| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Xanthobacter sp. DMC5 | GFF4162 | | Response regulator receiver protein CpdR | no data | 100 | 100 |
| o | Sinorhizobium meliloti 1021 | SMc04044 | | 2-component receiver domain-containing protein | no data | 86 | 99 |
| o | Bosea sp. OAE506 | ABIE41_RS08525 | | cell cycle two-component system response regulator CpdR | no data | 85 | 99 |
| o | Agrobacterium fabrum C58 | Atu3883 | | chemotaxis response regulator | no data | 85 | 98 |
| o | Rhizobium sp. OAE497 | ABIE40_RS16330 | | response regulator CpdR1 | no data | 86 | 98 |
| o | Rhodopseudomonas palustris CGA009 | TX73_004670 | | response regulator | no data | 82 | 98 |
| o | Caulobacter crescentus NA1000 | CCNA_00781 | | two-component receiver protein CpdR | strong | 61 | 99 |
| o | Caulobacter crescentus NA1000 Δfur | CCNA_00781 | | two-component receiver protein CpdR | cofit | 61 | 99 |
| o | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1569 | | Response regulator receiver domain | sig. | 60 | 96 |
| o | Sphingobium sp. HT1-2 | GFF3766 | | Response regulator | cofit | 56 | 98 |
| o | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS10965 | | response regulator | insig. | 59 | 99 |
| | Agrobacterium fabrum C58 | Atu3603 | | two component response regulator | insig. | 41 | 99 |
| | Rhizobium sp. OAE497 | ABIE40_RS17545 | | response regulator | insig. | 40 | 99 |
| | Rhizobium sp. OAE497 | ABIE40_RS26180 | | PAS domain S-box protein | insig. | 45 | 98 |
| | Azospirillum brasilense Sp245 | AZOBR_RS11105 | | histidine kinase | insig. | 38 | 97 |
| | Azospirillum sp. SherDot2 | MPMX19_00868 | | Sensor kinase CckA | cofit | 40 | 95 |
| | Xanthobacter sp. DMC5 | GFF1252 | | Sensor histidine kinase RcsC | no data | 43 | 98 |
| | Sinorhizobium meliloti 1021 | SMc00720 | | 2-component receiver domain-containing protein | insig. | 40 | 99 |
| | Azospirillum sp. SherDot2 | MPMX19_00071 | | Sensor histidine kinase RcsC | insig. | 38 | 93 |
| o | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.3196.1 | | response regulator | insig. | 39 | 93 |
| | Rhodospirillum rubrum S1H | Rru_A2820 | | Multi-sensor Hybrid Histidine Kinase (NCBI) | cofit | 39 | 96 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS32770 | | histidine kinase | insig. | 37 | 98 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_03888 | | His Kinase A (phospho-acceptor) domain-containing protein | insig. | 36 | 93 |
| | Pseudomonas sp. BP01 | JOY50_RS24365 | | response regulator | no data | 34 | 96 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS03195 | | PAS domain-containing sensor histidine kinase | cofit | 38 | 97 |
| | Lysobacter sp. OAE881 | ABIE51_RS02560 | | PAS domain-containing protein | insig. | 37 | 97 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c28480 | | hybrid histidine kinase/response regulator | insig. | 40 | 88 |
| | Bosea sp. OAE506 | ABIE41_RS10310 | | PAS domain S-box protein | insig. | 38 | 98 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS15000 | | response regulator transcription factor | strong | 30 | 98 |
| | Pseudomonas putida KT2440 | PP_3429 | | Response regulator/sensor histidine kinase | sig. | 34 | 96 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_0714 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | strong | 33 | 95 |
| | Paraburkholderia graminis OAS925 | ABIE53_004940 | | signal transduction histidine kinase | insig. | 36 | 93 |
| | Rhodopseudomonas palustris CGA009 | TX73_024620 | | response regulator | insig. | 37 | 99 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_3181 | | Signal transduction histidine kinase | insig. | 37 | 97 |
| | Pseudomonas sp. RS175 | PFR28_01723 | | Response regulator receiver protein CpdR | insig. | 35 | 96 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.3782.1 | | Two-component system regulatory protein | no data | 33 | 91 |
| | Pseudomonas sp. DMC3 | GFF3711 | | Sensor histidine kinase RcsC | cofit | 35 | 98 |
| | Rhodopseudomonas palustris CGA009 | TX73_020130 | | ATP-binding protein | no data | 35 | 99 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02385 | | response regulator receiver domain protein | insig. | 31 | 98 |
| | Agrobacterium fabrum C58 | Atu1362 | | two component sensor kinase | no data | 37 | 97 |
| | Sinorhizobium meliloti 1021 | SMc00471 | | sensor histidine kinase transmembrane protein | no data | 37 | 97 |
| o | Pseudomonas syringae pv. syringae B728a | Psyr_2449 | | Response regulator receiver | sig. | 33 | 96 |
| o | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_2449 | | Response regulator receiver | insig. | 33 | 96 |
| | Azospirillum sp. SherDot2 | MPMX19_05748 | | Response regulator SaeR | insig. | 38 | 98 |
| | Sphingobium sp. HT1-2 | GFF2585 | | Two-component system sensor histidine kinase/response regulator hybrid | insig. | 37 | 95 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS05505 | | response regulator | sig. | 36 | 98 |
| | Pseudomonas putida KT2440 | PP_3546 | | Sensory box histidine kinase/response regulator | insig. | 38 | 96 |
| | Pseudomonas sp. BP01 | JOY50_RS28110 | | PAS domain-containing protein | insig. | 38 | 97 |
| | Pseudomonas stutzeri RCH2 | Psest_4139 | | PAS domain S-box | sig. | 36 | 97 |
| o | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_819 | | Response regulator | sig. | 34 | 96 |
| | Variovorax sp. OAS795 | ABID97_RS16180 | | PAS domain S-box protein | insig. | 34 | 97 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_23910 | | response regulator | insig. | 36 | 97 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS18750 | | PAS domain S-box protein | insig. | 35 | 96 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS11950 | | nitrogen regulation protein NR(I) | no data | 31 | 97 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0682 | | two-component system response regulator (NCBI ptt file) | sig. | 31 | 98 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_27630 | | chemotaxis protein CheY | insig. | 33 | 96 |
| | Rhizobium sp. OAE497 | ABIE40_RS25855 | | response regulator | insig. | 37 | 93 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_05530 | | two-component system response regulator | cofit | 35 | 93 |
| | Xanthobacter sp. DMC5 | GFF848 | | DNA-binding transcriptional regulator NtrC | no data | 33 | 98 |
| | Pseudomonas stutzeri RCH2 | Psest_0334 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | strong | 35 | 97 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_02960 | | Response regulator receiver protein CpdR | cofit | 33 | 96 |
| | Marinobacter adhaerens HP15 | HP15_2328 | | two component, sigma54 specific, transcriptional regulator, Fis family | strong | 33 | 99 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.2861.1 | | Chemotaxis regulator - transmits chemoreceptor signals to flagelllar motor components CheY | insig. | 34 | 98 |
| | Pseudomonas sp. DMC3 | GFF2886 | | Response regulator receiver protein CpdR | insig. | 33 | 96 |
| | Pseudomonas orientalis W4I3 | QF045_RS16060 | | response regulator | no data | 32 | 96 |
| | Pseudomonas segetis P6 | ACVTMO_RS01525 | | response regulator | insig. | 35 | 97 |
| | Sphingobium sp. HT1-2 | GFF4787 | | Two-component system sensor histidine kinase | cofit | 35 | 95 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_2622 | | Response regulators consisting of a CheY-like receiver domain and a winged-helix DNA-binding domain | strong | 32 | 93 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.3197.1 | | Histidine kinase/response regulator hybrid protein | insig. | 35 | 98 |
| | Lysobacter sp. OAE881 | ABIE51_RS14700 | | response regulator | insig. | 34 | 91 |
| o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_3052 | | Response regulator | insig. | 33 | 96 |
| | Pseudomonas sp. SVBP6 | COO64_RS25150 | | PAS domain-containing sensor histidine kinase | insig. | 33 | 97 |
| | Azospirillum sp. SherDot2 | MPMX19_03767 | | Sensor histidine kinase RcsC | insig. | 39 | 85 |
| | Sphingobium sp. HT1-2 | GFF4983 | | hypothetical protein | cofit | 36 | 92 |
| | Pseudomonas sp. BP01 | JOY50_RS04940 | | response regulator | insig. | 33 | 95 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0209 | | His Kinase A (phospho-acceptor) domain/Response regulator receiver domain/Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase | cofit | 37 | 90 |
| | Alteromonas macleodii MIT1002 | MIT1002_04214 | | Blue-light-activated protein | insig. | 36 | 98 |
| | Azospirillum sp. SherDot2 | MPMX19_04555 | | Sensor histidine kinase RcsC | insig. | 34 | 96 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1260 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 37 | 84 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS28960 | | histidine kinase | insig. | 35 | 95 |
| | Pseudomonas simiae WCS417 | PS417_13885 | | chemotaxis protein CheY | sig. | 32 | 96 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.3795.1 | | Histidine kinase/response regulator hybrid protein | sig. | 32 | 97 |
| | Pseudomonas putida KT2440 | PP_3757 | | Chemotaxis protein CheY | insig. | 33 | 95 |
| | Bosea sp. OAE506 | ABIE41_RS05580 | | response regulator | no data | 35 | 98 |
| | Shewanella loihica PV-4 | Shew_3258 | | two component heavy metal response transcriptional regulator (RefSeq) | strong | 30 | 96 |
| | Pseudomonas sp. RS175 | PFR28_02558 | | Sensor histidine kinase RcsC | insig. | 38 | 95 |
| | Azospirillum brasilense Sp245 | AZOBR_RS31670 | | hypothetical protein | insig. | 35 | 97 |
| | Paraburkholderia graminis OAS925 | ABIE53_005219 | | PAS domain S-box-containing protein | insig. | 34 | 95 |
| | Escherichia fergusonii Becca | EFB2_04606 | | Transcriptional regulatory protein ZraR | insig. | 33 | 96 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS23090 | | sigma-54-dependent response regulator transcription factor ZraR | insig. | 33 | 96 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS12450 | | histidine kinase | cofit | 32 | 96 |
| | Enterobacter sp. TBS_079 | MPMX20_01501 | | Alkaline phosphatase synthesis transcriptional regulatory protein PhoP | insig. | 28 | 93 |
| | Escherichia coli ECOR27 | NOLOHH_05465 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 33 | 96 |
| | Escherichia coli ECRC62 | BNILDI_06055 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 33 | 96 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_04045 | | Transcriptional regulatory protein ZraR | insig. | 33 | 96 |
| | Escherichia coli BW25113 | b4004 | zraR | fused DNA-binding response regulator in two-component regulatory system with ZraS: response regulator/sigma54 interaction protein (NCBI) | insig. | 33 | 96 |
| | Rhodopseudomonas palustris CGA009 | TX73_002565 | | PAS domain S-box protein | cofit | 34 | 98 |
| o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_4859 | | Response regulator | no data | 32 | 96 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS04560 | | response regulator transcription factor | no data | 32 | 96 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_2093 | | Response regulators consisting of a CheY-like receiver domain and a winged-helix DNA-binding domain | insig. | 28 | 93 |