| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Agrobacterium fabrum C58 | Atu3035 | | two component response regulator | cofit | 100 | 100 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_08505 | | LuxR family transcriptional regulator | insig. | 31 | 18 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS20480 | | helix-turn-helix transcriptional regulator | insig. | 31 | 18 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS54570 | | helix-turn-helix transcriptional regulator | insig. | 31 | 18 |
| | Shewanella amazonensis SB2B | Sama_2948 | | response regulator receiver protein (RefSeq) | insig. | 37 | 15 |
| | Xanthobacter sp. DMC5 | GFF4035 | | Response regulator protein TmoT | no data | 40 | 10 |
| | Pectobacterium carotovorum WPP14 | HER17_RS18230 | | response regulator transcription factor | insig. | 52 | 7 |
| | Variovorax sp. OAS795 | ABID97_RS05205 | | response regulator transcription factor | insig. | 50 | 8 |
| | Variovorax sp. SCN45 | GFF5912 | | Two-component transcriptional response regulator, LuxR family, but with unusual receiver domain | insig. | 50 | 8 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS20475 | | helix-turn-helix transcriptional regulator | insig. | 37 | 16 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_08500 | | helix-turn-helix transcriptional regulator | insig. | 37 | 16 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS54565 | | helix-turn-helix transcriptional regulator | insig. | 37 | 16 |
| | Azospirillum brasilense Sp245 | AZOBR_RS32350 | | transcriptional regulator | insig. | 52 | 9 |
| | Sinorhizobium meliloti 1021 | SM_b21520 | | two-component response regulator protein | insig. | 44 | 10 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF107 | | Transcriptional regulator, LuxR family | strong | 46 | 9 |
| | Azospirillum brasilense Sp245 | AZOBR_RS10280 | | transcriptional regulator | insig. | 46 | 9 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_13920 | | helix-turn-helix transcriptional regulator | insig. | 51 | 8 |
| | Azospirillum sp. SherDot2 | MPMX19_01247 | | Transcriptional regulatory protein DegU | insig. | 56 | 7 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS08220 | | LuxR C-terminal-related transcriptional regulator | insig. | 36 | 17 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS03740 | | response regulator transcription factor | insig. | 51 | 8 |
| | Azospirillum sp. SherDot2 | MPMX19_01793 | | Transcriptional regulatory protein DegU | insig. | 46 | 8 |
| | Azospirillum sp. SherDot2 | MPMX19_01611 | | Transcriptional regulatory protein DegU | no data | 54 | 7 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.1127.1 | | transcriptional regulator | insig. | 54 | 7 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS30310 | | LuxR C-terminal-related transcriptional regulator | insig. | 48 | 8 |
| | Variovorax sp. OAS795 | ABID97_RS13135 | | LuxR C-terminal-related transcriptional regulator | insig. | 43 | 8 |
| | Paraburkholderia graminis OAS925 | ABIE53_001627 | | DNA-binding NarL/FixJ family response regulator | insig. | 34 | 14 |
| | Klebsiella michiganensis M5al | BWI76_RS26715 | | helix-turn-helix transcriptional regulator | insig. | 57 | 7 |
| | Pseudomonas stutzeri RCH2 | Psest_0866 | | ATP-dependent transcriptional regulator | strong | 37 | 10 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.2397.1 | | two-component system regulatory protein | insig. | 38 | 12 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1492 | | Nitrate/nitrite response regulator protein | no data | 34 | 17 |
| | Klebsiella michiganensis M5al | BWI76_RS23625 | | helix-turn-helix transcriptional regulator | insig. | 34 | 19 |
| | Azospirillum brasilense Sp245 | AZOBR_RS12450 | | transcriptional regulator | strong | 54 | 7 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS11480 | | response regulator | insig. | 35 | 16 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS11480 | | response regulator | sig. | 35 | 16 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_14110 | | HTH-type transcriptional regulator MalT | insig. | 32 | 17 |
| | Azospirillum sp. SherDot2 | MPMX19_03200 | | Transcriptional regulatory protein LiaR | insig. | 50 | 7 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS02275 | | helix-turn-helix transcriptional regulator | insig. | 48 | 8 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_04603 | | two component transcriptional regulator, LuxR family | insig. | 40 | 10 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_22075 | | hypothetical protein | strong | 36 | 15 |
| | Lysobacter sp. OAE881 | ABIE51_RS02650 | | response regulator transcription factor | insig. | 51 | 7 |
| | Klebsiella michiganensis M5al | BWI76_RS14165 | | trans-acting regulatory protein of aco operon | insig. | 49 | 7 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_18885 | | helix-turn-helix transcriptional regulator | insig. | 43 | 9 |
| | Enterobacter sp. TBS_079 | MPMX20_04404 | | Putative HTH-type transcriptional regulator YhjB | insig. | 48 | 8 |
| | Caulobacter crescentus NA1000 | CCNA_01134 | | LuxR-family transcriptional regulator | insig. | 46 | 8 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_01134 | | LuxR-family transcriptional regulator | cofit | 46 | 8 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS11155 | | DNA-binding response regulator | cofit | 41 | 8 |
| | Pseudomonas segetis P6 | ACVTMO_RS13090 | | LuxR C-terminal-related transcriptional regulator | insig. | 41 | 8 |
| | Lysobacter sp. OAE881 | ABIE51_RS11970 | | response regulator transcription factor | insig. | 38 | 10 |
| | Variovorax sp. SCN45 | GFF2103 | | Regulatory protein, LuxR:Tetratricopeptide TPR_4 | insig. | 30 | 20 |
| | Variovorax sp. SCN45 | GFF6647 | | Two-component transcriptional response regulator, LuxR family | insig. | 43 | 7 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_30010 | | transcriptional regulator | insig. | 35 | 16 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS14200 | | response regulator transcription factor | insig. | 51 | 7 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS21285 | | DNA-binding response regulator | insig. | 35 | 11 |
| | Pseudomonas sp. BP01 | JOY50_RS29135 | | LuxR C-terminal-related transcriptional regulator | insig. | 34 | 18 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF504 | | Putative regulator | insig. | 53 | 7 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0993 | | transcriptional regulator, LuxR family | insig. | 42 | 11 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0993 | | transcriptional regulator, LuxR family | insig. | 42 | 11 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_4489 | | Nitrate/nitrite response regulator protein | no data | 42 | 10 |
| | Escherichia coli BL21 | ECD_02120 | | response regulator in two-component regulatory system with NarQ | insig. | 34 | 17 |
| | Escherichia fergusonii Becca | EFB2_01663 | | Nitrate/nitrite response regulator protein NarL | insig. | 34 | 17 |
| | Escherichia coli ECOR27 | NOLOHH_14895 | narP | nitrate/nitrite response regulator protein NarP | insig. | 34 | 17 |
| | Escherichia coli ECOR38 | HEPCGN_22585 | narP | nitrate/nitrite response regulator protein NarP | insig. | 34 | 17 |
| | Escherichia coli ECRC100 | OKFHMN_23320 | narP | nitrate/nitrite response regulator protein NarP | cofit | 34 | 17 |
| | Escherichia coli ECRC101 | MCAODC_14370 | narP | nitrate/nitrite response regulator protein NarP | insig. | 34 | 17 |
| | Escherichia coli ECRC102 | NIAGMN_21085 | narP | nitrate/nitrite response regulator protein NarP | cofit | 34 | 17 |
| | Escherichia coli ECRC62 | BNILDI_13815 | narP | nitrate/nitrite response regulator protein NarP | insig. | 34 | 17 |
| | Escherichia coli ECRC98 | JDDGAC_27280 | narP | nitrate/nitrite response regulator protein NarP | insig. | 34 | 17 |
| | Escherichia coli ECRC99 | KEDOAH_04865 | narP | nitrate/nitrite response regulator protein NarP | no data | 34 | 17 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01518 | | Nitrate/nitrite response regulator protein NarL | sig. | 34 | 17 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS12820 | | nitrate/nitrite response regulator protein NarP | no data | 34 | 17 |
| | Escherichia coli BW25113 | b2193 | narP | DNA-binding response regulator in two-component regulatory system with NarQ or NarX (NCBI) | insig. | 34 | 17 |
| | Lysobacter sp. OAE881 | ABIE51_RS10325 | | response regulator transcription factor | insig. | 51 | 7 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_4257 | | Response regulator containing a CheY-like receiver domain and an HTH DNA-binding domain | insig. | 49 | 7 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0335 | | Bacterial regulatory proteins, luxR family | insig. | 47 | 8 |
| | Variovorax sp. SCN45 | GFF5786 | | Transcriptional regulator, LuxR family | insig. | 44 | 9 |
| | Variovorax sp. OAS795 | ABID97_RS22620 | | response regulator transcription factor | strong | 46 | 8 |
| | Pseudomonas sp. S08-1 | OH686_17905 | | Two-component transcriptional response regulator, LuxR family | insig. | 42 | 9 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS08535 | | response regulator transcription factor | insig. | 44 | 8 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF5632 | | Regulatory protein, LuxR:Tetratricopeptide TPR_4 | no data | 39 | 8 |
| | Pantoea sp. MT58 | IAI47_05315 | | response regulator | sig. | 55 | 7 |
| | Azospirillum brasilense Sp245 | AZOBR_RS08035 | | regulator | insig. | 49 | 7 |
| | Azospirillum sp. SherDot2 | MPMX19_05747 | | Transcriptional regulatory protein DegU | insig. | 45 | 7 |
| | Rhodopseudomonas palustris CGA009 | TX73_006750 | | response regulator | insig. | 41 | 9 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03428 | | Nitrate/nitrite response regulator protein NarL | cofit | 35 | 15 |
| | Pectobacterium carotovorum WPP14 | HER17_RS09115 | | nitrate/nitrite response regulator protein NarP | insig. | 53 | 7 |
| | Pantoea sp. MT58 | IAI47_20485 | | HTH-type transcriptional regulator MalT | insig. | 47 | 8 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS19860 | | two-component system response regulator NarL | cofit | 42 | 9 |
| | Pseudomonas sp. SVBP6 | COO64_RS14210 | narL | two-component system response regulator NarL | insig. | 35 | 15 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5741 | | Nitrate/nitrite response regulator protein | no data | 35 | 15 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS06370 | | DNA-binding response regulator | cofit | 47 | 7 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS07430 | | LuxR family transcriptional regulator | insig. | 45 | 8 |
| | Serratia liquefaciens MT49 | IAI46_23850 | | HTH-type transcriptional regulator MalT | cofit | 45 | 8 |
| | Rahnella sp. WP5 | EX31_RS08320 | | HTH-type transcriptional regulator MalT | insig. | 45 | 8 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS19300 | | response regulator transcription factor | insig. | 44 | 8 |
| | Marinobacter adhaerens HP15 | HP15_1855 | | HTH-type transcriptional regulator MalT | insig. | 42 | 9 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS23980 | | response regulator transcription factor | insig. | 39 | 10 |
| | Pseudomonas simiae WCS417 | PS417_23420 | | LuxR family transcriptional regulator | insig. | 35 | 19 |
| | Pseudomonas sp. RS175 | PFR28_01628 | | Nitrate/nitrite response regulator protein NarL | insig. | 35 | 15 |
| | Pseudomonas simiae WCS417 | PS417_15740 | | hypothetical protein | insig. | 35 | 15 |
| | Pseudomonas stutzeri RCH2 | Psest_3491 | | Response regulator containing a CheY-like receiver domain and an HTH DNA-binding domain | no data | 32 | 16 |