372 | nuoL | NADH-quinone oxidoreductase subunit L | strong | 28 | 62 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS30465 | | monovalent cation/H+ antiporter subunit A | insig. | 30 | 43 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_13290 | | NADH-quinone oxidoreductase subunit L | strong | 28 | 62 |
| | Marinobacter adhaerens HP15 | HP15_2590 | | monovalent cation/H+ antiporter subunit D | sig. | 24 | 54 |
| | Pectobacterium carotovorum WPP14 | HER17_RS07175 | | NADH-quinone oxidoreductase subunit L | cofit | 30 | 49 |
| | Pseudomonas aeruginosa PUPa3 | NPBIFN_02411 | nuoL | NADH-quinone oxidoreductase subunit L | strong | 28 | 62 |
| | Pseudomonas segetis P6 | ACVTMO_RS17270 | | monovalent cation/H+ antiporter subunit A | cofit | 30 | 44 |
| | Pseudomonas aeruginosa MRSN321 | PFGADD_04076 | | monovalent cation/H+ antiporter subunit A | strong | 30 | 43 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_04830 | | monovalent cation/H+ antiporter subunit A | strong | 30 | 43 |
| | Pseudomonas aeruginosa PUPa3 | NPBIFN_04135 | | monovalent cation/H+ antiporter subunit A | strong | 30 | 43 |
| | Rhodospirillum rubrum S1H | Rru_A1567 | | Proton-translocating NADH-quinone oxidoreductase, chain M (NCBI) | no data | 28 | 40 |
| | Acinetobacter baumannii LAC-4 | RR41_RS17265 | | monovalent cation/H+ antiporter subunit A | no data | 28 | 43 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS01055 | | hydrogenase 4 subunit F | cofit | 28 | 43 |
| | Rhizobium sp. OAE497 | ABIE40_RS07245 | | NADH-quinone oxidoreductase subunit M | no data | 27 | 41 |
| | Pseudomonas sp. S08-1 | OH686_04755 | | Na(+) H(+) antiporter subunit A / Na(+) H(+) antiporter subunit B | no data | 29 | 43 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_4030 | | NADH-ubiquinone oxidoreductase chain L (EC 1.6.5.3) | strong | 30 | 50 |
| | Acinetobacter radioresistens SK82 | MPMX26_02545 | | NADH-quinone oxidoreductase subunit L | no data | 29 | 45 |
| | Pseudomonas orientalis W4I3 | QF045_RS18390 | | NADH-quinone oxidoreductase subunit L | strong | 27 | 62 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT4059 | | NADH dehydrogenase I, chain M (NCBI ptt file) | strong | 26 | 51 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03652 | | NADH-quinone oxidoreductase subunit L | cofit | 29 | 50 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2623 | | NADH-ubiquinone oxidoreductase chain L (EC 1.6.5.3) | sig. | 29 | 50 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS06620 | nuoL | NADH-quinone oxidoreductase subunit L | strong | 29 | 57 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_0609 | ndhD4 | proton-translocating NADH-quinone oxidoreductase, chain M | strong | 28 | 48 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS18665 | | NADH-quinone oxidoreductase subunit L | strong | 27 | 60 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS18665 | | NADH-quinone oxidoreductase subunit L | strong | 27 | 60 |
| | Dinoroseobacter shibae DFL-12 | Dshi_0731 | | NADH dehydrogenase (quinone) (RefSeq) | strong | 27 | 47 |
| | Pseudomonas simiae WCS417 | PS417_16625 | | NADH-quinone oxidoreductase subunit L | no data | 29 | 50 |
| | Xanthobacter sp. DMC5 | GFF1238 | | NADH-quinone oxidoreductase subunit M | no data | 27 | 54 |
| | Azospirillum brasilense Sp245 | AZOBR_RS07220 | | NADH:ubiquinone oxidoreductase subunit L | no data | 24 | 68 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c12270 | | monovalent cation/proton antiporter subunit A/B | no data | 29 | 44 |
| | Pantoea sp. MT58 | IAI47_06410 | | NADH-quinone oxidoreductase subunit L | strong | 28 | 52 |
| | Xanthobacter sp. DMC5 | GFF1239 | | NADH-quinone oxidoreductase subunit L | no data | 27 | 43 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1977 | ndhF1 | NAD(P)H-quinone oxidoreductase subunit F | strong | 26 | 68 |
| | Bosea sp. OAE506 | ABIE41_RS17885 | | NADH-quinone oxidoreductase subunit L | no data | 28 | 38 |
| | Bosea sp. OAE506 | ABIE41_RS17880 | | NADH-quinone oxidoreductase subunit M | no data | 27 | 38 |
| | Dickeya dianthicola 67-19 | HGI48_RS14260 | | NADH-quinone oxidoreductase subunit L | strong | 30 | 49 |
| | Dickeya dianthicola ME23 | DZA65_RS14935 | | NADH-quinone oxidoreductase subunit L | no data | 30 | 49 |
| | Methylophilus sp. DMC18 | GFF952 | | NADH-quinone oxidoreductase subunit M | no data | 26 | 40 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT4060 | | NADH dehydrogenase I, chain L (NCBI ptt file) | strong | 24 | 73 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS08500 | | NADH-quinone oxidoreductase subunit M | insig. | 26 | 47 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_2582 | | Na(+) H(+) antiporter subunit A; Na(+) H(+) antiporter subunit B | strong | 29 | 44 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS15725 | | NuoM family protein | no data | 27 | 38 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS13295 | | NADH-quinone oxidoreductase subunit M | strong | 26 | 47 |
| | Azospirillum sp. SherDot2 | MPMX19_01734 | | NADH-quinone oxidoreductase subunit M | no data | 25 | 52 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_18095 | nuoL | NADH-quinone oxidoreductase subunit L | strong | 28 | 52 |
| | Erwinia tracheiphila SCR3 | LU632_RS08015 | nuoL | NADH-quinone oxidoreductase subunit L | strong | 28 | 52 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04855 | | proton-translocating NADH-quinone oxidoreductase, chain L | cofit | 27 | 43 |
| | Azospirillum brasilense Sp245 | AZOBR_RS07225 | | NADH:ubiquinone oxidoreductase subunit M | no data | 26 | 44 |
| | Pseudomonas putida KT2440 | PP_4129 | | NADH:ubiquinone oxidoreductase, membrane subunit L | strong | 26 | 62 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_07600 | hyfB | hydrogenase 4 subunit F | sig. | 23 | 55 |
| | Dickeya dianthicola 67-19 | HGI48_RS07335 | | hydrogenase 4 subunit D | insig. | 29 | 44 |
| | Dickeya dadantii 3937 | DDA3937_RS07460 | | hydrogenase 4 subunit D | sig. | 28 | 44 |
| | Rhodopseudomonas palustris CGA009 | TX73_014445 | | monovalent cation/H+ antiporter subunit A | insig. | 28 | 43 |
| | Agrobacterium fabrum C58 | Atu8131 | | pH adaption potassium efflux system protein | strong | 28 | 43 |
| | Sinorhizobium meliloti 1021 | SMc01926 | | NADH dehydrogenase subunit M | no data | 27 | 39 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1601 | | putative monovalent cation/H+ antiporter subunit D (RefSeq) | strong | 26 | 50 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS17290 | | hydrogenase 4 subunit F | strong | 23 | 55 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS11725 | | hydrogenase 4 subunit F | insig. | 23 | 55 |
| | Enterobacter sp. TBS_079 | MPMX20_03208 | | NADH-quinone oxidoreductase subunit L | strong | 30 | 45 |
| | Sinorhizobium meliloti 1021 | SMc03179 | | monovalent cation/H+ antiporter subunit A | strong | 29 | 45 |
| | Azospirillum sp. SherDot2 | MPMX19_04697 | | NAD(P)H-quinone oxidoreductase subunit 2, chloroplastic | cofit | 28 | 43 |
| | Xanthobacter sp. DMC5 | GFF2060 | | NAD(P)H-quinone oxidoreductase subunit 2, chloroplastic | insig. | 26 | 47 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS17515 | | hydrogenase 4 subunit F | cofit | 23 | 55 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS06290 | | NADH-quinone oxidoreductase subunit M | strong | 31 | 32 |
| | Dickeya dadantii 3937 | DDA3937_RS14285 | | NADH-quinone oxidoreductase subunit L | no data | 30 | 49 |
| | Dickeya dianthicola ME23 | DZA65_RS07845 | | hydrogenase 4 subunit D | insig. | 28 | 44 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.1995.1 | | NADH-ubiquinone oxidoreductase chain M (EC 1.6.5.3) | no data | 26 | 46 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS12625 | | NAD(P)H-quinone oxidoreductase subunit 4 | strong | 27 | 45 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS08505 | | NADH-quinone oxidoreductase subunit L | insig. | 25 | 66 |
| | Serratia liquefaciens MT49 | IAI46_17660 | | NADH-quinone oxidoreductase subunit L | strong | 28 | 49 |
| | Agrobacterium fabrum C58 | Atu1282 | | NADH dehydrogenase I chain M | no data | 26 | 46 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_27020 | | NADH-quinone oxidoreductase subunit L | strong | 30 | 45 |
| | Klebsiella pneumoniae MRSN742743 | GJGHJB_01498 | nuoL | NADH-quinone oxidoreductase subunit L | insig. | 30 | 45 |
| | Xanthobacter sp. DMC5 | GFF1222 | | Na(+)/H(+) antiporter subunit A | insig. | 29 | 40 |
| | Erwinia amylovora T8 | OLJFJH_11460 | | NADH-quinone oxidoreductase subunit L | strong | 29 | 45 |
| | Rahnella sp. WP5 | EX31_RS19385 | | NADH-quinone oxidoreductase subunit L | cofit | 28 | 49 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1976 | ndhD | NAD(P)H-quinone oxidoreductase subunit D | sig. | 25 | 41 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS13300 | | NADH-quinone oxidoreductase subunit L | strong | 24 | 66 |
| | Acinetobacter radioresistens SK82 | MPMX26_00261 | | Na(+)/H(+) antiporter subunit A | no data | 28 | 43 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_2204 | | multisubunit sodium/proton antiporter, MrpD subunit (TC 2.A.63.1) | strong | 26 | 56 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0332 | | proton-translocating NADH-quinone oxidoreductase, chain L | strong | 30 | 45 |
| | Agrobacterium fabrum C58 | Atu0909 | | Na+/H+ antiporter | no data | 33 | 39 |
| | Pseudomonas protegens RBAN4 | FABNJH_13645 | nha | monovalent cation/H+ antiporter subunit A | insig. | 31 | 46 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS06470 | | monovalent cation/H+ antiporter subunit A | strong | 30 | 33 |
| | Shewanella oneidensis MR-1 | SO1011 | nuoL | NADH dehydrogenase I, L subunit (NCBI ptt file) | cofit | 30 | 49 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_14265 | | NADH-quinone oxidoreductase subunit M | no data | 30 | 35 |
| | Pseudomonas segetis P6 | ACVTMO_RS12755 | nuoL | NADH-quinone oxidoreductase subunit L | strong | 28 | 60 |
| | Sinorhizobium meliloti 1021 | SMc00051 | | monovalent cation/H+ antiporter subunit A | no data | 30 | 47 |
| | Azospirillum brasilense Sp245 | AZOBR_RS14515 | | oxidoreductase | insig. | 29 | 46 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS09040 | | NADH-quinone oxidoreductase subunit M | cofit | 26 | 51 |
| | Klebsiella michiganensis M5al | BWI76_RS20140 | | NADH-quinone oxidoreductase subunit L | strong | 29 | 45 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS08875 | | NADH:ubiquinone oxidoreductase subunit L | no data | 29 | 40 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1881 | | NADH-ubiquinone oxidoreductase chain L (EC 1.6.5.3) | strong | 29 | 45 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_05820 | nuoL | NADH-quinone oxidoreductase subunit L | no data | 29 | 39 |
| | Escherichia coli BL21 | ECD_02203 | | NADH:ubiquinone oxidoreductase, membrane subunit L | strong | 29 | 45 |
| | Escherichia fergusonii Becca | EFB2_01581 | | NADH-quinone oxidoreductase subunit L | insig. | 29 | 45 |
| | Escherichia coli ECOR27 | NOLOHH_14510 | nuoL | NADH-quinone oxidoreductase subunit L | strong | 29 | 45 |
| | Escherichia coli ECOR38 | HEPCGN_22095 | nuoL | NADH-quinone oxidoreductase subunit L | strong | 29 | 45 |
| | Escherichia coli ECRC100 | OKFHMN_22890 | nuoL | NADH-quinone oxidoreductase subunit L | strong | 29 | 45 |
| | Escherichia coli ECRC101 | MCAODC_13930 | nuoL | NADH-quinone oxidoreductase subunit L | strong | 29 | 45 |
| | Escherichia coli ECRC102 | NIAGMN_20660 | nuoL | NADH-quinone oxidoreductase subunit L | strong | 29 | 45 |
| | Escherichia coli ECRC62 | BNILDI_13430 | nuoL | NADH-quinone oxidoreductase subunit L | strong | 29 | 45 |
| | Escherichia coli ECRC98 | JDDGAC_26855 | nuoL | NADH-quinone oxidoreductase subunit L | sig. | 29 | 45 |
| | Escherichia coli ECRC99 | KEDOAH_05305 | nuoL | NADH-quinone oxidoreductase subunit L | no data | 29 | 45 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01428 | | NADH-quinone oxidoreductase subunit L | strong | 29 | 45 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS13235 | | NADH-quinone oxidoreductase subunit L | strong | 29 | 45 |
| | Escherichia coli BW25113 | b2278 | nuoL | NADH dehydrogenase subunit L (NCBI) | strong | 29 | 45 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1328 | | proton-translocating NADH-quinone oxidoreductase, chain M (RefSeq) | no data | 27 | 41 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_2202 | | multisubunit sodium/proton antiporter, MrpD subunit (TC 2.A.63.1) | strong | 27 | 52 |
| | Variovorax sp. SCN45 | GFF4762 | | NADH-ubiquinone oxidoreductase chain M (EC 1.6.5.3) | no data | 27 | 51 |
| | Variovorax sp. OAS795 | ABID97_RS20435 | | NADH-quinone oxidoreductase subunit M | no data | 26 | 58 |
| | Dechlorosoma suillum PS | Dsui_3038 | | proton-translocating NADH-quinone oxidoreductase, chain M | no data | 27 | 40 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_01735 | | oxidoreductase | strong | 25 | 40 |
| | Lysobacter sp. OAE881 | ABIE51_RS08365 | | NADH-quinone oxidoreductase subunit L | no data | 30 | 30 |
| | Pseudomonas sp. BP01 | JOY50_RS07015 | nuoL | NADH-quinone oxidoreductase subunit L | cofit | 28 | 50 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS01075 | | NADH-quinone oxidoreductase subunit L | no data | 28 | 39 |
| | Pseudomonas segetis P6 | ACVTMO_RS12760 | nuoM | NADH-quinone oxidoreductase subunit M | strong | 25 | 48 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS08990 | | NADH-quinone oxidoreductase subunit L | no data | 30 | 31 |
| | Pseudomonas simiae WCS417 | PS417_16830 | | monovalent cation/H+ antiporter subunit A | strong | 29 | 46 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS01070 | | NADH-quinone oxidoreductase subunit M | no data | 26 | 41 |
| | Sphingobium sp. HT1-2 | GFF2107 | | NADH-ubiquinone oxidoreductase chain M (EC 1.6.5.3) | no data | 27 | 41 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS00850 | | NADH-quinone oxidoreductase subunit L | no data | 29 | 31 |
| | Rhodospirillum rubrum S1H | Rru_A1566 | | NADH-plastoquinone oxidoreductase, chain 5 (NCBI) | no data | 27 | 43 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS00845 | | NADH-quinone oxidoreductase subunit M | no data | 26 | 41 |
| | Mycobacterium tuberculosis H37Rv | Rv3156 | | Probable NADH dehydrogenase I (chain L) NuoL (NADH-ubiquinone oxidoreductase chain L) | strong | 23 | 69 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS06680 | | NADH:ubiquinone oxidoreductase subunit L | no data | 28 | 39 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_1440 | | NADH-ubiquinone oxidoreductase chain M (EC 1.6.5.3) | no data | 28 | 30 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS16590 | | NADH-quinone oxidoreductase subunit M | strong | 27 | 44 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF3693 | | NADH-ubiquinone oxidoreductase chain M (EC 1.6.5.3) | no data | 27 | 30 |
| | Marinobacter adhaerens HP15 | HP15_2587 | | monovalent cation/H+ antiporter subunit A | sig. | 32 | 31 |
| | Pseudomonas orientalis W4I3 | QF045_RS18565 | | monovalent cation/H+ antiporter subunit A | insig. | 28 | 46 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1327 | | proton-translocating NADH-quinone oxidoreductase, chain L (RefSeq) | no data | 27 | 43 |
| | Pseudomonas sp. SVBP6 | COO64_RS19410 | | monovalent cation/H+ antiporter subunit A | insig. | 29 | 45 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_0115 | | NADH dehydrogenase subunit M (EC 1.6.5.3) | strong | 27 | 35 |
| | Methanococcus maripaludis S2 | MMP_RS08365 | | energy conserving hydrogenase EhbF | strong | 26 | 61 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS08995 | | NADH-quinone oxidoreductase subunit M | no data | 26 | 40 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS15190 | | NAD(P)H-quinone oxidoreductase subunit 5 | no data | 24 | 62 |
| | Escherichia coli ECRC100 | OKFHMN_21885 | hyfD | hydrogenase 4 subunit HyfD | insig. | 28 | 31 |
| | Escherichia coli ECRC101 | MCAODC_12415 | hyfD | hydrogenase 4 subunit HyfD | insig. | 28 | 31 |
| | Escherichia coli ECRC102 | NIAGMN_19655 | hyfD | hydrogenase 4 subunit HyfD | insig. | 28 | 31 |
| | Escherichia coli ECRC98 | JDDGAC_25830 | hyfD | hydrogenase 4 subunit HyfD | insig. | 28 | 31 |