| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Klebsiella michiganensis M5al | BWI76_RS13735 | | sulfate ABC transporter substrate-binding protein | insig. | 100 | 100 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_22800 | | formate dehydrogenase-N subunit alpha | insig. | 96 | 100 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS14545 | fdnG;go_component=formate | formate dehydrogenase-N subunit alpha | insig. | 96 | 100 |
| o | Enterobacter sp. TBS_079 | MPMX20_02379 | | Formate dehydrogenase, nitrate-inducible, major subunit | insig. | 94 | 100 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_1083 | | formate dehydrogenase (quinone-dependent) catalytic subunit | insig. | 93 | 100 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2560 | | Formate dehydrogenase N alpha subunit (EC 1.2.1.2) @ selenocysteine-containing | insig. | 92 | 100 |
| | Escherichia coli ECOR38 | HEPCGN_26400 | fdnG | formate dehydrogenase-N subunit alpha | insig. | 92 | 100 |
| | Escherichia coli BW25113 | b1474 | fdnG | formate dehydrogenase-N, alpha subunit, nitrate-inducible (NCBI) | insig. | 92 | 100 |
| | Escherichia coli BL21 | ECD_01432 | | formate dehydrogenase-N, alpha subunit, nitrate-inducible | insig. | 92 | 100 |
| | Escherichia coli ECOR27 | NOLOHH_19060 | fdnG | formate dehydrogenase-N subunit alpha | insig. | 92 | 100 |
| | Escherichia coli ECRC100 | OKFHMN_01385 | fdnG | formate dehydrogenase-N subunit alpha | insig. | 92 | 100 |
| | Escherichia coli ECRC101 | MCAODC_16555 | fdnG | formate dehydrogenase-N subunit alpha | insig. | 92 | 100 |
| | Escherichia coli ECRC102 | NIAGMN_25515 | fdnG | formate dehydrogenase-N subunit alpha | insig. | 92 | 100 |
| | Escherichia coli ECRC62 | BNILDI_17545 | fdnG | formate dehydrogenase-N subunit alpha | insig. | 92 | 100 |
| | Escherichia coli ECRC99 | KEDOAH_27055 | fdnG | formate dehydrogenase-N subunit alpha | no data | 92 | 100 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS08495 | | formate dehydrogenase-N subunit alpha | no data | 92 | 100 |
| o | Escherichia fergusonii Becca | EFB2_02520 | | Formate dehydrogenase, nitrate-inducible, major subunit | insig. | 92 | 100 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02244 | | Formate dehydrogenase, nitrate-inducible, major subunit | insig. | 92 | 100 |
| | Escherichia coli ECRC98 | JDDGAC_03875 | fdnG | formate dehydrogenase-N subunit alpha | insig. | 91 | 100 |
| | Serratia liquefaciens MT49 | IAI46_00210 | | formate dehydrogenase-N subunit alpha | cofit | 83 | 100 |
| | Klebsiella michiganensis M5al | BWI76_RS00470 | | sulfate ABC transporter substrate-binding protein | strong | 81 | 100 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_09075 | | formate dehydrogenase-N subunit alpha | sig. | 81 | 100 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS22550 | fdnG;go_component=formate | formate dehydrogenase-N subunit alpha | insig. | 81 | 100 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2253 | | Formate dehydrogenase O alpha subunit (EC 1.2.1.2) @ selenocysteine-containing | insig. | 81 | 100 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_4377 | | formate dehydrogenase (quinone-dependent) catalytic subunit | insig. | 80 | 100 |
| | Escherichia coli BL21 | ECD_03779 | | formate dehydrogenase-O, large subunit | sig. | 79 | 100 |
| | Escherichia fergusonii Becca | EFB2_04721 | | Formate dehydrogenase-O major subunit | insig. | 79 | 100 |
| | Escherichia coli ECOR27 | NOLOHH_06075 | fdnG | formate dehydrogenase-N subunit alpha | insig. | 79 | 100 |
| | Escherichia coli ECOR38 | HEPCGN_12590 | fdnG | formate dehydrogenase-N subunit alpha | insig. | 79 | 100 |
| | Escherichia coli ECRC100 | OKFHMN_13955 | fdnG | formate dehydrogenase-N subunit alpha | cofit | 79 | 100 |
| | Escherichia coli ECRC101 | MCAODC_04455 | fdnG | formate dehydrogenase-N subunit alpha | cofit | 79 | 100 |
| | Escherichia coli ECRC102 | NIAGMN_11710 | fdnG | formate dehydrogenase-N subunit alpha | insig. | 79 | 100 |
| | Escherichia coli ECRC62 | BNILDI_05450 | fdnG | formate dehydrogenase-N subunit alpha | insig. | 79 | 100 |
| | Escherichia coli ECRC98 | JDDGAC_17580 | fdnG | formate dehydrogenase-N subunit alpha | cofit | 79 | 100 |
| | Escherichia coli ECRC99 | KEDOAH_14200 | fdnG | formate dehydrogenase-N subunit alpha | no data | 79 | 100 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_04156 | | Formate dehydrogenase-O major subunit | insig. | 79 | 100 |
| | Escherichia coli BW25113 | b3894 | fdoG | formate dehydrogenase-O, large subunit (NCBI) | strong | 79 | 100 |
| | Enterobacter sp. TBS_079 | MPMX20_04575 | | Formate dehydrogenase-O major subunit | sig. | 79 | 100 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS22450 | | formate dehydrogenase-N subunit alpha | cofit | 79 | 100 |
| | Dickeya dadantii 3937 | DDA3937_RS14175 | | formate dehydrogenase-N subunit alpha | cofit | 78 | 100 |
| | Dickeya dianthicola 67-19 | HGI48_RS14160 | | formate dehydrogenase-N subunit alpha | cofit | 78 | 100 |
| | Dickeya dianthicola ME23 | DZA65_RS14830 | | formate dehydrogenase-N subunit alpha | insig. | 78 | 100 |
| | Rahnella sp. WP5 | EX31_RS05775 | | formate dehydrogenase-N subunit alpha | insig. | 77 | 100 |
| | Dickeya dadantii 3937 | DDA3937_RS07850 | | formate dehydrogenase-N subunit alpha | insig. | 77 | 100 |
| | Dickeya dianthicola 67-19 | HGI48_RS07615 | | formate dehydrogenase-N subunit alpha | insig. | 77 | 100 |
| | Dickeya dianthicola ME23 | DZA65_RS08170 | | formate dehydrogenase-N subunit alpha | cofit | 77 | 100 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS19050 | fdnG | formate dehydrogenase-N subunit alpha | cofit | 75 | 100 |
| | Pectobacterium carotovorum WPP14 | HER17_RS14665 | | formate dehydrogenase-N subunit alpha | cofit | 76 | 100 |
| | Klebsiella michiganensis M5al | BWI76_RS19155 | | formate dehydrogenase-N subunit alpha | sig. | 73 | 100 |
| | Pseudomonas sp. SVBP6 | COO64_RS10635 | fdnG | formate dehydrogenase-N subunit alpha | insig. | 74 | 100 |
| | Pseudomonas protegens RBAN4 | FABNJH_16580 | fdnG | formate dehydrogenase-N subunit alpha | insig. | 72 | 100 |
| | Dechlorosoma suillum PS | Dsui_3282 | | formate dehydrogenase, alpha subunit | cofit | 71 | 100 |
| | Azospirillum sp. SherDot2 | MPMX19_03497 | | Formate dehydrogenase-O major subunit | insig. | 70 | 100 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS09825 | fdnG;go_component=formate | formate dehydrogenase-N subunit alpha | sig. | 67 | 100 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_29515 | | formate dehydrogenase-N subunit alpha | strong | 67 | 100 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS52220 | fdnG;go_component=formate | formate dehydrogenase-N subunit alpha | insig. | 67 | 100 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS18415 | | formate dehydrogenase-N subunit alpha | insig. | 65 | 100 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_24960 | | sulfate ABC transporter substrate-binding protein | insig. | 67 | 100 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_3091 | | Formate dehydrogenase O alpha subunit (EC 1.2.1.2) @ selenocysteine-containing | insig. | 67 | 100 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS32445 | | sulfate ABC transporter substrate-binding protein | insig. | 65 | 99 |
| | Variovorax sp. SCN45 | GFF5660 | | Formate dehydrogenase O alpha subunit (EC 1.2.1.2) @ selenocysteine-containing | insig. | 64 | 100 |
| | Pseudomonas sp. DMC3 | GFF2836 | | Formate dehydrogenase-O major subunit | cofit | 66 | 100 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_4947 | | Formate dehydrogenase O alpha subunit (EC 1.2.1.2) @ selenocysteine-containing | insig. | 66 | 100 |
| | Pseudomonas sp. SVBP6 | COO64_RS16015 | fdnG | formate dehydrogenase-N subunit alpha | insig. | 65 | 100 |
| | Shewanella oneidensis MR-1 | SO0101 | fdnG | selenium-containing formate dehydrogenase, nitrate inducible, alpha subunit (NCBI ptt file) | insig. | 64 | 98 |
| | Pseudomonas stutzeri RCH2 | Psest_4104 | | formate dehydrogenase, alpha subunit, proteobacterial-type | insig. | 63 | 100 |
| | Pseudomonas segetis P6 | ACVTMO_RS19975 | fdnG | formate dehydrogenase-N subunit alpha | insig. | 63 | 100 |
| | Pseudomonas stutzeri RCH2 | Psest_2151 | | formate dehydrogenase, alpha subunit, proteobacterial-type | insig. | 61 | 99 |
| | Pseudomonas putida KT2440 | PP_0489 | | formate dehydrogenase-O major subunit | insig. | 64 | 100 |
| | Pseudomonas sp. BP01 | JOY50_RS20255 | fdnG | formate dehydrogenase-N subunit alpha | insig. | 65 | 100 |
| | Shewanella sp. ANA-3 | Shewana3_2089 | | formate dehydrogenase alpha subunit (RefSeq) | insig. | 62 | 99 |
| | Xanthobacter sp. DMC5 | GFF4697 | | Formate dehydrogenase-O major subunit | insig. | 59 | 100 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS04505 | | formate dehydrogenase-N subunit alpha | insig. | 58 | 100 |
| | Sinorhizobium meliloti 1021 | SMa0002 | | formate dehydrogenase subunit alpha | insig. | 55 | 100 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0587 | fdnG-1 | formate dehydrogenase, alpha subunit, selenocysteine-containing (TIGR) | insig. | 39 | 100 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0646 | | formate dehydrogenase, alpha subunit (RefSeq) | insig. | 42 | 100 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1217 | | formate dehydrogenase, alpha subunit (RefSeq) | sig. | 37 | 100 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2533 | | formate dehydrogenase, alpha subunit (RefSeq) | insig. | 38 | 100 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2812 | fdnG-3 | formate dehydrogenase, alpha subunit, selenocysteine-containing (TIGR) | insig. | 41 | 100 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2482 | fdnG-2 | formate dehydrogenase, alpha subunit, selenocysteine-containing (TIGR) | insig. | 38 | 100 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0643 | | formate dehydrogenase, alpha subunit (RefSeq) | insig. | 41 | 98 |
| | Shewanella oneidensis MR-1 | SO4509 | | formate dehydrogenase, alpha subunit (NCBI ptt file) | cofit | 30 | 100 |
| | Shewanella loihica PV-4 | Shew_0059 | | molybdopterin oxidoreductase (RefSeq) | cofit | 31 | 100 |
| | Dinoroseobacter shibae DFL-12 | Dshi_0504 | | molybdopterin oxidoreductase (RefSeq) | insig. | 31 | 99 |
| | Shewanella amazonensis SB2B | Sama_3613 | | formate dehydrogenase, alpha subunit (RefSeq) | strong | 28 | 100 |
| | Shewanella loihica PV-4 | Shew_0063 | | molybdopterin oxidoreductase (RefSeq) | insig. | 30 | 100 |
| | Azospirillum brasilense Sp245 | AZOBR_RS05250 | | formate dehydrogenase | sig. | 34 | 78 |
| | Shewanella sp. ANA-3 | Shewana3_3916 | | formate dehydrogenase alpha subunit (RefSeq) | cofit | 29 | 100 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_1912 | | Nitrate reductase (EC 1.7.99.4) (from data) | strong | 39 | 56 |
| | Bosea sp. OAE506 | ABIE41_RS23365 | | formate dehydrogenase subunit alpha | insig. | 32 | 78 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_3803 | | Formate dehydrogenase-O, major subunit (EC 1.2.1.2) | sig. | 31 | 99 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_07595 | | formate dehydrogenase | insig. | 31 | 100 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c27650 | | putative formate dehydrogenase H | insig. | 31 | 99 |
| | Shewanella oneidensis MR-1 | SO0988 | | formate dehydrogenase, alpha subunit (NCBI ptt file) | insig. | 35 | 86 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1193 | | Formate dehydrogenase-O, major subunit (EC 1.2.1.2) | insig. | 32 | 99 |
| | Shewanella amazonensis SB2B | Sama_3609 | | formate dehydrogenase, alpha subunit (RefSeq) | insig. | 30 | 100 |
| | Shewanella oneidensis MR-1 | SO4513 | | formate dehydrogenase, alpha subunit (NCBI ptt file) | insig. | 33 | 70 |
| | Azospirillum sp. SherDot2 | MPMX19_00548 | | Periplasmic nitrate reductase | insig. | 31 | 77 |
| | Shewanella sp. ANA-3 | Shewana3_3920 | | formate dehydrogenase alpha subunit (RefSeq) | insig. | 29 | 100 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS18885 | | nitrate reductase | strong | 41 | 46 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS04365 | | formate dehydrogenase | insig. | 31 | 99 |
| | Ralstonia solanacearum UW163 | UW163_RS09305 | | formate dehydrogenase | insig. | 31 | 99 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS10015 | | Nitrate reductase (EC 1.7.99.4) (from data) | strong | 43 | 47 |
| | Azospirillum sp. SherDot2 | MPMX19_05928 | | Nitrate reductase | insig. | 39 | 47 |
| | Variovorax sp. OAS795 | ABID97_RS07565 | | formate dehydrogenase subunit alpha | insig. | 35 | 76 |
| | Azospirillum brasilense Sp245 | AZOBR_RS18725 | | formate dehydrogenase | insig. | 32 | 76 |
| | Xanthobacter sp. DMC5 | GFF1981 | | Nitrate reductase | strong | 43 | 50 |
| | Cellulophaga baltica 18 | M666_RS04525 | | nitrate reductase | insig. | 40 | 48 |
| | Bosea sp. OAE506 | ABIE41_RS21320 | | molybdopterin-dependent oxidoreductase | insig. | 39 | 50 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_00665 | | assimilatory nitrate reductase (NADH) alpha subunit apoprotein (EC 1.7.1.1) | sig. | 38 | 46 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS13005 | | formate dehydrogenase | insig. | 30 | 99 |
| | Marinobacter adhaerens HP15 | HP15_4120 | | secreted protein containing molybdopterin oxidoreductase / molybdopterin dinucleotide-binding region | insig. | 29 | 99 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS16935 | | nitrate reductase | strong | 39 | 49 |
| | Ralstonia solanacearum GMI1000 | RS_RS11915 | | formate dehydrogenase | insig. | 30 | 99 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS05595 | | nitrate reductase | insig. | 41 | 47 |
| | Shewanella sp. ANA-3 | Shewana3_3298 | | formate dehydrogenase, alpha subunit (RefSeq) | insig. | 33 | 86 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS13440 | | formate dehydrogenase | cofit | 32 | 79 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS16220 | | molybdopterin-dependent oxidoreductase | cofit | 30 | 99 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS18010 | | nitrate reductase | insig. | 38 | 47 |
| | Ralstonia solanacearum UW163 | UW163_RS21120 | | nitrate reductase | insig. | 38 | 47 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS15980 | | formate dehydrogenase | insig. | 32 | 76 |
| | Pseudomonas stutzeri RCH2 | Psest_1545 | | Anaerobic dehydrogenases, typically selenocysteine-containing | sig. | 39 | 48 |
| | Marinobacter adhaerens HP15 | HP15_3636 | | protein containing molybdopterin oxidoreductase / molybdopterin dinucleotide-binding region | insig. | 40 | 44 |
| | Pseudomonas stutzeri RCH2 | Psest_3905 | | formate dehydrogenase, alpha subunit, archaeal-type | insig. | 32 | 77 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1235 | narB | assimilatory nitrate reductase (ferredoxin) precursor | no data | 36 | 49 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1245 | | molybdopterin oxidoreductase (RefSeq) | insig. | 32 | 67 |
| | Sinorhizobium meliloti 1021 | SM_b20986 | | Nitrate reductase (EC 1.7.99.4) (from data) | sig. | 37 | 47 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS03865 | | Nitrate reductase (EC 1.7.99.4) (from data) | cofit | 41 | 47 |
| | Agrobacterium fabrum C58 | Atu3900 | | nitrate reductase large subunit | insig. | 36 | 46 |
| | Paraburkholderia graminis OAS925 | ABIE53_001856 | | assimilatory nitrate reductase catalytic subunit | sig. | 37 | 46 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0931 | | molybdopterin oxidoreductase (RefSeq) | strong | 34 | 74 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.1816.1 | | Oxidoreductase alpha (Molybdopterin) subunit | insig. | 28 | 92 |
| | Methylophilus sp. DMC18 | GFF201 | | Periplasmic nitrate reductase | cofit | 34 | 47 |
| | Pseudomonas orientalis W4I3 | QF045_RS22800 | | molybdopterin-dependent oxidoreductase | insig. | 40 | 47 |
| | Azospirillum sp. SherDot2 | MPMX19_05666 | | Periplasmic nitrate reductase | insig. | 30 | 76 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.2710.1 | | Assimilatory nitrate reductase large subunit (EC:1.7.99.4) | insig. | 38 | 46 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_04145 | | dehydrogenase | insig. | 35 | 48 |
| | Pectobacterium carotovorum WPP14 | HER17_RS07335 | | nitrate reductase | cofit | 36 | 51 |
| | Rhizobium sp. OAE497 | ABIE40_RS25570 | | nitrate reductase | insig. | 36 | 46 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS06575 | | nitrate reductase | no data | 38 | 45 |
| | Pantoea sp. MT58 | IAI47_20270 | | formate dehydrogenase subunit alpha | insig. | 32 | 79 |
| | Pseudomonas sp. SVBP6 | COO64_RS16830 | | molybdopterin oxidoreductase family protein | insig. | 37 | 49 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS02735 | | nitrate reductase | no data | 34 | 48 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_01307 | | Periplasmic nitrate reductase | cofit | 38 | 44 |
| | Ralstonia solanacearum GMI1000 | RS_RS23020 | | nitrate reductase | insig. | 36 | 47 |
| | Pseudomonas sp. BP01 | JOY50_RS14895 | | molybdopterin-dependent oxidoreductase | insig. | 38 | 49 |
| | Dickeya dadantii 3937 | DDA3937_RS14085 | | nitrate reductase | insig. | 38 | 46 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3899 | | Molybdopterin oxidoreductase:molybdopterin dinucleotide-binding region | insig. | 34 | 46 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3899 | | Molybdopterin oxidoreductase:molybdopterin dinucleotide-binding region | insig. | 34 | 46 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_3808 | | tungsten-containing formate dehydrogenase alpha subunit | sig. | 32 | 78 |
| | Variovorax sp. OAS795 | ABID97_RS20605 | | molybdopterin-dependent oxidoreductase | insig. | 38 | 47 |
| | Pseudomonas segetis P6 | ACVTMO_RS07125 | | molybdopterin oxidoreductase family protein | insig. | 36 | 44 |
| | Pseudomonas orientalis W4I3 | QF045_RS08525 | | molybdopterin oxidoreductase family protein | insig. | 38 | 44 |
| | Alteromonas macleodii MIT1002 | MIT1002_03639 | | Sulfur reductase chain A | insig. | 36 | 45 |
| | Dickeya dianthicola 67-19 | HGI48_RS14085 | | nitrate reductase | insig. | 37 | 47 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS14550 | | nitrate reductase | strong | 37 | 47 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c28870 | | putative molybdopterin-containing oxidoreductase | insig. | 37 | 52 |
| | Pseudomonas putida KT2440 | PP_1080 | | putative oxidoreductase molybdopterin-binding | sig. | 36 | 49 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_3239 | | Assimilatory nitrate reductase large subunit (EC:1.7.99.4) | insig. | 35 | 49 |
| | Dickeya dianthicola ME23 | DZA65_RS14745 | | nitrate reductase | insig. | 40 | 47 |
| | Paraburkholderia graminis OAS925 | ABIE53_002461 | | anaerobic selenocysteine-containing dehydrogenase/ferredoxin-NADP reductase | insig. | 35 | 59 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS31800 | | Nitrate reductase (EC 1.7.99.4) (from data) | strong | 38 | 47 |
| | Shewanella loihica PV-4 | Shew_0809 | | formate dehydrogenase, alpha subunit (RefSeq) | strong | 29 | 86 |
| | Pseudomonas sp. S08-1 | OH686_00500 | | Assimilatory nitrate reductase large subunit | cofit | 38 | 46 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS05685 | | molybdopterin oxidoreductase family protein | insig. | 37 | 44 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS05685 | | molybdopterin oxidoreductase family protein | insig. | 37 | 44 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF3663 | | Assimilatory nitrate reductase large subunit (EC:1.7.99.4) | insig. | 33 | 53 |
| | Variovorax sp. SCN45 | GFF4731 | | Assimilatory nitrate reductase large subunit (EC 1.7.99.4) | insig. | 35 | 47 |
| | Pseudomonas stutzeri RCH2 | Psest_1926 | | Uncharacterized anaerobic dehydrogenase | strong | 37 | 46 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_18040 | | dehydrogenase | insig. | 35 | 48 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1484 | | Nitrate reductase (RefSeq) | sig. | 35 | 52 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS15345 | | molybdopterin oxidoreductase family protein | insig. | 35 | 48 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS41805 | | molybdopterin oxidoreductase family protein | insig. | 35 | 48 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS20485 | | molybdopterin oxidoreductase family protein | insig. | 45 | 32 |
| | Lysobacter sp. OAE881 | ABIE51_RS02990 | | molybdopterin oxidoreductase family protein | strong | 32 | 57 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS20535 | fdhF | formate dehydrogenase subunit alpha | cofit | 30 | 79 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS17925 | | formate dehydrogenase | strong | 35 | 52 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_1741 | | Formate dehydrogenase-O, major subunit (EC 1.2.1.2) | insig. | 33 | 46 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS00245 | | formate dehydrogenase subunit alpha | insig. | 31 | 77 |
| | Pseudomonas sp. S08-1 | OH686_20410 | | Formate dehydrogenase-O, major subunit | insig. | 34 | 46 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5581 | | Formate dehydrogenase-O, major subunit (EC 1.2.1.2) | insig. | 35 | 44 |
| | Pseudomonas protegens RBAN4 | FABNJH_09710 | nasA | Nitrate reductase NasA | insig. | 38 | 45 |
| | Pseudomonas sp. BP01 | JOY50_RS12790 | fdhF | formate dehydrogenase subunit alpha | insig. | 30 | 78 |
| | Rhodopseudomonas palustris CGA009 | TX73_003795 | | formate dehydrogenase subunit alpha | strong | 29 | 78 |
| | Pseudomonas protegens RBAN4 | FABNJH_24580 | | Formate dehydrogenase H | insig. | 37 | 46 |
| | Pseudomonas putida KT2440 | PP_2185 | | putative Formate dehydrogenase, alpha subunit | insig. | 30 | 78 |
| | Marinobacter adhaerens HP15 | HP15_4174 | | formate dehydrogenase, alpha subunit | insig. | 29 | 77 |
| | Methanococcus maripaludis JJ | MMJJ_RS07665 | | formate dehydrogenase subunit alpha | strong | 28 | 77 |
| | Methanococcus maripaludis S2 | MMP_RS06685 | | formate dehydrogenase H subunit alpha selenocysteine-containing | strong | 28 | 77 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2470 | | molybdopterin oxidoreductase (RefSeq) | insig. | 42 | 30 |
| | Acinetobacter baumannii LAC-4 | RR41_RS07900 | | molybdopterin-dependent oxidoreductase | insig. | 34 | 48 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS20585 | | nitrate reductase | insig. | 38 | 45 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_08600 | | nitrate reductase | insig. | 38 | 45 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS54665 | | nitrate reductase | insig. | 38 | 45 |
| | Dechlorosoma suillum PS | Dsui_1817 | | anaerobic dehydrogenase, typically selenocysteine-containing | cofit | 38 | 42 |
| | Pseudomonas sp. DMC3 | GFF5100 | | Assimilatory nitrate reductase catalytic subunit | cofit | 34 | 46 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_2099 | | assimilatory nitrate reductase (NADH) alpha subunit apoprotein | insig. | 34 | 46 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_2099 | | assimilatory nitrate reductase (NADH) alpha subunit apoprotein | insig. | 34 | 46 |
| | Acinetobacter baumannii LAC-4 | RR41_RS07890 | | nitrate reductase | insig. | 34 | 47 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_760 | | Formate dehydrogenase-O, major subunit (EC 1.2.1.2) | insig. | 32 | 46 |
| | Pseudomonas protegens RBAN4 | FABNJH_01705 | fdhF | formate dehydrogenase subunit alpha | insig. | 29 | 78 |
| | Pseudomonas segetis P6 | ACVTMO_RS12375 | fdhF | formate dehydrogenase subunit alpha | insig. | 29 | 78 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS02030 | | molybdopterin oxidoreductase family protein | insig. | 36 | 48 |
| | Pseudomonas simiae WCS417 | PS417_05600 | | dehydrogenase | insig. | 34 | 44 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_4887 | | NAD-dependent formate dehydrogenase alpha subunit | insig. | 29 | 78 |
| | Klebsiella michiganensis M5al | BWI76_RS17360 | | nitrate reductase | sig. | 34 | 44 |
| | Sphingobium sp. HT1-2 | GFF1181 | | Assimilatory nitrate reductase large subunit (EC 1.7.99.4) | cofit | 35 | 48 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_4103 | | Nitrate reductase (EC 1.7.99.4) (from data) | strong | 34 | 47 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_02780 | | nitrate reductase | insig. | 34 | 47 |
| | Sinorhizobium meliloti 1021 | SMc04444 | | NAD-dependent formate dehydrogenase subunit alpha protein | insig. | 28 | 77 |
| | Pseudomonas sp. RS175 | PFR28_03361 | | Assimilatory nitrate reductase catalytic subunit | insig. | 34 | 44 |
| | Pseudomonas sp. RS175 | PFR28_02299 | | Putative formate dehydrogenase | insig. | 29 | 78 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_24170 | | formate dehydrogenase | insig. | 29 | 78 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_1467 | | NAD-dependent formate dehydrogenase alpha subunit | insig. | 29 | 78 |
| | Rhizobium sp. OAE497 | ABIE40_RS17845 | | formate dehydrogenase subunit alpha | cofit | 29 | 76 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_3835 | | Nitrate reductase (EC 1.7.99.4) (from data) | strong | 34 | 46 |
| | Marinobacter adhaerens HP15 | HP15_312 | | protein containing Molybdopterin oxidoreductase/molybdopterin dinucleotide-binding region | insig. | 32 | 48 |
| | Methanococcus maripaludis JJ | MMJJ_RS04695 | | formate dehydrogenase subunit alpha | insig. | 30 | 78 |
| | Methanococcus maripaludis S2 | MMP_RS00795 | | formate dehydrogenase H subunit alpha selenocysteine-containing | sig. | 30 | 78 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_24585 | | nitrate reductase | insig. | 36 | 49 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS15955 | | nitrate reductase | insig. | 36 | 49 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS18180 | | molybdopterin oxidoreductase | insig. | 32 | 51 |
| | Dechlorosoma suillum PS | Dsui_0508 | | periplasmic nitrate reductase, large subunit | strong | 31 | 71 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_2988 | | NAD-dependent formate dehydrogenase alpha subunit | insig. | 29 | 78 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS06350 | | molybdopterin oxidoreductase family protein | cofit | 35 | 48 |
| | Ralstonia solanacearum UW163 | UW163_RS07275 | | molybdopterin oxidoreductase family protein | insig. | 35 | 48 |
| | Pseudomonas sp. RS175 | PFR28_01047 | | Nitrate reductase | insig. | 33 | 46 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS13530 | | periplasmic nitrate reductase subunit alpha | cofit | 32 | 47 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS24530 | | formate dehydrogenase | insig. | 32 | 45 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_00815 | | Nitrate reductase (EC 1.7.99.4) (from data) | strong | 36 | 43 |
| | Agrobacterium fabrum C58 | Atu4708 | | formate dehydrogenase alpha subunit | strong | 30 | 76 |
| | Dinoroseobacter shibae DFL-12 | Dshi_3165 | | periplasmic nitrate reductase, large subunit (RefSeq) | insig. | 35 | 46 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS10890 | | molybdopterin oxidoreductase family protein | insig. | 35 | 48 |
| | Pectobacterium carotovorum WPP14 | HER17_RS09095 | | nitrate reductase catalytic subunit NapA | insig. | 34 | 46 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1702 | | tungsten-containing formate dehydrogenase alpha subunit | insig. | 28 | 72 |
| | Methylophilus sp. DMC18 | GFF2439 | | Putative formate dehydrogenase | insig. | 27 | 77 |
| | Methylophilus sp. DMC18 | GFF2678 | | Dimethyl sulfoxide reductase DmsA | insig. | 41 | 33 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS19290 | | molybdopterin oxidoreductase | insig. | 34 | 46 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS31310 | | formate dehydrogenase | insig. | 30 | 86 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2380 | | Nitrate reductase (EC 1.7.99.4) (from data) | strong | 34 | 46 |
| | Shewanella loihica PV-4 | Shew_0242 | | molydopterin dinucleotide-binding region (RefSeq) | insig. | 30 | 73 |
| | Pseudomonas sp. DMC3 | GFF5245 | | Nitrate reductase | strong | 36 | 43 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1669 | | Nitrate reductase (EC 1.7.99.4) (from data) | sig. | 33 | 49 |
| | Shewanella loihica PV-4 | Shew_3206 | | nitrate reductase (RefSeq) | insig. | 33 | 71 |
| | Shewanella oneidensis MR-1 | SO0848 | napA | periplasmic nitrate reductase (NCBI ptt file) | insig. | 31 | 69 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_15690 | | formate dehydrogenase | insig. | 29 | 77 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS03995 | | formate dehydrogenase subunit alpha | insig. | 28 | 77 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS03760 | | formate dehydrogenase | insig. | 27 | 86 |
| | Shewanella sp. ANA-3 | Shewana3_3430 | | nitrate reductase catalytic subunit (RefSeq) | insig. | 31 | 69 |
| | Alteromonas macleodii MIT1002 | MIT1002_00700 | | Nitrate reductase | insig. | 29 | 51 |