| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3207 | | NADH dehydrogenase subunit L | no data | 100 | 100 |
| o | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3207 | | NADH dehydrogenase subunit L | no data | 100 | 100 |
| o | Pseudomonas sp. RS175 | PFR28_02637 | | NADH-quinone oxidoreductase subunit L | no data | 93 | 100 |
| o | Pseudomonas fluorescens FW300-N2E3 | AO353_27790 | | NADH-quinone oxidoreductase subunit L | no data | 92 | 100 |
| o | Pseudomonas sp. DMC3 | GFF1502 | | NADH-quinone oxidoreductase subunit L | cofit | 95 | 100 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_22020 | | NADH-quinone oxidoreductase subunit L | no data | 93 | 100 |
| o | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_267 | | NADH-ubiquinone oxidoreductase chain L (EC 1.6.5.3) | no data | 93 | 100 |
| o | Pseudomonas orientalis W4I3 | QF045_RS18390 | | NADH-quinone oxidoreductase subunit L | strong | 91 | 98 |
| o | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03652 | | NADH-quinone oxidoreductase subunit L | cofit | 91 | 98 |
| o | Pseudomonas simiae WCS417 | PS417_16625 | | NADH-quinone oxidoreductase subunit L | no data | 91 | 98 |
| o | Pseudomonas fluorescens SBW25 | PFLU_RS18665 | | NADH-quinone oxidoreductase subunit L | strong | 91 | 98 |
| o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS18665 | | NADH-quinone oxidoreductase subunit L | strong | 91 | 98 |
| o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2623 | | NADH-ubiquinone oxidoreductase chain L (EC 1.6.5.3) | sig. | 92 | 100 |
| o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_4030 | | NADH-ubiquinone oxidoreductase chain L (EC 1.6.5.3) | strong | 93 | 100 |
| o | Pseudomonas putida KT2440 | PP_4129 | | NADH:ubiquinone oxidoreductase, membrane subunit L | strong | 90 | 97 |
| o | Pseudomonas sp. BP01 | JOY50_RS07015 | nuoL | NADH-quinone oxidoreductase subunit L | cofit | 89 | 100 |
| o | Pseudomonas sp. SVBP6 | COO64_RS24320 | nuoL | NADH-quinone oxidoreductase subunit L | sig. | 91 | 100 |
| o | Pseudomonas segetis P6 | ACVTMO_RS12755 | nuoL | NADH-quinone oxidoreductase subunit L | strong | 84 | 97 |
| o | Pseudomonas aeruginosa PUPa3 | DQ20_RS35010 | nuoL;go_function=NADH | NADH-quinone oxidoreductase subunit L | strong | 83 | 97 |
| o | Pseudomonas aeruginosa MRSN321 | DY961_RS03980 | nuoL;go_function=NADH | NADH-quinone oxidoreductase subunit L | strong | 83 | 97 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_13290 | | NADH-quinone oxidoreductase subunit L | strong | 83 | 97 |
| o | Pseudomonas sp. S08-1 | OH686_00105 | | NADH-ubiquinone oxidoreductase chain L | strong | 80 | 100 |
| o | Shewanella oneidensis MR-1 | SO1011 | nuoL | NADH dehydrogenase I, L subunit (NCBI ptt file) | cofit | 75 | 98 |
| o | Erwinia amylovora T8 | OLJFJH_11460 | | NADH-quinone oxidoreductase subunit L | strong | 70 | 99 |
| o | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS00385 | | NADH-quinone oxidoreductase subunit L | strong | 70 | 98 |
| o | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1881 | | NADH-ubiquinone oxidoreductase chain L (EC 1.6.5.3) | strong | 69 | 98 |
| o | Escherichia coli ECOR27 | NOLOHH_14510 | nuoL | NADH-quinone oxidoreductase subunit L | strong | 68 | 98 |
| o | Escherichia coli BL21 | ECD_02203 | | NADH:ubiquinone oxidoreductase, membrane subunit L | strong | 68 | 98 |
| o | Escherichia fergusonii Becca | EFB2_01581 | | NADH-quinone oxidoreductase subunit L | insig. | 68 | 98 |
| o | Escherichia coli ECOR38 | HEPCGN_22095 | nuoL | NADH-quinone oxidoreductase subunit L | strong | 68 | 98 |
| o | Escherichia coli ECRC100 | OKFHMN_22890 | nuoL | NADH-quinone oxidoreductase subunit L | strong | 68 | 98 |
| o | Escherichia coli ECRC101 | MCAODC_13930 | nuoL | NADH-quinone oxidoreductase subunit L | strong | 68 | 98 |
| o | Escherichia coli ECRC102 | NIAGMN_20660 | nuoL | NADH-quinone oxidoreductase subunit L | strong | 68 | 98 |
| o | Escherichia coli ECRC62 | BNILDI_13430 | nuoL | NADH-quinone oxidoreductase subunit L | strong | 68 | 98 |
| o | Escherichia coli ECRC98 | JDDGAC_26855 | nuoL | NADH-quinone oxidoreductase subunit L | sig. | 68 | 98 |
| o | Escherichia coli ECRC99 | KEDOAH_05305 | nuoL | NADH-quinone oxidoreductase subunit L | no data | 68 | 98 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01428 | | NADH-quinone oxidoreductase subunit L | strong | 68 | 98 |
| o | Escherichia coli Nissle 1917 | ECOLIN_RS13235 | | NADH-quinone oxidoreductase subunit L | strong | 68 | 98 |
| o | Pantoea sp. MT58 | IAI47_06410 | | NADH-quinone oxidoreductase subunit L | strong | 69 | 98 |
| o | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_18095 | nuoL | NADH-quinone oxidoreductase subunit L | strong | 68 | 98 |
| o | Erwinia tracheiphila SCR3 | LU632_RS08015 | nuoL | NADH-quinone oxidoreductase subunit L | strong | 68 | 98 |
| o | Escherichia coli BW25113 | b2278 | nuoL | NADH dehydrogenase subunit L (NCBI) | strong | 68 | 98 |
| o | Pectobacterium carotovorum WPP14 | HER17_RS07175 | | NADH-quinone oxidoreductase subunit L | cofit | 70 | 98 |
| o | Enterobacter asburiae PDN3 | EX28DRAFT_0332 | | proton-translocating NADH-quinone oxidoreductase, chain L | strong | 68 | 98 |
| o | Serratia liquefaciens MT49 | IAI46_17660 | | NADH-quinone oxidoreductase subunit L | cofit | 69 | 97 |
| o | Enterobacter sp. TBS_079 | MPMX20_03208 | | NADH-quinone oxidoreductase subunit L | strong | 68 | 98 |
| o | Klebsiella michiganensis M5al | BWI76_RS20140 | | NADH-quinone oxidoreductase subunit L | strong | 69 | 98 |
| o | Dickeya dianthicola ME23 | DZA65_RS14935 | | NADH-quinone oxidoreductase subunit L | no data | 70 | 98 |
| o | Dickeya dadantii 3937 | DDA3937_RS14285 | | NADH-quinone oxidoreductase subunit L | no data | 71 | 97 |
| o | Dickeya dianthicola 67-19 | HGI48_RS14260 | | NADH-quinone oxidoreductase subunit L | strong | 71 | 97 |
| o | Rahnella sp. WP5 | EX31_RS19385 | | NADH-quinone oxidoreductase subunit L | cofit | 70 | 98 |
| o | Klebsiella pneumoniae MKP103 | KDGMDA_27020 | | NADH-quinone oxidoreductase subunit L | strong | 69 | 98 |
| o | Klebsiella pneumoniae MRSN742743 | KFA93_RS06135 | nuoL;go_function=NADH | NADH-quinone oxidoreductase subunit L | insig. | 69 | 98 |
| o | Acinetobacter radioresistens SK82 | MPMX26_02545 | | NADH-quinone oxidoreductase subunit L | no data | 53 | 100 |
| o | Acinetobacter baumannii LAC-4 | RR41_RS15460 | | NADH-quinone oxidoreductase subunit L | no data | 53 | 100 |
| o | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_04220 | | NADH-quinone oxidoreductase subunit L | insig. | 50 | 99 |
| o | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS23590 | | NADH-quinone oxidoreductase subunit L | no data | 42 | 91 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS17115 | | NADH-quinone oxidoreductase subunit L | no data | 45 | 77 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_14260 | | NADH-quinone oxidoreductase subunit L | no data | 45 | 76 |
| | Azospirillum brasilense Sp245 | AZOBR_RS07220 | | NADH:ubiquinone oxidoreductase subunit L | no data | 40 | 95 |
| | Azospirillum sp. SherDot2 | MPMX19_01735 | | NADH-quinone oxidoreductase subunit L | no data | 40 | 94 |
| o | Dinoroseobacter shibae DFL-12 | Dshi_1327 | | proton-translocating NADH-quinone oxidoreductase, chain L (RefSeq) | no data | 38 | 97 |
| o | Rhodospirillum rubrum S1H | Rru_A1566 | | NADH-plastoquinone oxidoreductase, chain 5 (NCBI) | no data | 38 | 98 |
| o | Sinorhizobium meliloti 1021 | SMc01925 | | NADH dehydrogenase subunit L | no data | 38 | 96 |
| | Xanthobacter sp. DMC5 | GFF1239 | | NADH-quinone oxidoreductase subunit L | no data | 38 | 96 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c10530 | | NADH-quinone oxidoreductase subunit L | no data | 43 | 74 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS05565 | | NADH:ubiquinone oxidoreductase subunit L | no data | 37 | 83 |
| o | Magnetospirillum magneticum AMB-1 | AMB_RS13955 | | NADH-quinone oxidoreductase subunit L | no data | 39 | 89 |
| | Dechlorosoma suillum PS | Dsui_3039 | | proton-translocating NADH-quinone oxidoreductase, chain L | no data | 41 | 75 |
| | Rhodopseudomonas palustris CGA009 | TX73_015230 | | NADH-quinone oxidoreductase subunit L | no data | 43 | 80 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS08875 | | NADH:ubiquinone oxidoreductase subunit L | no data | 42 | 70 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF3692 | | NADH-ubiquinone oxidoreductase chain L (EC 1.6.5.3) | strong | 45 | 63 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS02920 | | NADH-quinone oxidoreductase subunit L | no data | 42 | 70 |
| | Ralstonia solanacearum UW163 | UW163_RS10805 | | NADH-quinone oxidoreductase subunit L | no data | 42 | 70 |
| | Variovorax sp. OAS795 | ABID97_RS20440 | | NADH-quinone oxidoreductase subunit L | no data | 38 | 81 |
| | Variovorax sp. SCN45 | GFF4761 | | NADH-ubiquinone oxidoreductase chain L (EC 1.6.5.3) | no data | 39 | 76 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS14390 | | NADH-quinone oxidoreductase subunit L | no data | 40 | 74 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS06060 | | NADH-quinone oxidoreductase subunit L | no data | 43 | 70 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_0116 | | NADH dehydrogenase subunit L (EC 1.6.5.3) | strong | 41 | 74 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS06680 | | NADH:ubiquinone oxidoreductase subunit L | no data | 43 | 68 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS06350 | | NADH-quinone oxidoreductase subunit L | no data | 43 | 74 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS08990 | | NADH-quinone oxidoreductase subunit L | no data | 42 | 73 |
| | Agrobacterium fabrum C58 | Atu1281 | | NADH ubiquinone oxidoreductase chain L | no data | 38 | 96 |
| | Ralstonia solanacearum GMI1000 | RS_RS10290 | | NADH-quinone oxidoreductase subunit L | no data | 42 | 70 |
| | Paraburkholderia graminis OAS925 | ABIE53_001601 | | NADH-quinone oxidoreductase subunit L | no data | 41 | 68 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_1441 | | NADH-ubiquinone oxidoreductase chain L (EC 1.6.5.3) | no data | 44 | 63 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_04578 | | NADH dehydrogenase subunit L | no data | 44 | 63 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS14825 | | NADH-quinone oxidoreductase subunit L | no data | 42 | 68 |
| | Methylophilus sp. DMC18 | GFF951 | | NADH-quinone oxidoreductase subunit L | no data | 45 | 63 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS24095 | | NADH-quinone oxidoreductase subunit L | no data | 44 | 63 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS08695 | | NADH-quinone oxidoreductase subunit L | no data | 45 | 63 |
| | Sphingobium sp. HT1-2 | GFF2108 | | NADH-ubiquinone oxidoreductase chain L (EC 1.6.5.3) | no data | 37 | 88 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_05820 | nuoL | NADH-quinone oxidoreductase subunit L | no data | 43 | 70 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS00850 | | NADH-quinone oxidoreductase subunit L | no data | 42 | 70 |
| o | Mycobacterium tuberculosis H37Rv | Rv3156 | | Probable NADH dehydrogenase I (chain L) NuoL (NADH-ubiquinone oxidoreductase chain L) | strong | 41 | 87 |
| o | Rhizobium sp. OAE497 | ABIE40_RS07240 | | NADH-quinone oxidoreductase subunit L | no data | 37 | 96 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS01075 | | NADH-quinone oxidoreductase subunit L | no data | 42 | 70 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.1994.1 | | NADH-ubiquinone oxidoreductase chain L (EC 1.6.5.3) | no data | 41 | 72 |
| | Bosea sp. OAE506 | ABIE41_RS17885 | | NADH-quinone oxidoreductase subunit L | no data | 38 | 96 |
| | Lysobacter sp. OAE881 | ABIE51_RS08365 | | NADH-quinone oxidoreductase subunit L | no data | 33 | 96 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0698 | | NADH dehydrogenase subunit L (EC 1.6.5.3) | no data | 42 | 73 |
| | Caulobacter crescentus NA1000 | CCNA_02017 | | NADH-quinone oxidoreductase chain L | no data | 43 | 68 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_02017 | | NADH-quinone oxidoreductase chain L | cofit | 43 | 68 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS15190 | | NAD(P)H-quinone oxidoreductase subunit 5 | no data | 35 | 97 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_01730 | | NADH-quinone oxidoreductase subunit L | strong | 36 | 86 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1977 | ndhF1 | NAD(P)H-quinone oxidoreductase subunit F | strong | 38 | 88 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT4060 | | NADH dehydrogenase I, chain L (NCBI ptt file) | strong | 36 | 97 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS09035 | | NADH-quinone oxidoreductase subunit L | sig. | 38 | 90 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04855 | | proton-translocating NADH-quinone oxidoreductase, chain L | cofit | 41 | 75 |
| | Rhodopseudomonas palustris CGA009 | TX73_022040 | | proton-conducting transporter membrane subunit | strong | 39 | 77 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS08505 | | NADH-quinone oxidoreductase subunit L | insig. | 39 | 78 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS13300 | | NADH-quinone oxidoreductase subunit L | strong | 40 | 74 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS15730 | | NADH-quinone oxidoreductase subunit L | no data | 36 | 81 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2658 | | Na(+) H(+) antiporter subunit A; Na(+) H(+) antiporter subunit B | cofit | 35 | 64 |
| | Dinoroseobacter shibae DFL-12 | Dshi_3805 | | NADH dehydrogenase (quinone) (RefSeq) | no data | 36 | 61 |
| | Agrobacterium fabrum C58 | Atu8131 | | pH adaption potassium efflux system protein | strong | 35 | 65 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03684 | | NAD(P)H-quinone oxidoreductase subunit 2, chloroplastic | insig. | 34 | 66 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_2582 | | Na(+) H(+) antiporter subunit A; Na(+) H(+) antiporter subunit B | strong | 34 | 75 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.589.1 | | hypothetical protein | insig. | 32 | 74 |
| | Pseudomonas orientalis W4I3 | QF045_RS18565 | | monovalent cation/H+ antiporter subunit A | insig. | 33 | 69 |
| | Pseudomonas sp. DMC3 | GFF1738 | | NAD(P)H-quinone oxidoreductase subunit 2, chloroplastic | cofit | 33 | 77 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS07595 | | monovalent cation/H+ antiporter subunit A | strong | 36 | 58 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS07335 | | monovalent cation/H+ antiporter subunit A | cofit | 36 | 58 |
| | Lysobacter sp. OAE881 | ABIE51_RS09895 | | monovalent cation/H+ antiporter subunit A | insig. | 33 | 77 |
| | Pseudomonas simiae WCS417 | PS417_16830 | | monovalent cation/H+ antiporter subunit A | strong | 34 | 67 |
| | Variovorax sp. SCN45 | GFF6173 | | Na(+) H(+) antiporter subunit A / Na(+) H(+) antiporter subunit B | insig. | 32 | 86 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c12270 | | monovalent cation/proton antiporter subunit A/B | no data | 34 | 70 |
| | Variovorax sp. OAS795 | ABID97_RS09455 | | monovalent cation/H+ antiporter subunit A | insig. | 33 | 74 |
| | Pseudomonas sp. RS175 | PFR28_02402 | | NAD(P)H-quinone oxidoreductase subunit 2, chloroplastic | insig. | 33 | 76 |
| | Azospirillum sp. SherDot2 | MPMX19_04697 | | NAD(P)H-quinone oxidoreductase subunit 2, chloroplastic | cofit | 35 | 67 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5822 | | Na(+) H(+) antiporter subunit A / Na(+) H(+) antiporter subunit B | strong | 34 | 69 |
| | Rhodopseudomonas palustris CGA009 | TX73_014445 | | monovalent cation/H+ antiporter subunit A | insig. | 33 | 65 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS16595 | | NAD(P)H-quinone oxidoreductase subunit F | strong | 29 | 93 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3252 | | multisubunit potassium/proton antiporter, PhaA subunit / multisubunit potassium/proton antiporter, PhaB subunit | insig. | 33 | 76 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3252 | | multisubunit potassium/proton antiporter, PhaA subunit / multisubunit potassium/proton antiporter, PhaB subunit | insig. | 33 | 76 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_538 | | Na(+) H(+) antiporter subunit A; Na(+) H(+) antiporter subunit B | insig. | 33 | 66 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_14045 | | Cation:proton antiporter | sig. | 33 | 71 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS00910 | | monovalent cation/H+ antiporter subunit A | cofit | 32 | 74 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_21470 | | cation:proton antiporter | strong | 33 | 69 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS08480 | | monovalent cation/H+ antiporter subunit A | insig. | 37 | 64 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS06470 | | monovalent cation/H+ antiporter subunit A | strong | 34 | 65 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_23280 | | cation:proton antiporter | insig. | 33 | 66 |
| | Agrobacterium fabrum C58 | Atu0909 | | Na+/H+ antiporter | no data | 36 | 57 |
| | Marinobacter adhaerens HP15 | HP15_2587 | | monovalent cation/H+ antiporter subunit A | sig. | 32 | 77 |
| | Pseudomonas putida KT2440 | PP_2230 | | putative K(+)/H(+) antiporter subunit A/B | insig. | 34 | 66 |
| | Xanthobacter sp. DMC5 | GFF1222 | | Na(+)/H(+) antiporter subunit A | insig. | 34 | 64 |
| | Pseudomonas sp. BP01 | JOY50_RS12570 | | monovalent cation/H+ antiporter subunit A | insig. | 34 | 66 |
| | Sinorhizobium meliloti 1021 | SMc03179 | | monovalent cation/H+ antiporter subunit A | strong | 33 | 64 |
| | Pseudomonas stutzeri RCH2 | Psest_2851 | | NADH:ubiquinone oxidoreductase subunit 5 (chain L)/Multisubunit Na+/H+ antiporter, MnhA subunit | strong | 33 | 72 |
| | Dickeya dadantii 3937 | DDA3937_RS07460 | | hydrogenase 4 subunit D | sig. | 32 | 67 |
| | Escherichia coli BW25113 | b2484 | hyfD | hydrogenase 4 membrane subunit (NCBI) | insig. | 34 | 66 |
| | Pseudomonas sp. SVBP6 | COO64_RS19410 | | monovalent cation/H+ antiporter subunit A | insig. | 35 | 66 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS07185 | | monovalent cation/H+ antiporter subunit A | strong | 36 | 66 |
| | Escherichia coli ECRC100 | OKFHMN_21885 | hyfD | hydrogenase 4 subunit HyfD | insig. | 34 | 66 |
| | Escherichia coli ECRC101 | MCAODC_12415 | hyfD | hydrogenase 4 subunit HyfD | insig. | 34 | 66 |
| | Escherichia coli ECRC102 | NIAGMN_19655 | hyfD | hydrogenase 4 subunit HyfD | insig. | 34 | 66 |
| | Escherichia coli ECRC98 | JDDGAC_25830 | hyfD | hydrogenase 4 subunit HyfD | insig. | 34 | 66 |
| | Escherichia coli ECRC99 | KEDOAH_06335 | hyfD | hydrogenase 4 subunit HyfD | no data | 34 | 66 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_0309 | ndhF4 | NAD(P)H-quinone oxidoreductase subunit F | strong | 33 | 53 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_14785 | | proton-conducting membrane transporter | insig. | 33 | 70 |
| | Rhodospirillum rubrum S1H | Rru_A0314 | | NADH dehydrogenase (quinone) (NCBI) | cofit | 35 | 54 |
| | Dickeya dianthicola ME23 | DZA65_RS07845 | | hydrogenase 4 subunit D | insig. | 34 | 58 |
| | Pseudomonas sp. S08-1 | OH686_04755 | | Na(+) H(+) antiporter subunit A / Na(+) H(+) antiporter subunit B | no data | 31 | 89 |
| | Sinorhizobium meliloti 1021 | SMc00051 | | monovalent cation/H+ antiporter subunit A | no data | 37 | 54 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_04830 | | monovalent cation/H+ antiporter subunit A | strong | 35 | 66 |
| | Escherichia coli BL21 | ECD_02376 | | hydrogenase 4, membrane subunit | insig. | 36 | 54 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS45600 | | monovalent cation/H+ antiporter subunit A | strong | 35 | 66 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01243 | | Na(+)/H(+) antiporter subunit A | sig. | 36 | 54 |
| | Dickeya dianthicola 67-19 | HGI48_RS07335 | | hydrogenase 4 subunit D | insig. | 34 | 58 |
| | Escherichia coli ECOR38 | HEPCGN_21055 | hyfD | hydrogenase 4 subunit HyfD | insig. | 34 | 65 |
| | Pseudomonas stutzeri RCH2 | Psest_4372 | | NADH:ubiquinone oxidoreductase subunit 5 (chain L)/Multisubunit Na+/H+ antiporter, MnhA subunit | insig. | 34 | 58 |
| | Rhizobium sp. OAE497 | ABIE40_RS04990 | | putative monovalent cation/H+ antiporter subunit A | insig. | 38 | 55 |
| | Acinetobacter radioresistens SK82 | MPMX26_00261 | | Na(+)/H(+) antiporter subunit A | no data | 35 | 60 |
| | Marinobacter adhaerens HP15 | HP15_2581 | | monovalent cation/H+ antiporter subunit A | strong | 34 | 57 |
| | Acinetobacter baumannii LAC-4 | RR41_RS17265 | | monovalent cation/H+ antiporter subunit A | no data | 33 | 68 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS06295 | | NAD(P)H-quinone oxidoreductase subunit F | strong | 31 | 53 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_2091 | ndhF3 | NAD(P)H-quinone oxidoreductase subunit F | strong | 32 | 53 |
| | Azospirillum sp. SherDot2 | MPMX19_03513 | | Na(+)/H(+) antiporter subunit A | insig. | 35 | 54 |
| | Pseudomonas segetis P6 | ACVTMO_RS17270 | | monovalent cation/H+ antiporter subunit A | cofit | 32 | 65 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0434 | mnhA | Ech hydrogenase, subunit EchA, putative (TIGR) | strong | 36 | 51 |
| | Bosea sp. OAE506 | ABIE41_RS20740 | | NADH-quinone oxidoreductase subunit L | insig. | 35 | 44 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_07935 | | NADH-quinone oxidoreductase subunit L | insig. | 35 | 44 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_06305 | | pH homeostasis protein A | cofit | 35 | 53 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1518 | | NADH dehydrogenase (quinone) (RefSeq) | cofit | 35 | 49 |
| | Dinoroseobacter shibae DFL-12 | Dshi_0728 | | NADH dehydrogenase (quinone) (RefSeq) | strong | 32 | 57 |
| | Escherichia coli ECOR27 | NOLOHH_13540 | | hydrogenase 4 subunit D | insig. | 37 | 41 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS30465 | | monovalent cation/H+ antiporter subunit A | insig. | 35 | 61 |
| | Rhodospirillum rubrum S1H | Rru_A0320 | | NADH dehydrogenase (quinone) (NCBI) | insig. | 34 | 52 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_0580 | | NADH:ubiquinone oxidoreductase subunit 5 (chain L)/Multisubunit Na+/H+ antiporter, MnhA subunit | strong | 32 | 48 |
| | Marinobacter adhaerens HP15 | HP15_1622 | | NADH dehydrogenase subunit L | insig. | 34 | 45 |
| | Rhodospirillum rubrum S1H | Rru_A1420 | | NADH dehydrogenase (quinone) (NCBI) | insig. | 32 | 56 |
| | Rhodospirillum rubrum S1H | Rru_A1634 | | NADH dehydrogenase (quinone) (NCBI) | cofit | 31 | 60 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_2202 | | multisubunit sodium/proton antiporter, MrpD subunit (TC 2.A.63.1) | strong | 33 | 48 |
| | Escherichia coli ECRC62 | BNILDI_12365 | hyfB | hydrogenase 4 subunit B | insig. | 31 | 53 |
| | Escherichia coli ECOR38 | HEPCGN_21065 | hyfB | hydrogenase 4 subunit B | insig. | 30 | 53 |
| | Escherichia coli BL21 | ECD_02374 | | hydrogenase 4, membrane subunit | insig. | 30 | 53 |
| | Escherichia coli ECRC100 | OKFHMN_21895 | hyfB | hydrogenase 4 subunit B | cofit | 30 | 53 |
| | Escherichia coli ECRC101 | MCAODC_12425 | hyfB | hydrogenase 4 subunit B | insig. | 30 | 53 |
| | Escherichia coli ECRC102 | NIAGMN_19665 | hyfB | hydrogenase 4 subunit B | insig. | 30 | 53 |
| | Escherichia coli ECRC98 | JDDGAC_25840 | hyfB | hydrogenase 4 subunit B | insig. | 30 | 53 |
| | Escherichia coli ECRC99 | KEDOAH_06325 | hyfB | hydrogenase 4 subunit B | no data | 30 | 53 |
| | Escherichia coli BW25113 | b2482 | hyfB | NADH dehydrogenase subunit N (NCBI) | insig. | 30 | 53 |
| | Rhodospirillum rubrum S1H | Rru_A1420 | | NADH dehydrogenase (quinone) (NCBI) | insig. | 30 | 63 |
| | Escherichia coli ECOR27 | NOLOHH_13555 | hyfB | hydrogenase 4 subunit B | insig. | 30 | 53 |
| | Phaeobacter inhibens DSM 17395 | PGA1_78p00230 | | putative NADH-ubiquinone oxidoreductase | no data | 31 | 46 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01240 | | NAD(P)H-quinone oxidoreductase subunit 2, chloroplastic | insig. | 29 | 53 |
| | Methylophilus sp. DMC18 | GFF796 | | NAD(P)H-quinone oxidoreductase subunit 2, chloroplastic | cofit | 28 | 47 |
| | Dinoroseobacter shibae DFL-12 | Dshi_0996 | | NADH/Ubiquinone/plastoquinone (complex I) (RefSeq) | insig. | 31 | 44 |
| | Escherichia coli ECOR27 | NOLOHH_13530 | hyfF | hydrogenase 4 subunit F | insig. | 29 | 53 |
| | Rhodopseudomonas palustris CGA009 | TX73_015520 | | proton-conducting transporter membrane subunit | cofit | 32 | 44 |
| | 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 ECOR38 | HEPCGN_21045 | hyfF | hydrogenase 4 subunit F | insig. | 28 | 60 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_2201 | | multisubunit sodium/proton antiporter, MrpD subunit (TC 2.A.63.1) | strong | 30 | 54 |
| | 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 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_3194 | | NADH dehydrogenase (quinone) (RefSeq) | strong | 28 | 59 |
| | Escherichia coli ECRC99 | KEDOAH_06345 | hyfF | hydrogenase 4 subunit F | no data | 29 | 53 |
| | Escherichia coli ECRC62 | BNILDI_12335 | hyfF | hydrogenase 4 subunit F | insig. | 29 | 50 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1601 | | putative monovalent cation/H+ antiporter subunit D (RefSeq) | strong | 29 | 54 |
| | Azospirillum sp. SherDot2 | MPMX19_03515 | | Hydrogenase-4 component B | insig. | 30 | 58 |
| | Dickeya dadantii 3937 | DDA3937_RS07450 | | hydrogenase 4 subunit F | insig. | 29 | 48 |
| | Dickeya dianthicola ME23 | DZA65_RS07855 | | hydrogenase 4 subunit B | insig. | 33 | 46 |
| | Dickeya dianthicola 67-19 | HGI48_RS07325 | | hydrogenase 4 subunit F | insig. | 29 | 48 |
| | Dickeya dianthicola ME23 | DZA65_RS07835 | | hydrogenase 4 subunit F | insig. | 29 | 48 |
| | Dickeya dadantii 3937 | DDA3937_RS07470 | | hydrogenase 4 subunit B | insig. | 33 | 47 |
| | Dickeya dianthicola 67-19 | HGI48_RS07345 | | hydrogenase 4 subunit B | insig. | 33 | 46 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2286 | | hydrogenase, CooM subunit, putative (TIGR) | strong | 28 | 59 |
| | Rhodospirillum rubrum S1H | Rru_A1635 | | NADH dehydrogenase (quinone) (NCBI) | cofit | 32 | 52 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT4059 | | NADH dehydrogenase I, chain M (NCBI ptt file) | strong | 28 | 80 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS17305 | | hydrogenase 4 subunit B | strong | 31 | 54 |
| | Sinorhizobium meliloti 1021 | SMa1541 | | monovalent cation/H+ antiporter subunit D | insig. | 28 | 58 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04854 | | proton-translocating NADH-quinone oxidoreductase, chain M | cofit | 27 | 76 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_07585 | hyfB | hydrogenase 4 subunit B | insig. | 31 | 54 |
| | Escherichia coli ECRC62 | BNILDI_12350 | | Hydrogenase 4 subunit D | insig. | 36 | 30 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS11610 | | NADH dehydrogenase | strong | 28 | 50 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS09040 | | NADH-quinone oxidoreductase subunit M | cofit | 27 | 73 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS17530 | | hydrogenase 4 subunit B | cofit | 31 | 54 |
| | Sinorhizobium meliloti 1021 | SMa1538 | | monovalent cation/H+ antiporter subunit D | insig. | 30 | 46 |
| | Lysobacter sp. OAE881 | ABIE51_RS08375 | | NADH-quinone oxidoreductase subunit NuoN | no data | 26 | 59 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS24085 | | NADH-quinone oxidoreductase subunit NuoN | no data | 24 | 68 |
| | Marinobacter adhaerens HP15 | HP15_4111 | | NADH/ubiquinone/plastoquinone (complex I) | insig. | 29 | 47 |
| | Xanthobacter sp. DMC5 | GFF2057 | | Hydrogenase-4 component B | insig. | 30 | 52 |
| | Pseudomonas stutzeri RCH2 | Psest_3887 | | Formate hydrogenlyase subunit 3/Multisubunit Na+/H+ antiporter, MnhD subunit | insig. | 30 | 49 |
| | Methylophilus sp. DMC18 | GFF953 | | NADH-quinone oxidoreductase subunit N | no data | 26 | 51 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_3194 | | NADH dehydrogenase (quinone) (RefSeq) | strong | 27 | 65 |
| | Pseudomonas segetis P6 | ACVTMO_RS12760 | nuoM | NADH-quinone oxidoreductase subunit M | strong | 29 | 71 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_1439 | | NADH-ubiquinone oxidoreductase chain N (EC 1.6.5.3) | no data | 26 | 58 |