| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Rhodospirillum rubrum S1H | Rru_A2758 | | Response regulator receiver domain protein (CheY) (NCBI) | cofit | 100 | 100 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1461 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | no data | 44 | 98 |
| o | Azospirillum brasilense Sp245 | AZOBR_RS19295 | | response regulator receiver domain | insig. | 40 | 99 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_04380 | | response regulator | strong | 39 | 100 |
| | Azospirillum sp. SherDot2 | MPMX19_05748 | | Response regulator SaeR | insig. | 38 | 98 |
| | Azospirillum brasilense Sp245 | AZOBR_RS17205 | | regulator | insig. | 41 | 99 |
| | Azospirillum sp. SherDot2 | MPMX19_01443 | | Regulator of RpoS | insig. | 38 | 97 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1993 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | sig. | 37 | 98 |
| | Fusobacterium nucleatum SB010 | HUW76_07205 | | response regulator transcription factor | strong | 34 | 93 |
| | Caulobacter crescentus NA1000 | CCNA_01817 | | nitrogen assimilation regulatory protein ntrX | strong | 38 | 98 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_01817 | | nitrogen assimilation regulatory protein ntrX | strong | 38 | 98 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0110 | ntrC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | cofit | 37 | 98 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS11960 | | sigma-54-dependent Fis family transcriptional regulator | no data | 38 | 97 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS04200 | | response regulator | no data | 34 | 98 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS09000 | | response regulator | insig. | 39 | 100 |
| | Pseudomonas sp. BP01 | JOY50_RS26375 | | response regulator | insig. | 36 | 99 |
| | Paraburkholderia graminis OAS925 | ABIE53_000395 | | DNA-binding NtrC family response regulator | no data | 39 | 100 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_00320 | | chemotaxis protein CheY | no data | 38 | 92 |
| | Ralstonia solanacearum GMI1000 | RS_RS00390 | | two-component system response regulator | no data | 40 | 100 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_02234 | | two component transcriptional regulator, Fis family | no data | 39 | 100 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4462 | | Serine phosphatase RsbU, regulator of sigma subunit | insig. | 36 | 98 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_01676 | | Regulator of RpoS | no data | 39 | 92 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS07135 | | response regulator | insig. | 39 | 98 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_02185 | | chemotaxis protein CheY | no data | 38 | 92 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS00190 | | response regulator transcription factor EsaR | no data | 38 | 97 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2260 | | Serine phosphatase RsbU, regulator of sigma subunit | no data | 38 | 92 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0215 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 36 | 98 |
| | Rhodospirillum rubrum S1H | Rru_A0525 | | Two component Transcriptional regulator, Winged helix family (NCBI) | sig. | 32 | 98 |
| | Pseudomonas protegens RBAN4 | FABNJH_10325 | rpoS | Regulator of RpoS | strong | 39 | 92 |
| | Pseudomonas orientalis W4I3 | QF045_RS10365 | | SpoIIE family protein phosphatase | no data | 39 | 92 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS09195 | | Fis family transcriptional regulator | strong | 39 | 95 |
| | Shewanella amazonensis SB2B | Sama_1718 | | response regulator receiver protein (RefSeq) | strong | 39 | 95 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS22565 | | response regulator | cofit | 37 | 98 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS09450 | | response regulator | no data | 36 | 99 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS28310 | | response regulator | insig. | 35 | 99 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS28310 | | response regulator | strong | 35 | 99 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_05470 | | Response regulator PleD | cofit | 35 | 99 |
| | Pseudomonas orientalis W4I3 | QF045_RS01065 | | twitching motility response regulator PilH | cofit | 35 | 99 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_13485 | | chemotaxis protein CheY | insig. | 34 | 99 |
| | Methanococcus maripaludis JJ | MMJJ_RS07635 | | response regulator transcription factor | strong | 33 | 100 |
| | Pseudomonas simiae WCS417 | PS417_07720 | | chemotaxis protein CheY | no data | 39 | 92 |
| | Pseudomonas sp. RS175 | PFR28_01140 | | Regulator of RpoS | no data | 38 | 92 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_4011 | | Serine phosphatase RsbU, regulator of sigma subunit | no data | 38 | 92 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_60 | | Serine phosphatase RsbU, regulator of sigma subunit | no data | 38 | 92 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS01490 | | XRE family transcriptional regulator | no data | 38 | 100 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS03100 | | chemotaxis protein CheY | insig. | 37 | 97 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS05735 | | response regulator | insig. | 35 | 98 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_4614 | | twitching motility protein PilH | strong | 34 | 99 |
| | Azospirillum sp. SherDot2 | MPMX19_04342 | | Chemotaxis protein CheY | no data | 40 | 98 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1786 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | no data | 40 | 100 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS07795 | | SpoIIE family protein phosphatase | no data | 39 | 92 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS07795 | | SpoIIE family protein phosphatase | no data | 39 | 92 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_0196 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | strong | 37 | 100 |
| | Rhodopseudomonas palustris CGA009 | TX73_000735 | | response regulator | insig. | 36 | 98 |
| | Methanococcus maripaludis S2 | MMP_RS06720 | | response regulator transcription factor | strong | 33 | 100 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS14210 | | response regulator | no data | 38 | 95 |
| | Marinobacter adhaerens HP15 | HP15_328 | | two component, sigma54 specific, transcriptional regulator, Fis family | strong | 34 | 100 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_4464 | | Probable two component response regulator transcription regulator protein | no data | 37 | 100 |
| | Azospirillum brasilense Sp245 | AZOBR_RS29445 | | transcriptional regulator | insig. | 36 | 98 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS03960 | | response regulator | no data | 34 | 98 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS04190 | | response regulator | strong | 34 | 98 |
| | Shewanella loihica PV-4 | Shew_0114 | | response regulator receiver protein (RefSeq) | insig. | 33 | 98 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS02280 | | hybrid sensor histidine kinase/response regulator | cofit | 35 | 94 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_03685 | | Histidine kinase | insig. | 36 | 95 |
| | Pseudomonas stutzeri RCH2 | Psest_1185 | | heavy metal response regulator | insig. | 35 | 98 |
| | Bifidobacterium breve UCC2003 | BBR_RS19170 | | DNA-binding response regulator | strong | 34 | 100 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS20435 | | XRE family transcriptional regulator | no data | 38 | 100 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS09805 | | two-component system response regulator | no data | 38 | 100 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS23560 | | two-component system response regulator | no data | 38 | 100 |
| | Ralstonia solanacearum UW163 | UW163_RS03775 | | two-component system response regulator | no data | 38 | 100 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_1912 | | Response regulator receiver:Stage II sporulation E | no data | 38 | 92 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_1912 | | Response regulator receiver:Stage II sporulation E | no data | 38 | 92 |
| | Dechlorosoma suillum PS | Dsui_0809 | | response regulator with CheY-like receiver, AAA-type ATPase, and DNA-binding domains | no data | 37 | 98 |
| | Pseudomonas sp. S08-1 | OH686_22730 | | Serine phosphatase RsbU, regulator of sigma subunit | no data | 37 | 92 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_13900 | | transcriptional regulator | sig. | 35 | 100 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU1563 | | sensory box histidine kinase/response regulator (TIGR) | insig. | 35 | 98 |
| | Pseudomonas sp. RS175 | PFR28_04230 | | Response regulator PleD | sig. | 35 | 99 |
| | Pseudomonas putida KT2440 | PP_0271 | | DNA-binding response regulator | insig. | 34 | 98 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1860 | ycf29 | two component transcriptional regulator, LuxR family | no data | 33 | 99 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_0187 | | Response regulators consisting of a CheY-like receiver domain and a winged-helix DNA-binding domain | strong | 31 | 98 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_08100 | | chemotaxis protein CheY | sig. | 35 | 99 |
| | Cellulophaga baltica 18 | M666_RS19210 | | sigma-54 dependent transcriptional regulator | insig. | 35 | 100 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_0856 | pilH/rre7 | response regulator receiver domain protein (CheY-like) | sig. | 32 | 98 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_1098 | | response regulator receiver modulated diguanylate cyclase/phosphodiesterase with PAS/PAC sensor(s) | insig. | 37 | 98 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_1098 | | response regulator receiver modulated diguanylate cyclase/phosphodiesterase with PAS/PAC sensor(s) | insig. | 37 | 98 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1817 | ltnA | response regulator receiver domain protein (CheY-like) | insig. | 35 | 100 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_2054 | | Response regulator receiver domain | insig. | 37 | 99 |
| | Lysobacter sp. OAE881 | ABIE51_RS16910 | | response regulator | insig. | 37 | 97 |
| | Dechlorosoma suillum PS | Dsui_3472 | | response regulator with CheY-like receiver, AAA-type ATPase, and DNA-binding domains | no data | 37 | 96 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_25420 | | chemotaxis protein CheY | insig. | 35 | 99 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_2354 | | twitching motility protein PilH | sig. | 35 | 99 |
| | Pseudomonas segetis P6 | ACVTMO_RS09490 | rssB | two-component system response regulator RssB | no data | 34 | 99 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS05625 | | response regulator | insig. | 32 | 100 |
| | Azospirillum sp. SherDot2 | MPMX19_05680 | | Cell cycle response regulator CtrA | strong | 32 | 98 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS10015 | | sigma-54 dependent transcriptional regulator | sig. | 36 | 100 |
| | Pseudomonas simiae WCS417 | PS417_26665 | | chemotaxis protein CheY | no data | 35 | 99 |
| | Variovorax sp. OAS795 | ABID97_RS17265 | | two-component system response regulator OmpR | strong | 35 | 98 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS14915 | | response regulator | insig. | 35 | 97 |
| | Pseudomonas sp. SVBP6 | COO64_RS09545 | rssB | two-component system response regulator RssB | no data | 38 | 92 |
| | Escherichia coli ECRC100 | OKFHMN_13320 | zraR | sigma-54-dependent response regulator transcription factor ZraR | cofit | 36 | 98 |
| | Escherichia coli ECRC98 | JDDGAC_16945 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 36 | 98 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_1023 | | twitching motility protein PilH | sig. | 35 | 99 |
| | Azospirillum sp. SherDot2 | MPMX19_05607 | | Sensor histidine kinase RcsC | insig. | 33 | 96 |
| | Marinobacter adhaerens HP15 | HP15_3947 | | two-component response regulator | insig. | 33 | 98 |
| | Pseudomonas putida KT2440 | PP_2165 | | Response regulator | no data | 38 | 92 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS06955 | fleR;inference=COORDINATES | sigma-54-dependent response regulator transcription factor FleR | strong | 38 | 92 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_05055 | | sigma-54-dependent response regulator transcription factor FleR | strong | 38 | 92 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS45880 | fleR;inference=COORDINATES | sigma-54-dependent response regulator transcription factor FleR | strong | 37 | 96 |
| | Escherichia coli BL21 | ECD_03881 | | fused DNA-binding response regulator in two-component regulatory system with ZraS: response regulator/sigma54 interaction protein | insig. | 36 | 98 |
| | Escherichia coli ECOR38 | HEPCGN_11960 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 36 | 98 |
| | Escherichia coli ECRC101 | MCAODC_03820 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 36 | 98 |
| | Escherichia coli ECRC102 | NIAGMN_11070 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 36 | 98 |
| | Escherichia coli ECRC99 | KEDOAH_14840 | zraR | sigma-54-dependent response regulator transcription factor ZraR | no data | 36 | 98 |
| | Bosea sp. OAE506 | ABIE41_RS01705 | | response regulator | no data | 35 | 98 |
| | Azospirillum sp. SherDot2 | MPMX19_03749 | | KDP operon transcriptional regulatory protein KdpE | insig. | 35 | 93 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02065 | | response regulator receiver domain protein | insig. | 33 | 93 |
| | Pseudomonas protegens RBAN4 | FABNJH_22995 | | DNA-binding response regulator | insig. | 36 | 98 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS14630 | | response regulator | insig. | 34 | 98 |
| | Pseudomonas sp. BP01 | JOY50_RS25185 | rssB | two-component system response regulator RssB | no data | 38 | 92 |
| | Sphingobium sp. HT1-2 | GFF5177 | | Two-component transcriptional response regulator, OmpR family | cofit | 38 | 93 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2455 | | Putative sensory histidine kinase YfhA | strong | 34 | 99 |
| | Variovorax sp. SCN45 | GFF1238 | | Two-component transcriptional response regulator, OmpR family | insig. | 34 | 98 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_16520 | | DNA-binding response regulator | insig. | 33 | 100 |
| | Rahnella sp. WP5 | EX31_RS00555 | | response regulator transcription factor | insig. | 33 | 98 |
| | Azospirillum brasilense Sp245 | AZOBR_RS20115 | | chemotaxis protein CheY | no data | 31 | 98 |
| | Sphingobium sp. HT1-2 | GFF5392 | | Two-component nitrogen fixation transcriptional regulator FixJ | cofit | 38 | 98 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS04935 | | response regulator | no data | 37 | 100 |
| | Pantoea sp. MT58 | IAI47_21710 | | response regulator transcription factor | insig. | 35 | 100 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2030 | | Two-component response regulator PfeR, enterobactin | insig. | 35 | 100 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS05370 | | response regulator transcription factor | insig. | 33 | 100 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1815 | | response regulator receiver domain protein (CheY-like) | insig. | 36 | 98 |
| | Acinetobacter baumannii LAC-4 | RR41_RS06560 | | heavy metal response regulator transcription factor | insig. | 36 | 98 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0581 | | response regulator/anti-anti-sigma factor (TIGR) | cofit | 36 | 94 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS00180 | | chemotaxis protein CheY | insig. | 35 | 98 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c07670 | | two component regulatory sytem | insig. | 34 | 95 |
| | Dinoroseobacter shibae DFL-12 | Dshi_0823 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | cofit | 32 | 96 |
| | Variovorax sp. SCN45 | GFF408 | | Two-component system response regulator OmpR | insig. | 35 | 98 |
| | Pseudomonas protegens RBAN4 | FABNJH_29365 | pilH | twitching motility response regulator PilH | insig. | 35 | 99 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS13705 | | response regulator | insig. | 34 | 97 |
| | Sinorhizobium meliloti 1021 | SM_b20357 | | histidine kinase | insig. | 34 | 99 |
| | Pseudomonas sp. DMC3 | GFF1302 | | Regulator of RpoS | no data | 38 | 92 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS09005 | | DNA-binding response regulator | insig. | 36 | 98 |
| | Ralstonia solanacearum UW163 | UW163_RS04595 | | DNA-binding response regulator | insig. | 36 | 98 |
| | Pseudomonas segetis P6 | ACVTMO_RS03100 | pilH | twitching motility response regulator PilH | strong | 35 | 99 |
| | Methylophilus sp. DMC18 | GFF2815 | | Regulatory protein AtoC | insig. | 34 | 97 |
| | Pseudomonas sp. BP01 | JOY50_RS08125 | | ATP-binding protein | insig. | 40 | 66 |
| | Pseudomonas sp. RS175 | PFR28_01470 | | Transcriptional regulatory protein WalR | insig. | 38 | 98 |
| | 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 | 34 | 100 |
| | Sphingobium sp. HT1-2 | GFF3766 | | Response regulator | cofit | 34 | 98 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_2309 | | Response regulator containing a CheY-like receiver domain and a GGDEF domain | insig. | 32 | 98 |
| | Pseudomonas stutzeri RCH2 | Psest_2710 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | no data | 38 | 92 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF63 | | Phosphate regulon transcriptional regulatory protein PhoB (SphR) | insig. | 35 | 99 |
| | Azospirillum sp. SherDot2 | MPMX19_00794 | | Transcriptional activator protein CopR | sig. | 37 | 96 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0096 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | sig. | 35 | 98 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0682 | | two-component system response regulator (NCBI ptt file) | sig. | 35 | 100 |
| | Alteromonas macleodii MIT1002 | MIT1002_02074 | | Staphylococcal respiratory response protein A | insig. | 32 | 99 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS03240 | | DNA-binding response regulator | cofit | 32 | 98 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_343 | | Two-component system response regulator OmpR | no data | 32 | 98 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_4245 | | Transcriptional regulatory protein ompR | insig. | 37 | 98 |
| | Azospirillum sp. SherDot2 | MPMX19_02061 | | Sensor histidine kinase RcsC | insig. | 37 | 98 |
| | Escherichia coli ECOR27 | NOLOHH_05465 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 35 | 98 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_04045 | | Transcriptional regulatory protein ZraR | insig. | 35 | 98 |
| | Enterobacter sp. TBS_079 | MPMX20_03423 | | Transcriptional regulatory protein QseF | sig. | 35 | 98 |
| | Escherichia coli BW25113 | b4004 | zraR | fused DNA-binding response regulator in two-component regulatory system with ZraS: response regulator/sigma54 interaction protein (NCBI) | insig. | 35 | 98 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS22235 | | response regulator | insig. | 33 | 98 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS10330 | | response regulator transcription factor | no data | 33 | 98 |
| | Sinorhizobium meliloti 1021 | SM_b20358 | | regulatory protein | insig. | 40 | 98 |
| | Dickeya dianthicola ME23 | DZA65_RS04580 | | response regulator transcription factor | insig. | 37 | 98 |
| | Rahnella sp. WP5 | EX31_RS07400 | | response regulator transcription factor | insig. | 37 | 98 |
| | Pseudomonas segetis P6 | ACVTMO_RS15595 | | sigma-54-dependent transcriptional regulator | strong | 36 | 96 |
| | Dickeya dadantii 3937 | DDA3937_RS04715 | | response regulator transcription factor | insig. | 36 | 98 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1107 | | DNA-binding heavy metal response regulator | insig. | 36 | 98 |
| | Escherichia coli ECRC62 | BNILDI_06055 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 35 | 98 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS08265 | | DNA-binding response regulator | insig. | 35 | 98 |
| | Pseudomonas orientalis W4I3 | QF045_RS18120 | | response regulator transcription factor | cofit | 35 | 100 |
| | Rhodospirillum rubrum S1H | Rru_A2101 | | Two Component, Sigma54 Specific, Transcriptional Regulator, Fis family (NCBI) | insig. | 35 | 100 |
| | Methylophilus sp. DMC18 | GFF176 | | Chemotaxis protein CheY | cofit | 34 | 96 |
| | Variovorax sp. SCN45 | GFF1552 | | Phosphate regulon transcriptional regulatory protein PhoB (SphR) | insig. | 34 | 100 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02385 | | response regulator receiver domain protein | insig. | 34 | 100 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS05740 | | response regulator transcription factor | no data | 33 | 98 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS05985 | | response regulator transcription factor | cofit | 33 | 98 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS17390 | | response regulator transcription factor | no data | 33 | 98 |
| | Shewanella sp. ANA-3 | Shewana3_1051 | | DNA-binding transcriptional regulator TorR (RefSeq) | insig. | 31 | 98 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1260 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 38 | 96 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0271 | | response regulator (TIGR) | insig. | 36 | 98 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_03845 | | Fis family transcriptional regulator | cofit | 36 | 91 |
| | Rhodospirillum rubrum S1H | Rru_A2332 | | Response regulator receiver domain protein (CheY) (NCBI) | insig. | 36 | 100 |
| | Shewanella oneidensis MR-1 | SO4388 | | DNA-binding response regulator (NCBI ptt file) | insig. | 33 | 98 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_3503 | | Two-component response regulator PfeR, enterobactin | insig. | 37 | 84 |
| | Caulobacter crescentus NA1000 | CCNA_03738 | | hybrid histidine kinase/receiver domain protein | insig. | 36 | 98 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_03738 | | hybrid histidine kinase/receiver domain protein | insig. | 36 | 98 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS23105 | | chemotaxis protein CheY | insig. | 34 | 98 |
| | Ralstonia solanacearum UW163 | UW163_RS16355 | | chemotaxis protein CheY | no data | 34 | 98 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS22300 | | chemotaxis protein CheY | insig. | 34 | 98 |
| | Ralstonia solanacearum GMI1000 | RS_RS03735 | | chemotaxis protein CheY | no data | 33 | 98 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.2861.1 | | Chemotaxis regulator - transmits chemoreceptor signals to flagelllar motor components CheY | insig. | 33 | 98 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS09840 | | response regulator transcription factor | insig. | 33 | 98 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0489 | | Response regulator receiver | no data | 33 | 99 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0489 | | Response regulator receiver | no data | 33 | 99 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS07305 | | hybrid sensor histidine kinase/response regulator transcription factor | insig. | 32 | 100 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2107 | | response regulator receiver protein (RefSeq) | strong | 32 | 98 |
| | Rhizobium sp. OAE497 | ABIE40_RS16015 | | response regulator | insig. | 31 | 99 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2934 | ntrX | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | no data | 39 | 88 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS00800 | | response regulator | strong | 38 | 98 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS00820 | | response regulator | no data | 38 | 98 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS00980 | | response regulator | no data | 38 | 98 |
| | Acinetobacter baumannii LAC-4 | RR41_RS06945 | | response regulator transcription factor | insig. | 37 | 98 |
| | Pseudomonas sp. RS175 | PFR28_00830 | | Regulatory protein AtoC | cofit | 37 | 91 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1120 | | DNA-binding heavy metal response regulator | insig. | 37 | 98 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_00180 | | response regulator receiver domain protein | sig. | 36 | 100 |
| | Pseudomonas stutzeri RCH2 | Psest_1598 | | heavy metal response regulator | insig. | 36 | 98 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU1083 | phoB | phosphate regulon transcriptional regulator PhoB (TIGR) | no data | 36 | 98 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS05810 | | chemotaxis response regulator CheY | insig. | 34 | 98 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4452 | | Two-component response regulator | insig. | 34 | 98 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3612 | | Response regulator receiver:ATP-binding region, ATPase-like:Histidine kinase A, N-terminal | sig. | 33 | 98 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3612 | | Response regulator receiver:ATP-binding region, ATPase-like:Histidine kinase A, N-terminal | insig. | 33 | 98 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_11065 | ompR | two-component system response regulator | insig. | 33 | 98 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS18360 | | response regulator transcription factor | strong | 33 | 98 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS10130 | | chemotaxis protein CheY | no data | 32 | 99 |
| | Rhodopseudomonas palustris CGA009 | TX73_012580 | | histidine kinase dimerization/phosphoacceptor domain -containing protein | cofit | 38 | 84 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU1419 | atoC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | sig. | 36 | 97 |
| | Rhodospirillum rubrum S1H | Rru_A2234 | | Response regulator receiver domain protein (CheY) (NCBI) | strong | 36 | 97 |
| | Shewanella oneidensis MR-1 | SO2426 | | DNA-binding response regulator (NCBI ptt file) | strong | 35 | 98 |
| | Acinetobacter baumannii LAC-4 | RR41_RS03425 | | hybrid sensor histidine kinase/response regulator | insig. | 34 | 96 |
| | Escherichia fergusonii Becca | EFB2_04606 | | Transcriptional regulatory protein ZraR | insig. | 34 | 98 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS23090 | | sigma-54-dependent response regulator transcription factor ZraR | insig. | 34 | 98 |
| | Pseudomonas sp. DMC3 | GFF4822 | | Transcriptional regulatory protein OmpR | insig. | 34 | 98 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS22330 | | PhoB family transcriptional regulator | insig. | 34 | 98 |
| | Shewanella amazonensis SB2B | Sama_3494 | | response regulator receiver protein (RefSeq) | sig. | 33 | 98 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_00635 | ompR | DNA-binding response regulator | no data | 33 | 98 |
| | Shewanella oneidensis MR-1 | SO2318 | cheY-2 | chemotaxis protein CheY (NCBI ptt file) | insig. | 32 | 98 |
| | Bosea sp. OAE506 | ABIE41_RS10970 | | response regulator transcription factor CtrA | no data | 32 | 98 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0118 | ntrC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | insig. | 40 | 96 |
| | Pseudomonas sp. S08-1 | OH686_02845 | | Flagellar two-component response regulator FleR | strong | 36 | 96 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS04280 | | response regulator transcription factor | insig. | 36 | 98 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS21785 | | sigma-54-dependent Fis family transcriptional regulator | cofit | 34 | 95 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS21785 | | sigma-54-dependent Fis family transcriptional regulator | cofit | 34 | 95 |
| | Pseudomonas orientalis W4I3 | QF045_RS21945 | | sigma-54 dependent transcriptional regulator | insig. | 34 | 95 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS12385 | | two-component regulator propeller domain-containing protein | insig. | 34 | 98 |
| | Pseudomonas sp. S08-1 | OH686_11095 | | Two-component system response regulator OmpR | cofit | 33 | 98 |
| | Shewanella oneidensis MR-1 | SO1228 | torR | torcad operon transcriptional regulatory protein TorR (NCBI ptt file) | insig. | 31 | 98 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0806 | | chemotaxis protein CheY, putative (TIGR) | strong | 38 | 97 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1223 | | anti-sigma-factor antagonist (RefSeq) | sig. | 37 | 89 |
| | Pseudomonas sp. SVBP6 | COO64_RS07345 | | response regulator transcription factor | insig. | 35 | 99 |
| | Acinetobacter radioresistens SK82 | MPMX26_02509 | | Sensor histidine kinase RcsC | cofit | 34 | 96 |
| | Pseudomonas sp. DMC3 | GFF197 | | Response regulator PleD | insig. | 34 | 98 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS08500 | | hybrid sensor histidine kinase/response regulator transcription factor | strong | 34 | 98 |
| | Pseudomonas protegens RBAN4 | FABNJH_21885 | bvgA | Virulence factors putative positive transcription regulator BvgA | insig. | 31 | 99 |
| | Rhodopseudomonas palustris CGA009 | TX73_008385 | | response regulator transcription factor | no data | 31 | 98 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c14360 | | cell cycle response regulator | strong | 29 | 98 |