| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Azospirillum sp. SherDot2 | MPMX19_01793 | | Transcriptional regulatory protein DegU | insig. | 100 | 100 |
| o | Azospirillum brasilense Sp245 | AZOBR_RS08035 | | regulator | insig. | 78 | 99 |
| | Azospirillum sp. SherDot2 | MPMX19_01247 | | Transcriptional regulatory protein DegU | insig. | 47 | 97 |
| | Azospirillum brasilense Sp245 | AZOBR_RS10280 | | transcriptional regulator | insig. | 49 | 94 |
| | Azospirillum brasilense Sp245 | AZOBR_RS12450 | | transcriptional regulator | strong | 45 | 98 |
| | Azospirillum sp. SherDot2 | MPMX19_01611 | | Transcriptional regulatory protein DegU | no data | 46 | 97 |
| | Azospirillum brasilense Sp245 | AZOBR_RS32350 | | transcriptional regulator | insig. | 41 | 97 |
| | Azospirillum sp. SherDot2 | MPMX19_03200 | | Transcriptional regulatory protein LiaR | insig. | 37 | 98 |
| | Methylophilus sp. DMC18 | GFF606 | | Nitrate/nitrite response regulator protein NarL | insig. | 36 | 95 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_4083 | | two component transcriptional regulator, LuxR family | insig. | 35 | 95 |
| | Pantoea sp. MT58 | IAI47_04245 | | two-component system response regulator NarL | sig. | 36 | 96 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS16725 | | two-component system response regulator NarL | insig. | 36 | 96 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS34135 | | two-component system response regulator NarL | insig. | 36 | 97 |
| | Pseudomonas stutzeri RCH2 | Psest_3491 | | Response regulator containing a CheY-like receiver domain and an HTH DNA-binding domain | no data | 37 | 75 |
| | Shewanella amazonensis SB2B | Sama_0646 | | response regulator receiver protein (RefSeq) | sig. | 37 | 93 |
| | Shewanella oneidensis MR-1 | SO3982 | narP | DNA-binding nitrate/nitrite response regulator (NCBI ptt file) | sig. | 34 | 95 |
| | Shewanella sp. ANA-3 | Shewana3_0656 | | two component LuxR family transcriptional regulator (RefSeq) | insig. | 34 | 95 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS13490 | narL;go_function=DNA | two-component system response regulator NarL | insig. | 35 | 95 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_19985 | | two-component system response regulator NarL | no data | 35 | 95 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS48785 | narL;go_function=DNA | two-component system response regulator NarL | insig. | 35 | 95 |
| | Serratia liquefaciens MT49 | IAI46_18680 | | two-component system response regulator NarL | insig. | 33 | 96 |
| | Shewanella loihica PV-4 | Shew_0842 | | two component LuxR family transcriptional regulator (RefSeq) | sig. | 35 | 93 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS33915 | | two-component system response regulator NarL | insig. | 35 | 93 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS06675 | | DNA-binding response regulator | insig. | 33 | 97 |
| | Pseudomonas sp. SVBP6 | COO64_RS14210 | narL | two-component system response regulator NarL | insig. | 30 | 95 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c19640 | | transcriptional regulator, containing response regulator domain | insig. | 37 | 62 |
| | Serratia liquefaciens MT49 | IAI46_15610 | | two-component system response regulator NarL | insig. | 35 | 95 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1492 | | Nitrate/nitrite response regulator protein | no data | 33 | 96 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS08760 | | XRE family transcriptional regulator | no data | 32 | 98 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS16770 | | DNA-binding response regulator | insig. | 32 | 97 |
| | Ralstonia solanacearum UW163 | UW163_RS18125 | | DNA-binding response regulator | insig. | 32 | 97 |
| | Azospirillum sp. SherDot2 | MPMX19_04640 | | hypothetical protein | sig. | 35 | 64 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF5823 | | Nitrate/nitrite response regulator protein | no data | 33 | 94 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS15965 | | response regulator transcription factor | insig. | 32 | 98 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_30010 | | transcriptional regulator | insig. | 31 | 98 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1894 | | two component transcriptional regulator, LuxR family (RefSeq) | insig. | 31 | 93 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_22075 | | hypothetical protein | strong | 31 | 95 |
| | Pseudomonas sp. RS175 | PFR28_01628 | | Nitrate/nitrite response regulator protein NarL | insig. | 30 | 95 |
| | Escherichia coli BL21 | ECD_02120 | | response regulator in two-component regulatory system with NarQ | insig. | 33 | 96 |
| | Escherichia coli ECOR27 | NOLOHH_14895 | narP | nitrate/nitrite response regulator protein NarP | insig. | 33 | 96 |
| | Escherichia coli ECOR38 | HEPCGN_22585 | narP | nitrate/nitrite response regulator protein NarP | insig. | 33 | 96 |
| | Escherichia coli ECRC62 | BNILDI_13815 | narP | nitrate/nitrite response regulator protein NarP | insig. | 33 | 96 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01518 | | Nitrate/nitrite response regulator protein NarL | sig. | 33 | 96 |
| | Escherichia coli ECRC100 | OKFHMN_23320 | narP | nitrate/nitrite response regulator protein NarP | cofit | 33 | 96 |
| | Escherichia coli ECRC101 | MCAODC_14370 | narP | nitrate/nitrite response regulator protein NarP | insig. | 33 | 96 |
| | Escherichia coli ECRC102 | NIAGMN_21085 | narP | nitrate/nitrite response regulator protein NarP | cofit | 33 | 96 |
| | Escherichia coli ECRC98 | JDDGAC_27280 | narP | nitrate/nitrite response regulator protein NarP | insig. | 33 | 96 |
| | Escherichia coli ECRC99 | KEDOAH_04865 | narP | nitrate/nitrite response regulator protein NarP | no data | 33 | 96 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_4489 | | Nitrate/nitrite response regulator protein | no data | 32 | 93 |
| | Dickeya dadantii 3937 | DDA3937_RS11950 | | two-component system response regulator NarL | sig. | 31 | 95 |
| | Pseudomonas simiae WCS417 | PS417_15740 | | hypothetical protein | insig. | 33 | 84 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS18195 | | XRE family transcriptional regulator | insig. | 32 | 95 |
| | Ralstonia solanacearum GMI1000 | RS_RS21845 | | DNA-binding response regulator | insig. | 32 | 97 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03428 | | Nitrate/nitrite response regulator protein NarL | cofit | 32 | 84 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5741 | | Nitrate/nitrite response regulator protein | no data | 33 | 84 |
| | Escherichia fergusonii Becca | EFB2_01663 | | Nitrate/nitrite response regulator protein NarL | insig. | 32 | 96 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS12820 | | nitrate/nitrite response regulator protein NarP | no data | 32 | 96 |
| | Azospirillum sp. SherDot2 | MPMX19_01792 | | Putative HTH-type transcriptional regulator YhjB | insig. | 31 | 96 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_25185 | | hypothetical protein | sig. | 30 | 84 |
| | Pantoea sp. MT58 | IAI47_05315 | | response regulator | sig. | 34 | 93 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_725 | | Nitrate/nitrite response regulator protein | strong | 30 | 84 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c22610 | | putative transcriptional regulator, containing response regulator domain | insig. | 31 | 96 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS14195 | | response regulator transcription factor | no data | 34 | 95 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS14480 | | response regulator transcription factor | strong | 34 | 95 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS14100 | | response regulator transcription factor | insig. | 34 | 95 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS11155 | | DNA-binding response regulator | cofit | 31 | 82 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_03330 | citB | DNA-binding response regulator | insig. | 34 | 95 |
| | Escherichia coli BW25113 | b2193 | narP | DNA-binding response regulator in two-component regulatory system with NarQ or NarX (NCBI) | insig. | 32 | 96 |
| | Dickeya dianthicola 67-19 | HGI48_RS12040 | | two-component system response regulator NarL | insig. | 31 | 95 |
| | Dickeya dianthicola ME23 | DZA65_RS12490 | | two-component system response regulator NarL | cofit | 31 | 95 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS11480 | | response regulator | insig. | 31 | 95 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS11480 | | response regulator | sig. | 31 | 95 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS19860 | | two-component system response regulator NarL | cofit | 34 | 93 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS21335 | | response regulator transcription factor | sig. | 33 | 95 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_04603 | | two component transcriptional regulator, LuxR family | insig. | 35 | 75 |
| | Paraburkholderia graminis OAS925 | ABIE53_005345 | | two-component system nitrate/nitrite response regulator NarL | no data | 32 | 97 |
| | Paraburkholderia graminis OAS925 | ABIE53_001627 | | DNA-binding NarL/FixJ family response regulator | insig. | 34 | 75 |
| | Azospirillum sp. SherDot2 | MPMX19_04863 | | Transcriptional regulatory protein LnrK | insig. | 31 | 76 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS09460 | | DNA-binding response regulator | cofit | 30 | 93 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS11285 | | response regulator transcription factor | strong | 32 | 75 |
| | Pectobacterium carotovorum WPP14 | HER17_RS09115 | | nitrate/nitrite response regulator protein NarP | insig. | 31 | 95 |
| | Pectobacterium carotovorum WPP14 | HER17_RS09760 | | two-component system response regulator NarL | insig. | 33 | 94 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS01050 | | response regulator transcription factor | insig. | 31 | 90 |
| | Azospirillum brasilense Sp245 | AZOBR_RS08040 | | regulator | insig. | 34 | 84 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS08905 | | XRE family transcriptional regulator | insig. | 33 | 92 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_3917 | | two component transcriptional regulator, LuxR family | insig. | 33 | 95 |
| | Dinoroseobacter shibae DFL-12 | Dshi_2674 | | two component transcriptional regulator, LuxR family (RefSeq) | insig. | 32 | 97 |
| | Azospirillum sp. SherDot2 | MPMX19_04898 | | Transcriptional regulatory protein LnrK | sig. | 33 | 80 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_1940 | | regulatory protein, LuxR:Response regulator receiver | no data | 30 | 96 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_1940 | | regulatory protein, LuxR:Response regulator receiver | no data | 30 | 96 |
| | Sinorhizobium meliloti 1021 | SM_b21520 | | two-component response regulator protein | insig. | 32 | 94 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS07850 | | response regulator transcription factor | strong | 29 | 75 |
| | Phaeobacter inhibens DSM 17395 | PGA1_65p00070 | | putative regulatory protein, LuxR family | insig. | 27 | 95 |
| | Alteromonas macleodii MIT1002 | MIT1002_03317 | | Transcriptional regulatory protein DevR (DosR) | strong | 26 | 93 |
| | Escherichia coli BL21 | ECD_01199 | | response regulator in two-component regulatory system with NarX | no data | 32 | 94 |
| | Escherichia fergusonii Becca | EFB2_02705 | | Nitrate/nitrite response regulator protein NarL | insig. | 32 | 94 |
| | Escherichia coli ECOR27 | NOLOHH_20535 | narX | nitrate/nitrite two-component system sensor histidine kinase NarX | no data | 32 | 94 |
| | Escherichia coli ECOR38 | HEPCGN_24980 | narX | nitrate/nitrite two-component system sensor histidine kinase NarX | sig. | 32 | 94 |
| | Escherichia coli ECRC100 | OKFHMN_28520 | narX | nitrate/nitrite two-component system sensor histidine kinase NarX | no data | 32 | 94 |
| | Escherichia coli ECRC101 | MCAODC_21740 | narX | nitrate/nitrite two-component system sensor histidine kinase NarX | sig. | 32 | 94 |