| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Enterobacter asburiae PDN3 | EX28DRAFT_4257 | | Response regulator containing a CheY-like receiver domain and an HTH DNA-binding domain | insig. | 100 | 100 |
| o | Enterobacter sp. TBS_079 | MPMX20_04404 | | Putative HTH-type transcriptional regulator YhjB | insig. | 39 | 98 |
| o | Pectobacterium carotovorum WPP14 | HER17_RS18230 | | response regulator transcription factor | insig. | 38 | 98 |
| o | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF504 | | Putative regulator | insig. | 35 | 97 |
| o | Klebsiella michiganensis M5al | BWI76_RS26715 | | helix-turn-helix transcriptional regulator | insig. | 35 | 97 |
| o | Escherichia coli ECRC100 | OKFHMN_16235 | yhjB | Putative HTH-type transcriptional regulator YhjB | cofit | 34 | 97 |
| o | Escherichia coli ECRC101 | MCAODC_06750 | yhjB | Putative HTH-type transcriptional regulator YhjB | insig. | 34 | 97 |
| o | Escherichia coli ECRC102 | NIAGMN_14000 | yhjB | Putative HTH-type transcriptional regulator YhjB | insig. | 34 | 97 |
| o | Escherichia coli ECRC98 | JDDGAC_19865 | yhjB | Putative HTH-type transcriptional regulator YhjB | insig. | 34 | 97 |
| o | Escherichia coli ECRC99 | KEDOAH_11910 | yhjB | Putative HTH-type transcriptional regulator YhjB | no data | 34 | 97 |
| o | Escherichia coli BL21 | ECD_03368 | | putative DNA-binding transcriptional response regulator | insig. | 34 | 97 |
| o | Escherichia fergusonii Becca | EFB2_00288 | | Putative HTH-type transcriptional regulator YhjB | insig. | 34 | 97 |
| o | Escherichia coli ECOR27 | NOLOHH_08200 | yhjB | Putative HTH-type transcriptional regulator YhjB | insig. | 34 | 97 |
| o | Escherichia coli ECOR38 | HEPCGN_15140 | yhjB | Putative HTH-type transcriptional regulator YhjB | insig. | 34 | 97 |
| o | Escherichia coli ECRC62 | BNILDI_03355 | yhjB | Putative HTH-type transcriptional regulator YhjB | cofit | 34 | 97 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_00182 | | Putative HTH-type transcriptional regulator YhjB | insig. | 34 | 97 |
| o | Escherichia coli BW25113 | b3520 | yhjB | predicted DNA-binding response regulator in two-component regulatory system (NCBI) | insig. | 34 | 97 |
| o | Escherichia coli Nissle 1917 | ECOLIN_RS20135 | | response regulator transcription factor | insig. | 34 | 97 |
| o | Ralstonia sp. UNC404CL21Col | ABZR87_RS14200 | | response regulator transcription factor | insig. | 30 | 96 |
| o | Magnetospirillum magneticum AMB-1 | AMB_RS09460 | | DNA-binding response regulator | cofit | 28 | 96 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.5158.1 | | Transcriptional regulator, LuxR family | strong | 28 | 98 |
| o | Azospirillum sp. SherDot2 | MPMX19_04863 | | Transcriptional regulatory protein LnrK | insig. | 27 | 98 |
| o | Azospirillum brasilense Sp245 | AZOBR_RS08040 | | regulator | insig. | 26 | 97 |
| o | Pseudomonas aeruginosa MRSN321 | DY961_RS05930 | | response regulator transcription factor | insig. | 28 | 97 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_06630 | | DNA-binding response regulator | no data | 28 | 97 |
| o | Pseudomonas aeruginosa PUPa3 | DQ20_RS46845 | | response regulator transcription factor | insig. | 27 | 100 |
| | Shewanella loihica PV-4 | Shew_1545 | | two component LuxR family transcriptional regulator (RefSeq) | no data | 28 | 95 |
| o | Pseudomonas sp. DMC3 | GFF1788 | | putative transcriptional regulatory protein NarL | no data | 28 | 96 |
| | Pseudomonas stutzeri RCH2 | Psest_3491 | | Response regulator containing a CheY-like receiver domain and an HTH DNA-binding domain | no data | 31 | 83 |
| | Azospirillum sp. SherDot2 | MPMX19_03200 | | Transcriptional regulatory protein LiaR | insig. | 33 | 72 |
| | Azospirillum sp. SherDot2 | MPMX19_01792 | | Putative HTH-type transcriptional regulator YhjB | insig. | 28 | 97 |
| o | Alteromonas macleodii MIT1002 | MIT1002_02224 | | Protease production enhancer protein | cofit | 28 | 97 |
| | Shewanella oneidensis MR-1 | SO2648 | | DNA-binding response regulator, LuxR family (NCBI ptt file) | strong | 28 | 95 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.1030.1 | | Transcriptional regulator, LuxR family | no data | 30 | 97 |
| | Shewanella sp. ANA-3 | Shewana3_1732 | | two component LuxR family transcriptional regulator (RefSeq) | strong | 27 | 95 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS11045 | | response regulator transcription factor | insig. | 29 | 98 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS11045 | | response regulator transcription factor | insig. | 29 | 98 |
| | Azospirillum brasilense Sp245 | AZOBR_RS10280 | | transcriptional regulator | insig. | 29 | 94 |
| | Marinobacter adhaerens HP15 | HP15_812 | | two component transcriptional regulator, LuxR family | no data | 27 | 95 |
| | Sinorhizobium meliloti 1021 | SM_b21520 | | two-component response regulator protein | insig. | 28 | 97 |
| | Pseudomonas simiae WCS417 | PS417_15875 | | LuxR family transcriptional regulator | insig. | 27 | 97 |
| | Azospirillum sp. SherDot2 | MPMX19_04898 | | Transcriptional regulatory protein LnrK | sig. | 29 | 97 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_23725 | | LuxR family transcriptional regulator | insig. | 28 | 99 |
| | Shewanella amazonensis SB2B | Sama_2076 | | response regulator receiver protein (RefSeq) | strong | 26 | 95 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_22075 | | hypothetical protein | strong | 27 | 99 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS15195 | | response regulator transcription factor | strong | 26 | 96 |
| | Alteromonas macleodii MIT1002 | MIT1002_03317 | | Transcriptional regulatory protein DevR (DosR) | strong | 31 | 94 |
| | Azospirillum sp. SherDot2 | MPMX19_01612 | | Transcriptional regulatory protein DegU | insig. | 28 | 96 |
| o | Agrobacterium fabrum C58 | Atu0484 | | two component response regulator | strong | 30 | 97 |
| o | Pseudomonas sp. SVBP6 | COO64_RS23495 | | response regulator transcription factor | insig. | 27 | 95 |
| | Acinetobacter baumannii LAC-4 | RR41_RS00990 | | response regulator transcription factor | insig. | 26 | 96 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS11155 | | DNA-binding response regulator | cofit | 26 | 98 |
| | Azospirillum sp. SherDot2 | MPMX19_06084 | | Transcriptional regulatory protein LnrK | insig. | 28 | 96 |
| | Azospirillum sp. SherDot2 | MPMX19_01247 | | Transcriptional regulatory protein DegU | insig. | 28 | 94 |
| o | Herbaspirillum seropedicae SmR1 | HSERO_RS06185 | | response regulator protein | sig. | 28 | 93 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS08855 | | response regulator transcription factor | strong | 26 | 98 |
| | Azospirillum sp. SherDot2 | MPMX19_01390 | | Transcriptional regulatory protein LnrK | insig. | 29 | 95 |
| | Pseudomonas simiae WCS417 | PS417_15740 | | hypothetical protein | insig. | 26 | 98 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS19675 | | DNA-binding response regulator | cofit | 31 | 95 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS18280 | | response regulator transcription factor | insig. | 27 | 94 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_17560 | | DNA-binding response regulator | insig. | 26 | 99 |
| | Azospirillum brasilense Sp245 | AZOBR_RS20235 | | transcriptional regulator | strong | 28 | 97 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS08190 | | response regulator transcription factor | cofit | 26 | 96 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS08425 | | response regulator transcription factor | strong | 26 | 96 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS19300 | | response regulator transcription factor | insig. | 27 | 95 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5741 | | Nitrate/nitrite response regulator protein | no data | 26 | 99 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS04765 | | DNA-binding response regulator | no data | 29 | 94 |
| | Ralstonia solanacearum UW163 | UW163_RS08905 | | DNA-binding response regulator | no data | 29 | 94 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS17055 | | LuxR family transcriptional regulator | strong | 29 | 94 |
| o | Rhodospirillum rubrum S1H | Rru_A3229 | | Two Component Transcriptional Regulator, LuxR family (NCBI) | insig. | 29 | 96 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_04603 | | two component transcriptional regulator, LuxR family | insig. | 31 | 70 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS16725 | | two-component system response regulator NarL | insig. | 27 | 95 |
| | Sphingobium sp. HT1-2 | GFF2782 | | Two-component transcriptional response regulator, LuxR family | cofit | 29 | 96 |
| | Shewanella oneidensis MR-1 | SO3305 | | DNA-binding response regulator, LuxR family (NCBI ptt file) | insig. | 29 | 96 |
| | Shewanella sp. ANA-3 | Shewana3_3459 | | two component LuxR family transcriptional regulator (RefSeq) | cofit | 25 | 99 |
| | Ralstonia solanacearum GMI1000 | RS_RS12325 | | DNA-binding response regulator | no data | 29 | 94 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_716 | | Transcriptional regulator, LuxR family | no data | 29 | 96 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS12620 | | DNA-binding response regulator | strong | 28 | 94 |
| | Azospirillum brasilense Sp245 | AZOBR_RS12455 | | transcriptional regulator | sig. | 27 | 96 |
| | Shewanella amazonensis SB2B | Sama_0522 | | response regulator receiver protein (RefSeq) | insig. | 25 | 99 |
| | Dechlorosoma suillum PS | Dsui_0382 | | response regulator containing a CheY-like receiver domain and an HTH DNA-binding domain | insig. | 29 | 95 |
| | Azospirillum brasilense Sp245 | AZOBR_RS12450 | | transcriptional regulator | strong | 28 | 96 |
| | Azospirillum sp. SherDot2 | MPMX19_05507 | | Transcriptional regulatory protein DegU | insig. | 26 | 98 |
| | Azospirillum sp. SherDot2 | MPMX19_01611 | | Transcriptional regulatory protein DegU | no data | 30 | 96 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_1470 | | two component transcriptional regulator, LuxR family | insig. | 30 | 99 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS00385 | | response regulator transcription factor | strong | 29 | 94 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS09785 | | LuxR family transcriptional regulator | sig. | 28 | 99 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_13640 | | DNA-binding response regulator | insig. | 28 | 99 |
| | Acinetobacter radioresistens SK82 | MPMX26_02902 | | Transcriptional activator protein ExaE | strong | 26 | 96 |
| | Pantoea sp. MT58 | IAI47_04245 | | two-component system response regulator NarL | sig. | 27 | 95 |
| | Pseudomonas sp. SVBP6 | COO64_RS14210 | narL | two-component system response regulator NarL | insig. | 27 | 98 |
| o | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2850 | | Proline sensor-regulator PrlR | no data | 30 | 97 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2986 | | Transcriptional regulator, LuxR family | strong | 31 | 73 |
| | Variovorax sp. OAS795 | ABID97_RS05205 | | response regulator transcription factor | insig. | 28 | 95 |
| | Pseudomonas segetis P6 | ACVTMO_RS16470 | erdR | response regulator transcription factor ErdR | insig. | 28 | 96 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS23980 | | response regulator transcription factor | insig. | 25 | 93 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS59515 | | response regulator transcription factor | insig. | 27 | 94 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS08535 | | response regulator transcription factor | insig. | 28 | 96 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS13490 | narL;go_function=DNA | two-component system response regulator NarL | insig. | 26 | 95 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_19985 | | two-component system response regulator NarL | no data | 26 | 95 |