| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Mycobacterium tuberculosis H37Rv | Rv1736c | | Probable nitrate reductase NarX | insig. | 100 | 100 |
| | Mycobacterium tuberculosis H37Rv | Rv1161 | | Respiratory nitrate reductase (alpha chain) NarG | insig. | 85 | 42 |
| | Mycobacterium tuberculosis H37Rv | Rv1164 | | Probable respiratory nitrate reductase (gamma chain) NarI | insig. | 69 | 36 |
| | Klebsiella michiganensis M5al | BWI76_RS17335 | | nitrate reductase subunit alpha | strong | 59 | 38 |
| | Escherichia coli BL21 | ECD_01202 | | nitrate reductase 1, alpha subunit | insig. | 59 | 38 |
| | Escherichia fergusonii Becca | EFB2_02701 | | Respiratory nitrate reductase 1 alpha chain | insig. | 59 | 38 |
| | Escherichia coli ECOR27 | NOLOHH_20515 | narG | nitrate reductase subunit alpha | insig. | 59 | 38 |
| | Escherichia coli ECRC100 | OKFHMN_28540 | narG | nitrate reductase subunit alpha | insig. | 59 | 38 |
| | Escherichia coli ECRC101 | MCAODC_21720 | narG | nitrate reductase subunit alpha | insig. | 59 | 38 |
| | Escherichia coli ECRC102 | NIAGMN_27695 | narG | nitrate reductase subunit alpha | cofit | 59 | 38 |
| | Escherichia coli ECRC62 | BNILDI_18665 | narG | nitrate reductase subunit alpha | insig. | 59 | 38 |
| | Escherichia coli ECRC98 | JDDGAC_06035 | narG | nitrate reductase subunit alpha | insig. | 59 | 38 |
| | Escherichia coli ECRC99 | KEDOAH_25535 | narG | nitrate reductase subunit alpha | no data | 59 | 38 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02459 | | Respiratory nitrate reductase 1 alpha chain | insig. | 59 | 38 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS07395 | | nitrate reductase subunit alpha | insig. | 59 | 38 |
| | Escherichia coli ECOR38 | HEPCGN_25000 | narG | nitrate reductase subunit alpha | insig. | 59 | 38 |
| | Escherichia coli BW25113 | b1224 | narG | nitrate reductase 1, alpha subunit (NCBI) | sig. | 59 | 38 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS16715 | | nitrate reductase subunit alpha | cofit | 63 | 34 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2762 | | Respiratory nitrate reductase alpha chain (EC 1.7.99.4) | insig. | 59 | 38 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_24560 | | nitrate reductase subunit alpha | insig. | 59 | 38 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0851 | | respiratory nitrate reductase, alpha subunit | cofit | 59 | 38 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_22865 | | nitrate reductase subunit alpha | insig. | 60 | 38 |
| | Pantoea sp. MT58 | IAI47_04255 | | nitrate reductase subunit alpha | cofit | 62 | 34 |
| | Rahnella sp. WP5 | EX31_RS09320 | | nitrate reductase subunit alpha | insig. | 58 | 38 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_19965 | | nitrate reductase subunit alpha | insig. | 59 | 38 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS48805 | | nitrate reductase subunit alpha | insig. | 59 | 38 |
| | Enterobacter sp. TBS_079 | MPMX20_02615 | | Respiratory nitrate reductase 1 alpha chain | insig. | 58 | 38 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS08820 | | nitrate reductase | insig. | 67 | 32 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS13510 | | nitrate reductase subunit alpha | insig. | 59 | 38 |
| | Enterobacter sp. TBS_079 | MPMX20_02386 | | Respiratory nitrate reductase 2 alpha chain | insig. | 58 | 38 |
| | Ralstonia solanacearum GMI1000 | RS_RS21815 | | nitrate reductase subunit alpha | insig. | 66 | 32 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2568 | | Respiratory nitrate reductase alpha chain (EC 1.7.99.4) | insig. | 57 | 39 |
| | Escherichia fergusonii Becca | EFB2_02523 | | Respiratory nitrate reductase 2 alpha chain | insig. | 58 | 38 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS08475 | | nitrate reductase Z subunit alpha | no data | 58 | 38 |
| | Escherichia coli BL21 | ECD_01426 | | nitrate reductase 2 (NRZ), alpha subunit | insig. | 58 | 38 |
| | Escherichia coli ECOR27 | NOLOHH_19085 | narZ | nitrate reductase Z subunit alpha | sig. | 58 | 38 |
| | Escherichia coli ECOR38 | HEPCGN_26370 | narZ | nitrate reductase Z subunit alpha | insig. | 58 | 38 |
| | Escherichia coli ECRC62 | BNILDI_17570 | narZ | nitrate reductase Z subunit alpha | cofit | 58 | 38 |
| | Escherichia coli BW25113 | b1468 | narZ | nitrate reductase 2 (NRZ), alpha subunit (NCBI) | sig. | 58 | 38 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS06705 | | nitrate reductase subunit alpha | insig. | 65 | 32 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS16740 | | nitrate reductase subunit alpha | insig. | 65 | 32 |
| | Ralstonia solanacearum UW163 | UW163_RS18095 | | nitrate reductase subunit alpha | insig. | 65 | 32 |
| | Serratia liquefaciens MT49 | IAI46_15525 | | nitrate reductase subunit alpha | cofit | 62 | 34 |
| | Escherichia coli ECRC100 | OKFHMN_01420 | narZ | nitrate reductase Z subunit alpha | cofit | 57 | 38 |
| | Escherichia coli ECRC101 | MCAODC_16520 | narZ | nitrate reductase Z subunit alpha | insig. | 57 | 38 |
| | Escherichia coli ECRC102 | NIAGMN_25550 | narZ | nitrate reductase Z subunit alpha | cofit | 57 | 38 |
| | Escherichia coli ECRC98 | JDDGAC_03910 | narZ | nitrate reductase Z subunit alpha | insig. | 57 | 38 |
| | Escherichia coli ECRC99 | KEDOAH_27020 | narZ | nitrate reductase Z subunit alpha | no data | 57 | 38 |
| | Pectobacterium carotovorum WPP14 | HER17_RS09775 | | nitrate reductase subunit alpha | insig. | 58 | 38 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF5826 | | Respiratory nitrate reductase alpha chain (EC 1.7.99.4) | insig. | 60 | 38 |
| | Dickeya dadantii 3937 | DDA3937_RS11925 | | nitrate reductase subunit alpha | cofit | 62 | 34 |
| | Dickeya dianthicola 67-19 | HGI48_RS12015 | | nitrate reductase subunit alpha | insig. | 62 | 34 |
| | Dickeya dianthicola ME23 | DZA65_RS12465 | | nitrate reductase subunit alpha | cofit | 62 | 34 |
| | Xanthobacter sp. DMC5 | GFF4739 | | Respiratory nitrate reductase 1 alpha chain | insig. | 66 | 33 |
| | Klebsiella michiganensis M5al | BWI76_RS13665 | | nitrate reductase subunit alpha | insig. | 58 | 38 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02249 | | Respiratory nitrate reductase 2 alpha chain | insig. | 57 | 38 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS13710 | | nitrate reductase subunit alpha | insig. | 57 | 37 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS13990 | | nitrate reductase subunit alpha | strong | 57 | 37 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS14620 | | nitrate reductase subunit alpha | insig. | 57 | 37 |
| | Pseudomonas stutzeri RCH2 | Psest_3486 | | respiratory nitrate reductase, alpha subunit | strong | 61 | 36 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_4492 | | Respiratory nitrate reductase alpha chain (EC 1.7.99.4) | strong | 59 | 38 |
| | Pseudomonas sp. RS175 | PFR28_01632 | | Respiratory nitrate reductase 1 alpha chain | insig. | 60 | 36 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS08915 | | nitrate reductase | insig. | 58 | 39 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_05300 | | nitrate reductase subunit alpha | insig. | 57 | 37 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_25205 | | nitrate reductase | strong | 60 | 36 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_729 | | Respiratory nitrate reductase alpha chain (EC 1.7.99.4) | strong | 60 | 36 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03424 | | Respiratory nitrate reductase 1 alpha chain | cofit | 59 | 36 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5735 | | Respiratory nitrate reductase alpha chain (EC 1.7.99.4) | strong | 58 | 36 |
| | Pseudomonas sp. SVBP6 | COO64_RS14230 | | nitrate reductase subunit alpha | insig. | 61 | 34 |
| | Pseudomonas simiae WCS417 | PS417_15720 | | nitrate reductase | insig. | 60 | 34 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS10425 | | nitrate reductase subunit alpha | sig. | 63 | 32 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_22095 | | nitrate reductase | sig. | 58 | 36 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS18165 | | nitrate reductase A subunit alpha | insig. | 61 | 35 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS15160 | | nitrate reductase subunit alpha | strong | 62 | 32 |
| | Paraburkholderia graminis OAS925 | ABIE53_005348 | | nitrate reductase alpha subunit | insig. | 61 | 33 |
| | Mycobacterium tuberculosis H37Rv | Rv1163 | | Probable respiratory nitrate reductase (delta chain) NarJ | sig. | 65 | 24 |
| | Dechlorosoma suillum PS | Dsui_0149 | | DMSO reductase family type II enzyme, molybdopterin subunit | strong | 33 | 39 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS13525 | narI;go_component=nitrate | respiratory nitrate reductase subunit gamma | insig. | 36 | 34 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_19950 | | respiratory nitrate reductase subunit gamma | insig. | 36 | 34 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS48820 | narI;go_component=nitrate | respiratory nitrate reductase subunit gamma | insig. | 36 | 34 |
| | Rahnella sp. WP5 | EX31_RS09305 | | respiratory nitrate reductase subunit gamma | insig. | 33 | 35 |
| | Pectobacterium carotovorum WPP14 | HER17_RS09790 | | respiratory nitrate reductase subunit gamma | insig. | 35 | 34 |
| | Pseudomonas stutzeri RCH2 | Psest_3483 | | respiratory nitrate reductase, gamma subunit | strong | 34 | 34 |
| | Escherichia coli ECOR27 | NOLOHH_19100 | narI | respiratory nitrate reductase subunit gamma | insig. | 33 | 34 |
| | Escherichia coli BL21 | ECD_01423 | | nitrate reductase 2 (NRZ), gamma subunit | no data | 33 | 34 |
| | Escherichia coli ECRC100 | OKFHMN_01435 | narI | respiratory nitrate reductase subunit gamma | insig. | 33 | 34 |
| | Escherichia coli ECRC101 | MCAODC_16505 | narI | respiratory nitrate reductase subunit gamma | insig. | 33 | 34 |
| | Escherichia coli ECRC102 | NIAGMN_25565 | narI | respiratory nitrate reductase subunit gamma | cofit | 33 | 34 |
| | Escherichia coli ECRC62 | BNILDI_17585 | narI | respiratory nitrate reductase subunit gamma | insig. | 33 | 34 |
| | Escherichia coli ECRC98 | JDDGAC_03925 | narI | respiratory nitrate reductase subunit gamma | insig. | 33 | 34 |
| | Escherichia coli ECRC99 | KEDOAH_27005 | narI | respiratory nitrate reductase subunit gamma | no data | 33 | 34 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02252 | | Respiratory nitrate reductase 2 gamma chain | insig. | 33 | 34 |
| | Escherichia coli BW25113 | b1465 | narV | nitrate reductase 2 (NRZ), gamma subunit (NCBI) | insig. | 33 | 34 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS08805 | | nitrate reductase | insig. | 33 | 35 |
| | Pseudomonas sp. SVBP6 | COO64_RS14245 | narI | respiratory nitrate reductase subunit gamma | insig. | 36 | 34 |
| | Serratia liquefaciens MT49 | IAI46_15510 | | respiratory nitrate reductase subunit gamma | insig. | 30 | 35 |
| | Enterobacter sp. TBS_079 | MPMX20_02389 | | Respiratory nitrate reductase 2 gamma chain | insig. | 30 | 35 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2571 | | Respiratory nitrate reductase gamma chain (EC 1.7.99.4) | insig. | 32 | 34 |
| | Klebsiella michiganensis M5al | BWI76_RS13650 | | respiratory nitrate reductase subunit gamma | no data | 31 | 34 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_25220 | | nitrate reductase | insig. | 35 | 34 |