| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_05505 | | response regulator | insig. | 100 | 100 |
| o | Shewanella oneidensis MR-1 | SO2547 | | response regulator (NCBI ptt file) | insig. | 61 | 100 |
| o | Paraburkholderia sabiae LMG 24235 | QEN71_RS16460 | | response regulator | insig. | 52 | 99 |
| o | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_03605 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | insig. | 52 | 99 |
| o | Paraburkholderia graminis OAS925 | ABIE53_004651 | | CheY-like chemotaxis protein | strong | 50 | 99 |
| o | Burkholderia phytofirmans PsJN | BPHYT_RS34765 | | chemotaxis protein | insig. | 48 | 99 |
| | Pseudomonas sp. RS175 | PFR28_02095 | | Protein-glutamate methylesterase/protein-glutamine glutaminase | insig. | 55 | 98 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_1641 | | Chemotaxis protein CheC -- inhibitor of MCP methylation | insig. | 54 | 98 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_24215 | | chemotaxis protein CheC | insig. | 54 | 98 |
| o | Ralstonia sp. UNC404CL21Col | ABZR87_RS16860 | | response regulator | insig. | 48 | 99 |
| | Pseudomonas stutzeri RCH2 | Psest_2105 | | Response regulator containing CheY-like receiver domain and AraC-type DNA-binding domain | sig. | 50 | 99 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_02779 | | Response regulator containing a CheY-like receiver domain and an HTH DNA-binding domain | no data | 47 | 99 |
| | Shewanella loihica PV-4 | Shew_0453 | | response regulator receiver protein (RefSeq) | insig. | 46 | 100 |
| o | Alteromonas macleodii MIT1002 | MIT1002_03354 | | Stage 0 sporulation protein A | insig. | 52 | 100 |
| | Shewanella sp. ANA-3 | Shewana3_0571 | | response regulator receiver protein (RefSeq) | sig. | 45 | 100 |
| | Shewanella oneidensis MR-1 | SO0570 | | response regulator (NCBI ptt file) | cofit | 45 | 100 |
| | Pseudomonas sp. S08-1 | OH686_16630 | | Chemotaxis protein CheC -- inhibitor of MCP methylation | insig. | 50 | 97 |
| | Shewanella amazonensis SB2B | Sama_3136 | | CheC, inhibitor of MCP methylation (RefSeq) | cofit | 46 | 100 |
| | Paraburkholderia graminis OAS925 | ABIE53_006008 | | two-component system chemotaxis response regulator CheY | sig. | 46 | 99 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0886 | | Response regulator receiver | insig. | 49 | 98 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0886 | | Response regulator receiver | insig. | 49 | 98 |
| | Alteromonas macleodii MIT1002 | MIT1002_00652 | | Chemotaxis protein CheY | insig. | 41 | 99 |
| | Marinobacter adhaerens HP15 | HP15_2377 | | response regulator receiver protein | insig. | 43 | 99 |
| | Pseudomonas sp. S08-1 | OH686_03270 | | Chemotaxis protein CheC -- inhibitor of MCP methylation | insig. | 48 | 98 |
| | Alteromonas macleodii MIT1002 | MIT1002_03095 | | Chemotaxis protein CheY | insig. | 38 | 100 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_14930 | | response regulator | insig. | 40 | 95 |
| | Alteromonas macleodii MIT1002 | MIT1002_00934 | | Chemotaxis protein CheY | insig. | 42 | 95 |
| | Rhodopseudomonas palustris CGA009 | TX73_008370 | | response regulator | sig. | 36 | 95 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS01790 | | LuxR family transcriptional regulator | strong | 32 | 92 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_02179 | | two component transcriptional regulator, LuxR family | cofit | 32 | 92 |
| | Paraburkholderia graminis OAS925 | ABIE53_000448 | | two-component system invasion response regulator UvrY | strong | 32 | 92 |
| | Marinobacter adhaerens HP15 | HP15_806 | | response regulator receiver modulated diguanylate cyclase/phosphodiesterase with PAS/PAC sensor(s) | insig. | 34 | 95 |
| | Klebsiella michiganensis M5al | BWI76_RS01605 | | transcriptional regulatory protein ZraR | insig. | 31 | 90 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS05075 | | hybrid sensor histidine kinase/response regulator | cofit | 32 | 92 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_10090 | | sigma-54-dependent response regulator transcription factor ZraR | insig. | 31 | 96 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS24385 | zraR;go_function=sequence-specific | sigma-54-dependent response regulator transcription factor ZraR | insig. | 31 | 96 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS16785 | | response regulator | insig. | 36 | 70 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_3166 | | two component transcriptional regulator, LytTR family | no data | 32 | 95 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS23090 | | sigma-54-dependent response regulator transcription factor ZraR | insig. | 29 | 90 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS02895 | | PAS domain-containing protein | insig. | 32 | 94 |
| | Escherichia fergusonii Becca | EFB2_04606 | | Transcriptional regulatory protein ZraR | insig. | 29 | 90 |
| | Escherichia coli ECOR27 | NOLOHH_05465 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 29 | 90 |
| | Escherichia coli ECRC100 | OKFHMN_13320 | zraR | sigma-54-dependent response regulator transcription factor ZraR | cofit | 29 | 90 |
| | Escherichia coli ECRC101 | MCAODC_03820 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 29 | 90 |
| | Escherichia coli ECRC102 | NIAGMN_11070 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 29 | 90 |
| | Escherichia coli ECRC98 | JDDGAC_16945 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 29 | 90 |
| | Escherichia coli ECRC99 | KEDOAH_14840 | zraR | sigma-54-dependent response regulator transcription factor ZraR | no data | 29 | 90 |
| | Escherichia coli BW25113 | b4004 | zraR | fused DNA-binding response regulator in two-component regulatory system with ZraS: response regulator/sigma54 interaction protein (NCBI) | insig. | 29 | 90 |
| | Escherichia coli BL21 | ECD_03881 | | fused DNA-binding response regulator in two-component regulatory system with ZraS: response regulator/sigma54 interaction protein | insig. | 29 | 90 |
| | Escherichia coli ECOR38 | HEPCGN_11960 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 29 | 90 |
| | Escherichia coli ECRC62 | BNILDI_06055 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 29 | 90 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_04045 | | Transcriptional regulatory protein ZraR | insig. | 29 | 90 |
| | Mycobacterium tuberculosis H37Rv | Rv0844c | | Possible nitrate/nitrite response transcriptional regulatory protein NarL | insig. | 35 | 84 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS05780 | | response regulator transcription factor | strong | 31 | 93 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS03950 | | PAS domain-containing hybrid sensor histidine kinase/response regulator | insig. | 33 | 88 |
| | Phaeobacter inhibens DSM 17395 | PGA1_262p02130 | | response regulator receiver | insig. | 31 | 92 |
| | Dechlorosoma suillum PS | Dsui_2485 | | response regulator containing CheY-like receiver domain and AraC-type DNA-binding domain | insig. | 32 | 95 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_0196 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | strong | 33 | 95 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS18540 | | response regulator | insig. | 31 | 95 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_09180 | | DNA-binding response regulator | insig. | 38 | 84 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c07670 | | two component regulatory sytem | insig. | 32 | 84 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS12130 | | ATP-binding protein | insig. | 31 | 92 |
| | Rhizobium sp. OAE497 | ABIE40_RS16015 | | response regulator | insig. | 30 | 88 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS08460 | | chemotaxis protein CheY | insig. | 31 | 95 |
| | Dechlorosoma suillum PS | Dsui_1205 | | response regulator containing a CheY-like receiver domain and an HTH DNA-binding domain | insig. | 31 | 98 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4188 | | Response regulator of zinc sigma-54-dependent two-component system | insig. | 28 | 90 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS15250 | | response regulator | cofit | 31 | 95 |
| | Rhizobium sp. OAE497 | ABIE40_RS28740 | | chemotaxis-specific protein-glutamate methyltransferase CheB | cofit | 32 | 85 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1081 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 29 | 91 |
| | Caulobacter crescentus NA1000 | CCNA_00441 | | chemotaxis receiver domain protein cheYI | strong | 33 | 88 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00441 | | chemotaxis receiver domain protein cheYI | cofit | 33 | 88 |
| | Sphingobium sp. HT1-2 | GFF332 | | Chemotaxis regulator - transmits chemoreceptor signals to flagellar motor components CheY | cofit | 32 | 95 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2934 | ntrX | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | no data | 38 | 64 |
| | Bosea sp. OAE506 | ABIE41_RS24085 | | response regulator transcription factor | no data | 34 | 95 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_02305 | | LuxR family transcriptional regulator | insig. | 33 | 94 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4462 | | Serine phosphatase RsbU, regulator of sigma subunit | insig. | 33 | 96 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS00275 | | ATP-binding protein | insig. | 33 | 90 |
| | Sphingobium sp. HT1-2 | GFF230 | | Two-component transcriptional response regulator, LuxR family | no data | 29 | 99 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3381 | ntrC | transcriptional regulatory protein zraR (TIGR) | strong | 28 | 90 |
| | Lysobacter sp. OAE881 | ABIE51_RS00550 | | LytTR family DNA-binding domain-containing protein | insig. | 28 | 95 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2107 | | response regulator receiver protein (RefSeq) | strong | 33 | 93 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS10860 | | transcriptional regulator | insig. | 32 | 87 |
| | Pseudomonas sp. BP01 | JOY50_RS24990 | | response regulator transcription factor | insig. | 31 | 95 |
| | Lysobacter sp. OAE881 | ABIE51_RS16750 | | response regulator transcription factor | cofit | 31 | 91 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_1122 | | Response regulator containing a CheY-like receiver domain and an HTH DNA-binding domain | insig. | 29 | 96 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS00505 | | response regulator transcription factor RqpR | strong | 29 | 92 |
| | Dechlorosoma suillum PS | Dsui_1713 | | chemotaxis response regulator containing a CheY-like receiver domain and a methylesterase domain | insig. | 34 | 87 |
| | Pseudomonas segetis P6 | ACVTMO_RS14460 | | response regulator transcription factor | insig. | 33 | 72 |
| | Acinetobacter radioresistens SK82 | MPMX26_02509 | | Sensor histidine kinase RcsC | cofit | 33 | 88 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_130 | | DNA-binding response regulator, LuxR family | insig. | 32 | 91 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS13890 | | LuxR family transcriptional regulator | strong | 31 | 98 |
| | Xanthobacter sp. DMC5 | GFF4519 | | Chemotaxis protein CheY | no data | 33 | 95 |
| | Shewanella oneidensis MR-1 | SO0549 | | chemotaxis protein CheY/response regulator receiver domain protein (NCBI ptt file) | insig. | 28 | 95 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS23035 | | response regulator transcription factor | strong | 27 | 92 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_22405 | | DNA-binding response regulator | strong | 27 | 92 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS36315 | | response regulator transcription factor | strong | 27 | 92 |
| | Rhizobium sp. OAE497 | ABIE40_RS16445 | | response regulator transcription factor | insig. | 38 | 66 |
| | Azospirillum brasilense Sp245 | AZOBR_RS01060 | | ATPase AAA | insig. | 32 | 75 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2149 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 31 | 94 |
| | Dinoroseobacter shibae DFL-12 | Dshi_2708 | | PAS/PAC sensor hybrid histidine kinase (RefSeq) | sig. | 31 | 95 |
| | Pseudomonas putida KT2440 | PP_2126 | | DNA-binding response regulator, LuxR family | insig. | 29 | 95 |
| | Alteromonas macleodii MIT1002 | MIT1002_02154 | | Response regulator UvrY | strong | 28 | 95 |
| | Marinobacter adhaerens HP15 | HP15_1567 | | two component transcriptional regulator, LuxR family | strong | 27 | 96 |
| | Sinorhizobium meliloti 1021 | SMc03006 | | chemotaxis regulator protein | insig. | 29 | 92 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1078 | | Response regulator receiver domain | insig. | 28 | 92 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS13410 | | chemotaxis response regulator protein-glutamate methylesterase | insig. | 37 | 85 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS13670 | | chemotaxis response regulator protein-glutamate methylesterase | insig. | 37 | 85 |
| | Azospirillum sp. SherDot2 | MPMX19_06089 | | Regulatory protein LuxO | insig. | 33 | 74 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_1140 | | Response regulator of the LytR/AlgR family | strong | 32 | 93 |
| | Pseudomonas sp. RS175 | PFR28_02510 | | Chemotaxis protein CheY | insig. | 32 | 92 |
| | Bosea sp. OAE506 | ABIE41_RS10985 | | response regulator | insig. | 31 | 95 |
| | Azospirillum brasilense Sp245 | AZOBR_RS20090 | | chemotaxis protein CheY | cofit | 30 | 95 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.2397.1 | | two-component system regulatory protein | insig. | 29 | 92 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS23670 | | chemotaxis protein CheY | insig. | 34 | 89 |
| | Variovorax sp. OAS795 | ABID97_RS12700 | | response regulator transcription factor | insig. | 32 | 90 |
| | Azospirillum sp. SherDot2 | MPMX19_03015 | | Transcriptional regulatory protein TdiR | no data | 31 | 91 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS04850 | | LytTR family DNA-binding domain-containing protein | insig. | 32 | 96 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_22680 | | chemotaxis protein CheY | insig. | 32 | 92 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_420 | | Chemotaxis regulator - transmits chemoreceptor signals to flagelllar motor components CheY | insig. | 32 | 92 |
| | Sphingobium sp. HT1-2 | GFF2757 | | Response regulator receiver | cofit | 28 | 93 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_05655 | citB | DNA-binding response regulator | cofit | 28 | 94 |
| | Erwinia tracheiphila SCR3 | LU632_RS03195 | | response regulator transcription factor | strong | 28 | 94 |
| | Caulobacter crescentus NA1000 | CCNA_02715 | | MASE1-family sensor histidine kinase | strong | 32 | 76 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_02715 | | MASE1-family sensor histidine kinase | cofit | 32 | 76 |
| | Shewanella amazonensis SB2B | Sama_3494 | | response regulator receiver protein (RefSeq) | sig. | 31 | 94 |
| | Dechlorosoma suillum PS | Dsui_3000 | | putative domain HDIG-containing protein | insig. | 31 | 97 |
| | Dechlorosoma suillum PS | Dsui_1261 | | response regulator containing a CheY-like receiver domain and a GGDEF domain | cofit | 29 | 97 |
| | Marinobacter adhaerens HP15 | HP15_3166 | | two component transcriptional regulator, LuxR family | insig. | 29 | 93 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_02915 | cheB | Chemotaxis response regulator CheB, contains REC and protein-glutamate methylesterase domains | insig. | 35 | 85 |
| | Azospirillum sp. SherDot2 | MPMX19_00949 | | Protein-glutamate methylesterase/protein-glutamine glutaminase | no data | 35 | 63 |
| | Cellulophaga baltica 18 | M666_RS13090 | | response regulator | insig. | 30 | 96 |
| | Azospirillum sp. SherDot2 | MPMX19_05551 | | Chemotaxis protein CheY | sig. | 30 | 99 |
| | Erwinia amylovora T8 | OLJFJH_08145 | | DNA-binding response regulator | cofit | 29 | 94 |
| | Methylophilus sp. DMC18 | GFF801 | | Transcriptional regulatory protein QseB | insig. | 26 | 91 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1772 | | response regulator receiver protein (RefSeq) | sig. | 37 | 67 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS14905 | | chemotaxis response regulator protein-glutamate methylesterase | insig. | 36 | 85 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS18705 | | response regulator | cofit | 36 | 69 |
| | Shewanella sp. ANA-3 | Shewana3_0479 | | response regulator receiver modulated metal dependent phosphohydrolase (RefSeq) | insig. | 34 | 69 |
| | Rhizobium sp. OAE497 | ABIE40_RS16175 | | sigma-54 dependent transcriptional regulator | strong | 31 | 97 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS09000 | | response regulator | insig. | 31 | 90 |
| | Pseudomonas sp. RS175 | PFR28_01435 | | Response regulator UvrY | insig. | 30 | 90 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_29835 | | LuxR family transcriptional regulator | insig. | 30 | 90 |
| | Azospirillum brasilense Sp245 | AZOBR_RS26130 | | ATPase AAA | insig. | 30 | 75 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_07345 | citB | DNA-binding response regulator | insig. | 29 | 88 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS10720 | | response regulator transcription factor | insig. | 26 | 90 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS10720 | | response regulator transcription factor | insig. | 26 | 90 |
| | Acinetobacter baumannii LAC-4 | RR41_RS03425 | | hybrid sensor histidine kinase/response regulator | insig. | 31 | 88 |
| | Paraburkholderia graminis OAS925 | ABIE53_005913 | | signal transduction histidine kinase/CheY-like chemotaxis protein/CHASE3 domain sensor protein | sig. | 34 | 70 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_3884 | | Signal transduction histidine kinase | strong | 31 | 71 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1948 | | Transcriptional regulatory protein UhpA | insig. | 30 | 88 |
| | Azospirillum sp. SherDot2 | MPMX19_05686 | | Chemotaxis protein CheY | insig. | 29 | 95 |
| | Azospirillum brasilense Sp245 | AZOBR_RS14305 | | transcriptional regulator | cofit | 29 | 90 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_03846 | | ATPase/histidine kinase/DNA gyrase B/HSP90 domain protein | strong | 28 | 93 |
| | Dechlorosoma suillum PS | Dsui_3469 | | response regulator containing a CheY-like receiver domain and an HTH DNA-binding domain | cofit | 27 | 90 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_22020 | cheB | chemotaxis response regulator protein-glutamate methylesterase | insig. | 33 | 85 |
| | Erwinia tracheiphila SCR3 | LU632_RS13525 | | chemotaxis response regulator protein-glutamate methylesterase | insig. | 33 | 85 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS07600 | | sensor histidine kinase | insig. | 31 | 92 |
| | Rhodospirillum rubrum S1H | Rru_A2323 | | Two component CheB methylesterase (NCBI) | insig. | 31 | 84 |
| | Rhizobium sp. OAE497 | ABIE40_RS28760 | | response regulator | insig. | 31 | 99 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS09660 | | DNA-binding response regulator | cofit | 31 | 89 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_04380 | | response regulator | strong | 30 | 95 |
| | Alteromonas macleodii MIT1002 | MIT1002_01990 | | Transcriptional regulatory protein YehT | insig. | 30 | 95 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS42425 | | response regulator transcription factor | insig. | 30 | 88 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT1264 | | two-component system sensor histidine kinase (NCBI ptt file) | insig. | 29 | 74 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS02085 | | response regulator transcription factor | insig. | 29 | 78 |
| | Pseudomonas sp. S08-1 | OH686_23615 | | Chemotaxis regulator - transmits chemoreceptor signals to flagelllar motor components CheY | insig. | 34 | 74 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_02885 | ompR | response regulator | insig. | 28 | 93 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS13375 | | response regulator | insig. | 28 | 90 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS13635 | | response regulator | insig. | 28 | 90 |
| | Pseudomonas sp. SVBP6 | COO64_RS22465 | | response regulator transcription factor | insig. | 26 | 90 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS14960 | | Fis family transcriptional regulator | strong | 26 | 97 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_07925 | | hybrid sensor histidine kinase/response regulator | insig. | 25 | 94 |
| | Cellulophaga baltica 18 | M666_RS04800 | | response regulator | cofit | 34 | 61 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS06690 | | response regulator | sig. | 34 | 72 |
| | Azospirillum brasilense Sp245 | AZOBR_RS02220 | | chemotaxis protein CheY | insig. | 32 | 93 |
| | Pseudomonas sp. S08-1 | OH686_22730 | | Serine phosphatase RsbU, regulator of sigma subunit | no data | 31 | 95 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS03945 | | Hpt domain-containing protein | cofit | 31 | 87 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS04175 | | Hpt domain-containing protein | strong | 31 | 87 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_1774 | | DNA-binding response regulator, LuxR family, near polyamine transporter | insig. | 30 | 90 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS20330 | | LytTR family DNA-binding domain-containing protein | sig. | 30 | 96 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0581 | | response regulator/anti-anti-sigma factor (TIGR) | cofit | 29 | 96 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS12225 | | LytR family transcriptional regulator | insig. | 29 | 96 |
| | Pseudomonas simiae WCS417 | PS417_10655 | | LuxR family transcriptional regulator | insig. | 27 | 76 |
| | Pseudomonas sp. DMC3 | GFF28 | | Response regulator UvrY | insig. | 26 | 90 |
| | Azospirillum sp. SherDot2 | MPMX19_02733 | | Regulatory protein LuxO | insig. | 35 | 74 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0653 | | Response regulator receiver domain | cofit | 33 | 94 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS06830 | | DNA-binding response regulator | insig. | 33 | 68 |
| | Mycobacterium tuberculosis H37Rv | Rv1033c | | Two component transcriptional regulator TrcR | insig. | 32 | 80 |
| | Caulobacter crescentus NA1000 | CCNA_03585 | | chemotaxis receiver domain protein CheYIV | strong | 32 | 95 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_03585 | | chemotaxis receiver domain protein CheYIV | cofit | 32 | 95 |
| | Pseudomonas segetis P6 | ACVTMO_RS18500 | | response regulator transcription factor | strong | 32 | 92 |
| | Pseudomonas stutzeri RCH2 | Psest_4298 | | Response regulator containing a CheY-like receiver domain and a GGDEF domain | insig. | 31 | 74 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS05750 | | Hpt domain-containing protein | cofit | 31 | 87 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1867 | | Response regulator receiver:Transcriptional regulatory protein, C terminal | insig. | 30 | 88 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS01125 | | LytTR family transcriptional regulator DNA-binding domain-containing protein | insig. | 30 | 93 |
| | Ralstonia solanacearum GMI1000 | RS_RS24895 | | sensor histidine kinase | insig. | 30 | 92 |
| | Azospirillum sp. SherDot2 | MPMX19_00501 | | Protein-glutamate methylesterase/protein-glutamine glutaminase | insig. | 29 | 88 |
| | Agrobacterium fabrum C58 | Atu0516 | | chemotaxis receiver protein | sig. | 29 | 92 |
| | Rhizobium sp. OAE497 | ABIE40_RS02870 | | chemotaxis response regulator CheY1 | no data | 29 | 92 |
| | Alteromonas macleodii MIT1002 | MIT1002_02963 | | Signal transduction histidine-protein kinase BarA | strong | 29 | 95 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_25855 | | DNA-binding response regulator | sig. | 29 | 98 |
| | Azospirillum brasilense Sp245 | AZOBR_RS24025 | | transcriptional regulator | strong | 29 | 87 |
| | Azospirillum sp. SherDot2 | MPMX19_03749 | | KDP operon transcriptional regulatory protein KdpE | insig. | 28 | 88 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS14940 | | response regulator | sig. | 28 | 90 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_03107 | | two component transcriptional regulator, LuxR family | no data | 28 | 95 |
| | Cellulophaga baltica 18 | M666_RS19210 | | sigma-54 dependent transcriptional regulator | insig. | 28 | 95 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2966 | | response regulator (TIGR) | strong | 36 | 69 |
| | Cellulophaga baltica 18 | M666_RS00670 | | response regulator | strong | 34 | 73 |
| | Shewanella sp. ANA-3 | Shewana3_1959 | | two component transcriptional regulator (RefSeq) | insig. | 33 | 93 |
| | Pseudomonas stutzeri RCH2 | Psest_4296 | | Response regulators consisting of a CheY-like receiver domain and a winged-helix DNA-binding domain | no data | 31 | 93 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_11050 | | Histidine kinase | strong | 31 | 87 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF642 | | twitching motility protein PilG | cofit | 29 | 98 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS32080 | | response regulator transcription factor | insig. | 29 | 88 |
| | Serratia liquefaciens MT49 | IAI46_17455 | | two-component system sensor histidine kinase RcsC | cofit | 28 | 93 |
| | Rhodospirillum rubrum S1H | Rru_A0525 | | Two component Transcriptional regulator, Winged helix family (NCBI) | sig. | 28 | 88 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_4814 | | DNA-binding response regulator, LuxR family, near polyamine transporter | insig. | 27 | 90 |
| | Rhodospirillum rubrum S1H | Rru_A2326 | | Response regulator receiver domain protein (CheY) (NCBI) | insig. | 35 | 91 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS15325 | | response regulator | insig. | 32 | 87 |
| | Azospirillum sp. SherDot2 | MPMX19_02735 | | Sensor histidine kinase RcsC | insig. | 31 | 95 |
| | Pseudomonas stutzeri RCH2 | Psest_1012 | | Signal transduction histidine kinase | strong | 28 | 92 |
| | Pseudomonas sp. S08-1 | OH686_15085 | | DNA-binding response regulator, LuxR family, near polyamine transporter | insig. | 27 | 90 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_4618 | | regulatory protein, LuxR:Response regulator receiver | insig. | 26 | 90 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_4618 | | regulatory protein, LuxR:Response regulator receiver | insig. | 26 | 90 |
| | Rhizobium sp. OAE497 | ABIE40_RS27560 | | response regulator | insig. | 34 | 74 |
| | Pectobacterium carotovorum WPP14 | HER17_RS11050 | | two-component system response regulator RssB | cofit | 33 | 81 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_1737 | | two component transcriptional regulator, LuxR family | insig. | 32 | 84 |
| | Pseudomonas sp. SVBP6 | COO64_RS05270 | | response regulator transcription factor | insig. | 31 | 72 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS14640 | | response regulator | insig. | 31 | 88 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03214 | | Chemotaxis protein CheY | no data | 31 | 92 |
| | Lysobacter sp. OAE881 | ABIE51_RS14720 | | LytTR family DNA-binding domain-containing protein | insig. | 30 | 93 |
| | Pseudomonas stutzeri RCH2 | Psest_3749 | | Response regulator of the LytR/AlgR family | strong | 30 | 93 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS06770 | | ATP-binding protein | insig. | 29 | 95 |
| | Methylophilus sp. DMC18 | GFF486 | | Sensory/regulatory protein RpfC | insig. | 29 | 96 |
| | Alteromonas macleodii MIT1002 | MIT1002_01317 | | Chemotaxis protein CheY | insig. | 27 | 93 |
| | Pseudomonas sp. RS175 | PFR28_04055 | | Response regulator UvrY | strong | 26 | 90 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0673 | | Chemotaxis response regulator containing a CheY-like receiver domain and a methylesterase domain | cofit | 32 | 85 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS14925 | | response regulator | insig. | 31 | 88 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS05815 | | chemotaxis response regulator protein-glutamate methylesterase | cofit | 32 | 85 |
| | Enterobacter sp. TBS_079 | MPMX20_02787 | | Protein-glutamate methylesterase/protein-glutamine glutaminase | strong | 32 | 85 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS34135 | | two-component system response regulator NarL | insig. | 31 | 91 |
| | Azospirillum sp. SherDot2 | MPMX19_04133 | | Transcriptional regulatory protein tctD | insig. | 30 | 93 |
| | Shewanella amazonensis SB2B | Sama_3157 | | response regulator receiver protein (RefSeq) | insig. | 27 | 95 |
| | Pseudomonas segetis P6 | ACVTMO_RS20380 | | hybrid sensor histidine kinase/response regulator | strong | 27 | 94 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_1209 | | DNA-binding response regulator, LuxR family, near polyamine transporter | insig. | 26 | 90 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1993 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | sig. | 26 | 86 |
| | Lysobacter sp. OAE881 | ABIE51_RS10620 | | response regulator transcription factor | insig. | 31 | 86 |
| | Sinorhizobium meliloti 1021 | SMa2325 | | transcriptional regulator | insig. | 30 | 95 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS20970 | | PAS domain S-box protein | cofit | 29 | 91 |
| | Lysobacter sp. OAE881 | ABIE51_RS00635 | | hybrid sensor histidine kinase/response regulator | strong | 28 | 89 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS19900 | | bifunctional response regulator/alkaline phosphatase family protein | no data | 27 | 74 |