| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Magnetospirillum magneticum AMB-1 | AMB_RS18705 | | response regulator | cofit | 100 | 100 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_07605 | | response regulator | insig. | 39 | 81 |
| | Methanococcus maripaludis JJ | MMJJ_RS00295 | | response regulator | insig. | 41 | 84 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS05675 | | Serine phosphatase RsbU regulator sigma subunit | insig. | 43 | 92 |
| | Dechlorosoma suillum PS | Dsui_2485 | | response regulator containing CheY-like receiver domain and AraC-type DNA-binding domain | insig. | 37 | 80 |
| | Methanococcus maripaludis S2 | MMP_RS04840 | | response regulator | sig. | 41 | 84 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS06830 | | DNA-binding response regulator | insig. | 37 | 83 |
| | Ralstonia solanacearum GMI1000 | RS_RS11600 | | DNA-binding response regulator | insig. | 34 | 85 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS04120 | | DNA-binding response regulator | insig. | 34 | 85 |
| | Pseudomonas sp. S08-1 | OH686_21830 | | Two-component transcriptional response regulator, NarL/FixJ family | insig. | 41 | 81 |
| | Ralstonia solanacearum UW163 | UW163_RS09550 | | DNA-binding response regulator | insig. | 34 | 85 |
| | Variovorax sp. OAS795 | ABID97_RS28185 | | response regulator transcription factor | insig. | 38 | 87 |
| | Pseudomonas sp. RS175 | PFR28_01868 | | Transcriptional regulatory protein DegU | no data | 39 | 85 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS13490 | narL;go_function=DNA | two-component system response regulator NarL | insig. | 40 | 90 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_19985 | | two-component system response regulator NarL | no data | 40 | 90 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS48785 | narL;go_function=DNA | two-component system response regulator NarL | insig. | 40 | 90 |
| | Lysobacter sp. OAE881 | ABIE51_RS14590 | | response regulator transcription factor | sig. | 39 | 81 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_26265 | | LuxR family transcriptional regulator | no data | 37 | 85 |
| | Pseudomonas simiae WCS417 | PS417_15740 | | hypothetical protein | insig. | 38 | 82 |
| | Azospirillum brasilense Sp245 | AZOBR_RS20095 | | chemotaxis protein CheY | strong | 42 | 80 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_1128 | | Two-component response regulator | insig. | 38 | 81 |
| | Azospirillum sp. SherDot2 | MPMX19_05685 | | Protein-glutamate methylesterase/protein-glutamine glutaminase 2 | cofit | 43 | 80 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS14300 | | response regulator transcription factor | no data | 36 | 85 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS14300 | | response regulator transcription factor | sig. | 36 | 85 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS12850 | | LuxR family transcriptional regulator | strong | 35 | 87 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03209 | | Transcriptional regulatory protein LnrK | cofit | 36 | 85 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS08905 | | XRE family transcriptional regulator | insig. | 37 | 81 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c34880 | | putative response regulator | strong | 37 | 89 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS30895 | | response regulator transcription factor | insig. | 34 | 85 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS30910 | | response regulator transcription factor | insig. | 38 | 85 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5052 | | Two-component response regulator | no data | 36 | 85 |
| | Pseudomonas sp. BP01 | JOY50_RS06870 | uvrY | UvrY/SirA/GacA family response regulator transcription factor | cofit | 36 | 80 |
| | Pseudomonas segetis P6 | ACVTMO_RS18285 | | response regulator transcription factor | insig. | 32 | 83 |
| | Pseudomonas segetis P6 | ACVTMO_RS12520 | gacA | response regulator transcription factor GacA | strong | 37 | 80 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_1940 | | regulatory protein, LuxR:Response regulator receiver | no data | 36 | 85 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_1940 | | regulatory protein, LuxR:Response regulator receiver | no data | 36 | 85 |
| | Pseudomonas putida KT2440 | PP_4099 | | two-componenent system BarA/UvrY - regulatory subunit | strong | 36 | 80 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS01640 | | response regulator | strong | 42 | 81 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.2397.1 | | two-component system regulatory protein | insig. | 35 | 90 |
| | Azospirillum sp. SherDot2 | MPMX19_05686 | | Chemotaxis protein CheY | insig. | 40 | 90 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_10315 | | chemotaxis response regulator protein-glutamate methylesterase | insig. | 39 | 90 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1492 | | Nitrate/nitrite response regulator protein | no data | 39 | 90 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_0251 | | two component transcriptional regulator, LytTR family | cofit | 38 | 82 |
| | Dechlorosoma suillum PS | Dsui_1862 | | response regulator containing a CheY-like receiver domain and an HTH DNA-binding domain | insig. | 32 | 86 |
| | Azospirillum brasilense Sp245 | AZOBR_RS20090 | | chemotaxis protein CheY | cofit | 42 | 81 |
| | Pseudomonas sp. SVBP6 | COO64_RS13925 | uvrY | UvrY/SirA/GacA family response regulator transcription factor | cofit | 35 | 80 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS17415 | | response regulator transcription factor | insig. | 32 | 81 |
| | Escherichia coli BW25113 | b2193 | narP | DNA-binding response regulator in two-component regulatory system with NarQ or NarX (NCBI) | insig. | 42 | 90 |
| | Sphingobium sp. HT1-2 | GFF1825 | | Two-component transcriptional response regulator, NarL/FixJ family | cofit | 36 | 86 |
| | Escherichia fergusonii Becca | EFB2_01663 | | Nitrate/nitrite response regulator protein NarL | insig. | 42 | 90 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS12820 | | nitrate/nitrite response regulator protein NarP | no data | 42 | 90 |
| | Pseudomonas sp. RS175 | PFR28_01410 | | Response regulator GacA | strong | 36 | 80 |
| | Alteromonas macleodii MIT1002 | MIT1002_01107 | | Chemotaxis response regulator protein-glutamate methylesterase of group 1 operon | insig. | 42 | 83 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_0714 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | strong | 30 | 84 |
| | Escherichia coli ECRC100 | OKFHMN_23320 | narP | nitrate/nitrite response regulator protein NarP | cofit | 42 | 90 |
| | Escherichia coli ECRC101 | MCAODC_14370 | narP | nitrate/nitrite response regulator protein NarP | insig. | 42 | 90 |
| | Escherichia coli ECRC102 | NIAGMN_21085 | narP | nitrate/nitrite response regulator protein NarP | cofit | 42 | 90 |
| | Escherichia coli ECRC98 | JDDGAC_27280 | narP | nitrate/nitrite response regulator protein NarP | insig. | 42 | 90 |
| | Escherichia coli ECRC99 | KEDOAH_04865 | narP | nitrate/nitrite response regulator protein NarP | no data | 42 | 90 |
| | Escherichia coli BL21 | ECD_02120 | | response regulator in two-component regulatory system with NarQ | insig. | 42 | 90 |
| | Escherichia coli ECOR27 | NOLOHH_14895 | narP | nitrate/nitrite response regulator protein NarP | insig. | 42 | 90 |
| | Escherichia coli ECOR38 | HEPCGN_22585 | narP | nitrate/nitrite response regulator protein NarP | insig. | 42 | 90 |
| | Escherichia coli ECRC62 | BNILDI_13815 | narP | nitrate/nitrite response regulator protein NarP | insig. | 42 | 90 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01518 | | Nitrate/nitrite response regulator protein NarL | sig. | 42 | 90 |
| | Pseudomonas sp. RS175 | PFR28_01618 | | Oxygen regulatory protein NreC | strong | 34 | 83 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03428 | | Nitrate/nitrite response regulator protein NarL | cofit | 36 | 82 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1461 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | no data | 33 | 83 |
| | Shewanella amazonensis SB2B | Sama_3499 | | protein-glutamate methylesterase (RefSeq) | insig. | 39 | 82 |
| | Rhodopseudomonas palustris CGA009 | TX73_000705 | | chemotaxis response regulator protein-glutamate methylesterase | insig. | 39 | 87 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.4655.1 | | Transcriptional regulator protein | insig. | 37 | 68 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS14195 | | response regulator transcription factor | no data | 35 | 89 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS14480 | | response regulator transcription factor | strong | 35 | 89 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS14100 | | response regulator transcription factor | insig. | 35 | 89 |
| | Variovorax sp. OAS795 | ABID97_RS12700 | | response regulator transcription factor | insig. | 34 | 80 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS04850 | | LytTR family DNA-binding domain-containing protein | insig. | 40 | 69 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS10765 | | UvrY/SirA/GacA family response regulator transcription factor | strong | 36 | 80 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS10765 | | UvrY/SirA/GacA family response regulator transcription factor | strong | 36 | 80 |
| | Pseudomonas orientalis W4I3 | QF045_RS12800 | | UvrY/SirA/GacA family response regulator transcription factor | strong | 36 | 80 |
| | Pseudomonas simiae WCS417 | PS417_10720 | | chemotaxis protein CheY | strong | 36 | 80 |
| | Pseudomonas stutzeri RCH2 | Psest_2260 | | Response regulator containing a CheY-like receiver domain and an HTH DNA-binding domain | strong | 35 | 80 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS07850 | | response regulator transcription factor | strong | 34 | 80 |
| | Pseudomonas sp. SVBP6 | COO64_RS26035 | | response regulator transcription factor | insig. | 33 | 80 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS21010 | | response regulator | insig. | 37 | 64 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS03040 | | MASE1 domain-containing protein | insig. | 36 | 82 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.3859.1 | | Two-component system regulatory protein | sig. | 36 | 81 |
| | Serratia liquefaciens MT49 | IAI46_18680 | | two-component system response regulator NarL | insig. | 36 | 90 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_03330 | citB | DNA-binding response regulator | insig. | 35 | 89 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.2797.1 | | DNA-binding response regulator, LuxR family | no data | 33 | 81 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_19270 | | LuxR family transcriptional regulator | strong | 38 | 64 |
| | Lysobacter sp. OAE881 | ABIE51_RS00550 | | LytTR family DNA-binding domain-containing protein | insig. | 36 | 94 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1117 | | Chemotaxis response regulator containing a CheY-like receiver domain and a methylesterase domain | insig. | 39 | 81 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2277 | | DNA-binding response regulator, LuxR family | insig. | 38 | 64 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_1272 | | two component transcriptional regulator, LuxR family | strong | 35 | 80 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_2897 | | regulatory protein, LuxR:Response regulator receiver | strong | 34 | 80 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_2897 | | regulatory protein, LuxR:Response regulator receiver | strong | 34 | 80 |
| | Rhodospirillum rubrum S1H | Rru_A0522 | | Response regulator receiver domain protein (CheY) (NCBI) | insig. | 36 | 81 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0823 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 36 | 83 |
| | Lysobacter sp. OAE881 | ABIE51_RS10620 | | response regulator transcription factor | insig. | 36 | 84 |
| | Sinorhizobium meliloti 1021 | SM_b21520 | | two-component response regulator protein | insig. | 40 | 80 |
| | Pseudomonas sp. SVBP6 | COO64_RS25605 | | response regulator transcription factor | insig. | 34 | 80 |