| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Alteromonas macleodii MIT1002 | MIT1002_03095 | | Chemotaxis protein CheY | insig. | 100 | 100 |
| | Shewanella amazonensis SB2B | Sama_3136 | | CheC, inhibitor of MCP methylation (RefSeq) | cofit | 43 | 93 |
| | Shewanella loihica PV-4 | Shew_0453 | | response regulator receiver protein (RefSeq) | insig. | 45 | 92 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_14930 | | response regulator | insig. | 46 | 88 |
| | Alteromonas macleodii MIT1002 | MIT1002_00652 | | Chemotaxis protein CheY | insig. | 42 | 100 |
| | Shewanella sp. ANA-3 | Shewana3_0571 | | response regulator receiver protein (RefSeq) | sig. | 41 | 92 |
| | Shewanella oneidensis MR-1 | SO0570 | | response regulator (NCBI ptt file) | cofit | 41 | 92 |
| | Pseudomonas sp. S08-1 | OH686_16630 | | Chemotaxis protein CheC -- inhibitor of MCP methylation | insig. | 43 | 90 |
| | Alteromonas macleodii MIT1002 | MIT1002_00934 | | Chemotaxis protein CheY | insig. | 49 | 90 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS16460 | | response regulator | insig. | 43 | 91 |
| | Marinobacter adhaerens HP15 | HP15_2377 | | response regulator receiver protein | insig. | 42 | 93 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS34765 | | chemotaxis protein | insig. | 41 | 91 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_03605 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | insig. | 41 | 91 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_02779 | | Response regulator containing a CheY-like receiver domain and an HTH DNA-binding domain | no data | 40 | 91 |
| | Paraburkholderia graminis OAS925 | ABIE53_004651 | | CheY-like chemotaxis protein | strong | 41 | 91 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0886 | | Response regulator receiver | insig. | 41 | 94 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0886 | | Response regulator receiver | insig. | 41 | 94 |
| | Paraburkholderia graminis OAS925 | ABIE53_006008 | | two-component system chemotaxis response regulator CheY | sig. | 42 | 91 |
| | Pseudomonas stutzeri RCH2 | Psest_2105 | | Response regulator containing CheY-like receiver domain and AraC-type DNA-binding domain | sig. | 41 | 91 |
| | Alteromonas macleodii MIT1002 | MIT1002_03354 | | Stage 0 sporulation protein A | insig. | 41 | 92 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_05505 | | response regulator | insig. | 38 | 92 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS16860 | | response regulator | insig. | 38 | 91 |
| | Pseudomonas sp. RS175 | PFR28_02095 | | Protein-glutamate methylesterase/protein-glutamine glutaminase | insig. | 40 | 89 |
| | Pseudomonas sp. S08-1 | OH686_03270 | | Chemotaxis protein CheC -- inhibitor of MCP methylation | insig. | 45 | 89 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_1641 | | Chemotaxis protein CheC -- inhibitor of MCP methylation | insig. | 38 | 89 |
| | Pseudomonas protegens RBAN4 | FABNJH_12860 | | Response regulator | insig. | 37 | 96 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_24215 | | chemotaxis protein CheC | insig. | 37 | 94 |
| | Shewanella oneidensis MR-1 | SO2547 | | response regulator (NCBI ptt file) | insig. | 41 | 92 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c07670 | | two component regulatory sytem | insig. | 35 | 87 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_02223 | | Virulence factors putative positive transcription regulator BvgA | insig. | 34 | 87 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1618 | | Sensory box histidine kinase/response regulator | insig. | 37 | 87 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS10720 | | response regulator transcription factor | insig. | 36 | 87 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS10720 | | response regulator transcription factor | insig. | 36 | 87 |
| | Pseudomonas simiae WCS417 | PS417_10655 | | LuxR family transcriptional regulator | insig. | 36 | 87 |
| | Paraburkholderia graminis OAS925 | ABIE53_000448 | | two-component system invasion response regulator UvrY | strong | 33 | 80 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS01790 | | LuxR family transcriptional regulator | strong | 33 | 80 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2577 | | DNA-binding response regulator, LuxR family (TIGR) | strong | 34 | 88 |
| | Dechlorosoma suillum PS | Dsui_2485 | | response regulator containing CheY-like receiver domain and AraC-type DNA-binding domain | insig. | 34 | 86 |
| | Pectobacterium carotovorum WPP14 | HER17_RS11050 | | two-component system response regulator RssB | cofit | 34 | 80 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS13495 | | hybrid sensor histidine kinase/response regulator transcription factor | insig. | 33 | 83 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_02179 | | two component transcriptional regulator, LuxR family | cofit | 32 | 80 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_20365 | | DNA-binding response regulator | insig. | 33 | 76 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS21010 | | response regulator | insig. | 32 | 86 |
| | Rhodospirillum rubrum S1H | Rru_A1398 | | Response regulator receiver domain protein (CheY) (NCBI) | sig. | 31 | 89 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS06690 | | response regulator | sig. | 36 | 85 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1618 | | Sensory box histidine kinase/response regulator | insig. | 34 | 87 |
| | Xanthobacter sp. DMC5 | GFF4519 | | Chemotaxis protein CheY | no data | 33 | 89 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_07605 | | response regulator | insig. | 34 | 86 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS13120 | | response regulator transcription factor | insig. | 32 | 76 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS48440 | | response regulator transcription factor | insig. | 32 | 76 |
| | Pseudomonas orientalis W4I3 | QF045_RS12760 | | response regulator transcription factor | insig. | 33 | 84 |
| | Dickeya dianthicola 67-19 | HGI48_RS10350 | | two-component system response regulator RssB | cofit | 33 | 80 |
| | Dickeya dianthicola ME23 | DZA65_RS10825 | | two-component system response regulator RssB | sig. | 33 | 80 |
| | Caulobacter crescentus NA1000 | CCNA_00760 | | two component sensor histidine kinase | cofit | 33 | 87 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00760 | | two component sensor histidine kinase | cofit | 33 | 87 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS00505 | | response regulator transcription factor RqpR | strong | 31 | 79 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS03950 | | PAS domain-containing hybrid sensor histidine kinase/response regulator | insig. | 30 | 89 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1544 | | response regulator receiver modulated diguanylate cyclase/phosphodiesterase with PAS/PAC sensor(s) (RefSeq) | insig. | 40 | 78 |
| | Shewanella loihica PV-4 | Shew_1396 | | response regulator receiver protein (RefSeq) | insig. | 34 | 78 |
| | Rhodopseudomonas palustris CGA009 | TX73_008370 | | response regulator | sig. | 33 | 88 |
| | Caulobacter crescentus NA1000 | CCNA_03171 | | hybrid sensor histidine kinase/receiver domain protein | insig. | 31 | 88 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_03171 | | hybrid sensor histidine kinase/receiver domain protein | cofit | 31 | 88 |
| | Xanthobacter sp. DMC5 | GFF134 | | Transcriptional regulatory protein DegU | no data | 34 | 93 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_05345 | | two-component system response regulator | insig. | 34 | 77 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_2618 | | sensory box histidine kinase/response regulator | insig. | 31 | 96 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS08110 | | response regulator | cofit | 34 | 81 |
| | Alteromonas macleodii MIT1002 | MIT1002_02450 | | Signal transduction histidine-protein kinase BarA | insig. | 30 | 86 |
| | Azospirillum sp. SherDot2 | MPMX19_00002 | | Response regulator PleD | insig. | 32 | 80 |
| | Pseudomonas protegens RBAN4 | FABNJH_22120 | | DNA-binding response regulator | insig. | 31 | 95 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS08545 | | response regulator | insig. | 32 | 83 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_19645 | | LuxR family transcriptional regulator | insig. | 37 | 75 |
| | Lysobacter sp. OAE881 | ABIE51_RS16750 | | response regulator transcription factor | cofit | 36 | 77 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_05479 | | ATPase/histidine kinase/DNA gyrase B/HSP90 domain protein | insig. | 32 | 85 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT4663 | | two-component system sensor histidine kinase/response (NCBI ptt file) | strong | 32 | 85 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02065 | | response regulator receiver domain protein | insig. | 29 | 87 |
| | Pseudomonas segetis P6 | ACVTMO_RS18285 | | response regulator transcription factor | insig. | 34 | 76 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02097 | | response regulator receiver domain protein | strong | 32 | 89 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF738 | | Autolysis response regulater LytR | cofit | 28 | 89 |
| | Shewanella sp. ANA-3 | Shewana3_2015 | | putative PAS/PAC sensor protein (RefSeq) | insig. | 28 | 95 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1021 | | two component transcriptional regulator, LuxR family (RefSeq) | strong | 32 | 64 |
| | Shewanella sp. ANA-3 | Shewana3_1732 | | two component LuxR family transcriptional regulator (RefSeq) | strong | 35 | 98 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2109 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 34 | 86 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS07795 | | SpoIIE family protein phosphatase | no data | 36 | 79 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS07795 | | SpoIIE family protein phosphatase | no data | 36 | 79 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_2322 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | strong | 34 | 83 |
| | Shewanella loihica PV-4 | Shew_1545 | | two component LuxR family transcriptional regulator (RefSeq) | no data | 33 | 94 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS10155 | | response regulator | no data | 32 | 89 |
| | Shewanella amazonensis SB2B | Sama_2076 | | response regulator receiver protein (RefSeq) | strong | 32 | 86 |
| | Pseudomonas simiae WCS417 | PS417_26650 | | histidine kinase | strong | 30 | 81 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_130 | | DNA-binding response regulator, LuxR family | insig. | 33 | 77 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS28295 | | response regulator | insig. | 30 | 81 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS28295 | | response regulator | sig. | 30 | 81 |
| | Pseudomonas sp. BP01 | JOY50_RS25185 | rssB | two-component system response regulator RssB | no data | 35 | 79 |
| | Pseudomonas putida KT2440 | PP_2165 | | Response regulator | no data | 35 | 79 |
| | Caulobacter crescentus NA1000 | CCNA_02715 | | MASE1-family sensor histidine kinase | strong | 33 | 75 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_02715 | | MASE1-family sensor histidine kinase | cofit | 33 | 75 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_3884 | | Signal transduction histidine kinase | strong | 30 | 83 |
| | Rhizobium sp. OAE497 | ABIE40_RS16015 | | response regulator | insig. | 28 | 89 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_4430 | | Autolysis response regulater LytR | sig. | 32 | 87 |
| | Azospirillum sp. SherDot2 | MPMX19_01947 | | Chemotaxis protein CheY | sig. | 29 | 89 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_16225 | | Fis family transcriptional regulator | insig. | 32 | 96 |
| | Pseudomonas sp. SVBP6 | COO64_RS21025 | | ATP-binding protein | insig. | 27 | 92 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1461 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | no data | 36 | 89 |
| | Pseudomonas sp. SVBP6 | COO64_RS09545 | rssB | two-component system response regulator RssB | no data | 36 | 79 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_12785 | | chemotaxis protein CheY | strong | 32 | 87 |
| | Escherichia fergusonii Becca | EFB2_02032 | | Response regulator UvrY | cofit | 31 | 77 |
| | Escherichia coli ECOR27 | NOLOHH_16440 | uvrY | UvrY/SirA/GacA family response regulator transcription factor | strong | 31 | 77 |
| | Escherichia coli ECOR38 | HEPCGN_04175 | uvrC | excinuclease ABC subunit UvrC | cofit | 31 | 77 |
| | Escherichia coli ECRC100 | OKFHMN_25820 | uvrC | excinuclease ABC subunit UvrC | cofit | 31 | 77 |
| | Escherichia coli ECRC101 | MCAODC_19570 | uvrC | excinuclease ABC subunit UvrC | insig. | 31 | 77 |
| | Escherichia coli ECRC102 | NIAGMN_02230 | uvrC | excinuclease ABC subunit UvrC | insig. | 31 | 77 |
| | Escherichia coli ECRC62 | BNILDI_15230 | uvrY | UvrY/SirA/GacA family response regulator transcription factor | insig. | 31 | 77 |
| | Escherichia coli ECRC98 | JDDGAC_00410 | uvrC | excinuclease ABC subunit UvrC | insig. | 31 | 77 |
| | Escherichia coli ECRC99 | KEDOAH_02270 | uvrC | excinuclease ABC subunit UvrC | no data | 31 | 77 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01815 | | Response regulator UvrY | insig. | 31 | 77 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS10900 | | UvrY/SirA/GacA family response regulator transcription factor | no data | 31 | 77 |
| | Escherichia coli BW25113 | b1914 | uvrY | response regulator (NCBI) | strong | 31 | 77 |
| | Pseudomonas segetis P6 | ACVTMO_RS00580 | | response regulator | insig. | 31 | 86 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_855 | | Autolysis response regulater LytR | sig. | 31 | 87 |
| | Methylophilus sp. DMC18 | GFF2152 | | Transcriptional regulatory protein YpdB | cofit | 30 | 86 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0063 | | Two-component response regulator AlgR | sig. | 30 | 86 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0063 | | Two-component response regulator AlgR | insig. | 30 | 86 |
| | Pseudomonas sp. DMC3 | GFF358 | | Sensory transduction protein LytR | cofit | 30 | 87 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS15120 | | chemotaxis response regulator protein-glutamate methylesterase | cofit | 36 | 78 |
| | Rhodopseudomonas palustris CGA009 | TX73_015545 | | response regulator transcription factor | insig. | 35 | 83 |
| | Pseudomonas sp. RS175 | PFR28_04366 | | Sensory transduction protein LytR | strong | 32 | 87 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.3784.1 | | Signal transduction histidine kinase | cofit | 32 | 87 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2550 | | multi-sensor signal transduction histidine kinase (RefSeq) | insig. | 31 | 89 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS02875 | sagS;inference=COORDINATES | two-component system sensor histidine kinase/response regulator SagS | insig. | 31 | 67 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_14345 | | two-component system sensor histidine kinase/response regulator SagS | insig. | 31 | 67 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS32720 | sagS;inference=COORDINATES | two-component system sensor histidine kinase/response regulator SagS | insig. | 31 | 67 |
| | Azospirillum brasilense Sp245 | AZOBR_RS14225 | | Fis family transcriptional regulator | no data | 30 | 86 |
| | Serratia liquefaciens MT49 | IAI46_20675 | | response regulator | insig. | 29 | 77 |
| | Pseudomonas sp. RS175 | PFR28_00988 | | Sensor histidine kinase RcsC | strong | 27 | 94 |
| | Fusobacterium nucleatum SB010 | HUW76_02045 | | response regulator | strong | 32 | 86 |
| | Azospirillum brasilense Sp245 | AZOBR_RS20090 | | chemotaxis protein CheY | cofit | 32 | 88 |
| | Pseudomonas sp. S08-1 | OH686_21870 | | Chemotaxis regulator - transmits chemoreceptor signals to flagellar motor components CheY | no data | 30 | 90 |
| | Pseudomonas sp. RS175 | PFR28_04227 | | Sensor histidine kinase RcsC | insig. | 29 | 81 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.2900.1 | | response regulator | strong | 32 | 81 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS06050 | | hypothetical protein | insig. | 31 | 83 |
| | Dechlorosoma suillum PS | Dsui_3472 | | response regulator with CheY-like receiver, AAA-type ATPase, and DNA-binding domains | no data | 31 | 88 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_05467 | | Sensor histidine kinase RcsC | cofit | 30 | 81 |
| | Pseudomonas orientalis W4I3 | QF045_RS01050 | | Hpt domain-containing protein | cofit | 30 | 81 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_4046 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | sig. | 30 | 85 |
| | Pseudomonas sp. S08-1 | OH686_13435 | | Phosphate regulon transcriptional regulatory protein PhoB (SphR) | insig. | 29 | 86 |
| | Azospirillum sp. SherDot2 | MPMX19_05686 | | Chemotaxis protein CheY | insig. | 29 | 89 |
| | Pseudomonas sp. RS175 | PFR28_03462 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | strong | 30 | 86 |
| | Pseudomonas sp. RS175 | PFR28_01140 | | Regulator of RpoS | no data | 35 | 79 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_4011 | | Serine phosphatase RsbU, regulator of sigma subunit | no data | 35 | 79 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_02185 | | chemotaxis protein CheY | no data | 35 | 79 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS00340 | | XRE family transcriptional regulator | no data | 33 | 95 |
| | Dickeya dadantii 3937 | DDA3937_RS15640 | | two-component system response regulator GlrR | cofit | 31 | 81 |
| | Shewanella amazonensis SB2B | Sama_2952 | | sensory box histidine kinase/response regulator (RefSeq) | strong | 29 | 89 |
| | Pseudomonas protegens RBAN4 | FABNJH_21910 | | histidine kinase | insig. | 29 | 94 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS04345 | | response regulator | strong | 28 | 87 |
| | Serratia liquefaciens MT49 | IAI46_17455 | | two-component system sensor histidine kinase RcsC | cofit | 27 | 85 |
| | Pectobacterium carotovorum WPP14 | HER17_RS09115 | | nitrate/nitrite response regulator protein NarP | insig. | 35 | 78 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_60 | | Serine phosphatase RsbU, regulator of sigma subunit | no data | 35 | 79 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2260 | | Serine phosphatase RsbU, regulator of sigma subunit | no data | 35 | 79 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU1593 | cheY-1 | chemotaxis protein CheY (TIGR) | sig. | 34 | 86 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0492 | | Response regulator receiver:CheW-like protein:ATP-binding region, ATPase-like:Hpt | insig. | 29 | 81 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0492 | | Response regulator receiver:CheW-like protein:ATP-binding region, ATPase-like:Hpt | insig. | 29 | 81 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_00320 | | chemotaxis protein CheY | no data | 35 | 79 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0258 | | sensory box histidine kinase/response regulator (TIGR) | strong | 34 | 89 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS14790 | | response regulator | insig. | 34 | 88 |
| | Pseudomonas protegens RBAN4 | FABNJH_24715 | | Sigma-54-dependent Fis family transcriptional regulator | insig. | 32 | 96 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1699 | | BarA-associated response regulator UvrY (= GacA = SirA) | cofit | 31 | 77 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS36100 | | response regulator | insig. | 31 | 88 |
| | Pseudomonas protegens RBAN4 | FABNJH_29350 | | histidine kinase | insig. | 29 | 81 |
| | Caulobacter crescentus NA1000 | CCNA_00441 | | chemotaxis receiver domain protein cheYI | strong | 29 | 89 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00441 | | chemotaxis receiver domain protein cheYI | cofit | 29 | 89 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1419 | | signal transduction histidine kinase (RefSeq) | cofit | 38 | 78 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_01676 | | Regulator of RpoS | no data | 35 | 79 |
| | Caulobacter crescentus NA1000 | CCNA_03585 | | chemotaxis receiver domain protein CheYIV | strong | 31 | 89 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_03585 | | chemotaxis receiver domain protein CheYIV | cofit | 31 | 89 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_26265 | | LuxR family transcriptional regulator | no data | 30 | 87 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_2184 | | Autolysis response regulater LytR | sig. | 29 | 87 |
| | Rhodopseudomonas palustris CGA009 | TX73_000735 | | response regulator | insig. | 28 | 87 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_0251 | | two component transcriptional regulator, LytTR family | cofit | 28 | 87 |
| | Sphingobium sp. HT1-2 | GFF4513 | | hypothetical protein | cofit | 36 | 62 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS13195 | | ATPase | insig. | 34 | 79 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0633 | | two component transcriptional regulator, LuxR family | strong | 32 | 77 |
| | Enterobacter sp. TBS_079 | MPMX20_02839 | | Response regulator UvrY | strong | 32 | 77 |
| | Escherichia coli BL21 | ECD_02147 | | fused response regulator of ato operon, in two-component system with AtoS: response regulator/sigma54 interaction protein | insig. | 32 | 86 |
| | Escherichia fergusonii Becca | EFB2_01635 | | Regulatory protein AtoC | insig. | 32 | 86 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01490 | | Regulatory protein AtoC | insig. | 32 | 86 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS12965 | | acetoacetate metabolism transcriptional regulator AtoC | no data | 32 | 86 |
| | Escherichia coli BW25113 | b2220 | atoC | fused response regulator of ato operon, in two-component system with AtoS: response regulator/sigma54 interaction protein (NCBI) | insig. | 32 | 86 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS02485 | | hypothetical protein | insig. | 32 | 83 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS14640 | | response regulator | cofit | 31 | 83 |
| | Lysobacter sp. OAE881 | ABIE51_RS03450 | | response regulator | insig. | 31 | 80 |
| | Dickeya dianthicola 67-19 | HGI48_RS15735 | | two-component system response regulator GlrR | insig. | 31 | 81 |
| | Dickeya dianthicola ME23 | DZA65_RS16815 | | two-component system response regulator GlrR | insig. | 31 | 81 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_4617 | | Signal transduction histidine kinase CheA (EC 2.7.3.-) | strong | 28 | 81 |
| | Escherichia coli ECOR38 | HEPCGN_22430 | atoC | acetoacetate metabolism transcriptional regulator AtoC | insig. | 32 | 86 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS14925 | | response regulator | insig. | 31 | 83 |
| | Bosea sp. OAE506 | ABIE41_RS10985 | | response regulator | insig. | 29 | 88 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_06500 | citB | DNA-binding response regulator | no data | 37 | 77 |
| | Shewanella oneidensis MR-1 | SO2648 | | DNA-binding response regulator, LuxR family (NCBI ptt file) | strong | 35 | 86 |
| | Pseudomonas sp. DMC3 | GFF1302 | | Regulator of RpoS | no data | 34 | 79 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS05610 | | sigma-54-dependent Fis family transcriptional regulator | strong | 34 | 84 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS05610 | | sigma-54-dependent Fis family transcriptional regulator | strong | 34 | 84 |
| | Azospirillum brasilense Sp245 | AZOBR_RS12455 | | transcriptional regulator | sig. | 34 | 86 |
| | Alteromonas macleodii MIT1002 | MIT1002_02154 | | Response regulator UvrY | strong | 33 | 86 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1221 | cheY | response regulator receiver domain protein (CheY-like) | insig. | 32 | 79 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS16335 | | hybrid sensor histidine kinase/response regulator transcription factor | strong | 30 | 86 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS14960 | | Fis family transcriptional regulator | strong | 30 | 89 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0271 | | response regulator (TIGR) | insig. | 29 | 88 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_03070 | | histidine kinase | strong | 28 | 65 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_20355 | | hybrid sensor histidine kinase/response regulator | insig. | 28 | 89 |
| | Pseudomonas protegens RBAN4 | FABNJH_10325 | rpoS | Regulator of RpoS | strong | 34 | 79 |
| | Dechlorosoma suillum PS | Dsui_1261 | | response regulator containing a CheY-like receiver domain and a GGDEF domain | cofit | 29 | 88 |
| | Marinobacter adhaerens HP15 | HP15_2093 | | signal transduction histidine kinase | cofit | 28 | 97 |
| | Pseudomonas protegens RBAN4 | FABNJH_03445 | | histidine kinase | strong | 28 | 88 |
| | Pseudomonas orientalis W4I3 | QF045_RS08450 | | sigma-54 dependent transcriptional regulator | insig. | 33 | 84 |
| | Sinorhizobium meliloti 1021 | SM_b20356 | | sensory histidine kinase | insig. | 33 | 89 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2399 | | DNA-binding response regulator, LuxR family | insig. | 32 | 76 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS09220 | | ATP-binding protein | insig. | 28 | 89 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_06795 | | two-component system response regulator | insig. | 34 | 83 |
| | Escherichia coli BL21 | ECD_01211 | | PcnB-degradosome interaction factor; response regulator | insig. | 33 | 81 |
| | Escherichia fergusonii Becca | EFB2_02691 | | Regulator of RpoS | sig. | 33 | 81 |
| | Escherichia coli ECOR27 | NOLOHH_20465 | rssB | two-component system response regulator RssB | sig. | 33 | 81 |
| | Escherichia coli ECOR38 | HEPCGN_25045 | rssB | two-component system response regulator RssB | strong | 33 | 81 |
| | Escherichia coli ECRC100 | OKFHMN_28585 | rssB | two-component system response regulator RssB | cofit | 33 | 81 |
| | Escherichia coli ECRC101 | MCAODC_21675 | rssB | two-component system response regulator RssB | strong | 33 | 81 |
| | Escherichia coli ECRC102 | NIAGMN_27650 | rssB | two-component system response regulator RssB | no data | 33 | 81 |
| | Escherichia coli ECRC62 | BNILDI_18620 | rssB | two-component system response regulator RssB | strong | 33 | 81 |
| | Escherichia coli ECRC98 | JDDGAC_05990 | rssB | two-component system response regulator RssB | sig. | 33 | 81 |
| | Escherichia coli ECRC99 | KEDOAH_25580 | rssB | two-component system response regulator RssB | no data | 33 | 81 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02450 | | Regulator of RpoS | strong | 33 | 81 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS07475 | | two-component system response regulator RssB | no data | 33 | 81 |
| | Escherichia coli BW25113 | b1235 | rssB | response regulator of RpoS (NCBI) | strong | 33 | 81 |
| | Pseudomonas orientalis W4I3 | QF045_RS16400 | | EAL domain-containing response regulator | insig. | 32 | 80 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_01840 | | ATPase/histidine kinase/DNA gyrase B/HSP90 domain protein | cofit | 30 | 78 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_00818 | | Sensor histidine kinase RcsC | cofit | 28 | 86 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS12650 | evgA;inference=COORDINATES | acid-sensing system DNA-binding response regulator EvgA | insig. | 31 | 77 |
| | Rhizobium sp. OAE497 | ABIE40_RS28760 | | response regulator | insig. | 30 | 92 |
| | Pseudomonas orientalis W4I3 | QF045_RS05960 | | response regulator | cofit | 29 | 80 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0449 | | sensor/response regulator (TIGR) | insig. | 28 | 87 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS11960 | | sigma-54-dependent Fis family transcriptional regulator | no data | 35 | 89 |
| | Sphingobium sp. HT1-2 | GFF332 | | Chemotaxis regulator - transmits chemoreceptor signals to flagellar motor components CheY | cofit | 32 | 89 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_05390 | | acid-sensing system DNA-binding response regulator EvgA | insig. | 31 | 77 |
| | Rhizobium sp. OAE497 | ABIE40_RS15425 | | sigma-54 dependent transcriptional regulator | strong | 31 | 86 |
| | Variovorax sp. OAS795 | ABID97_RS24705 | | response regulator | strong | 30 | 91 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS03005 | | hybrid sensor histidine kinase/response regulator | strong | 29 | 80 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS03005 | | hybrid sensor histidine kinase/response regulator | no data | 29 | 80 |
| | Pseudomonas sp. DMC3 | GFF4570 | | Transcriptional regulatory protein DegU | insig. | 33 | 77 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS09720 | | hypothetical protein | insig. | 31 | 88 |
| | Variovorax sp. SCN45 | GFF2151 | | twitching motility protein PilG | strong | 30 | 91 |
| | Pseudomonas simiae WCS417 | PS417_02930 | | histidine kinase | no data | 29 | 80 |