| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Dechlorosoma suillum PS | Dsui_0300 | | response regulator containing CheY-like receiver domain and AraC-type DNA-binding domain | cofit | 100 | 100 |
| | Pseudomonas sp. S08-1 | OH686_12990 | | Response regulator VieB | insig. | 33 | 96 |
| | Marinobacter adhaerens HP15 | HP15_1248 | | response regulator/TPR domain protein | cofit | 31 | 98 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_02910 | | chemotaxis protein CheY | sig. | 32 | 98 |
| | Pseudomonas protegens RBAN4 | FABNJH_23200 | | Response regulatory domain-containing protein | insig. | 31 | 98 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS03265 | | transcription regulator protein | strong | 29 | 96 |
| | Dechlorosoma suillum PS | Dsui_0845 | | response regulator with CheY-like receiver, AAA-type ATPase, and DNA-binding domains | cofit | 29 | 96 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3496 | | TPR repeat:Response regulator receiver:Response regulator receiver:Response regulator receiver | insig. | 32 | 96 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3496 | | TPR repeat:Response regulator receiver:Response regulator receiver:Response regulator receiver | insig. | 32 | 96 |
| | Pseudomonas sp. RS175 | PFR28_03264 | | Lipopolysaccharide assembly protein B | insig. | 31 | 98 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5684 | | Chemotaxis regulator - transmits chemoreceptor signals to flagelllar motor components CheY | sig. | 31 | 98 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_1991 | | Chemotaxis regulator - transmits chemoreceptor signals to flagelllar motor components CheY | insig. | 31 | 99 |
| | Pseudomonas putida KT2440 | PP_0768 | | Response regulator/TPR domain protein | sig. | 30 | 97 |
| | Pseudomonas sp. SVBP6 | COO64_RS03430 | | tetratricopeptide repeat-containing response regulator | insig. | 31 | 96 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_3462 | | Chemotaxis regulator - transmits chemoreceptor signals to flagelllar motor components CheY | insig. | 30 | 97 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_18865 | | chemotaxis protein CheY | insig. | 31 | 98 |
| | Pseudomonas sp. BP01 | JOY50_RS19415 | | tetratricopeptide repeat-containing response regulator | insig. | 30 | 97 |
| | Pseudomonas sp. DMC3 | GFF4860 | | hypothetical protein | cofit | 30 | 98 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_4810 | | probable response regulator | insig. | 35 | 57 |
| | Alteromonas macleodii MIT1002 | MIT1002_01993 | | Alkaline phosphatase synthesis transcriptional regulatory protein PhoP | insig. | 26 | 57 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_08300 | | response regulator | insig. | 27 | 57 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF3293 | | probable response regulator | insig. | 31 | 50 |
| | Alteromonas macleodii MIT1002 | MIT1002_01397 | | DNA-binding transcriptional regulator BasR | insig. | 26 | 50 |
| | Alteromonas macleodii MIT1002 | MIT1002_01781 | | chemotaxis regulatory protein CheY | insig. | 25 | 56 |
| | Alteromonas macleodii MIT1002 | MIT1002_01977 | | Response regulator of citrate/malate metabolism | insig. | 23 | 83 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_22025 | cheY | chemotaxis regulatory protein CheY | insig. | 33 | 23 |
| | Erwinia tracheiphila SCR3 | LU632_RS13520 | cheY | chemotaxis response regulator CheY | insig. | 33 | 23 |
| | Pectobacterium carotovorum WPP14 | HER17_RS08125 | | chemotaxis response regulator CheY | strong | 33 | 23 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS08505 | cheY | chemotaxis response regulator CheY | cofit | 33 | 23 |
| | Erwinia amylovora T8 | OLJFJH_12765 | | chemotaxis regulatory protein CheY | cofit | 33 | 23 |
| | Pantoea sp. MT58 | IAI47_08335 | | chemotaxis response regulator CheY | sig. | 33 | 23 |
| | Serratia liquefaciens MT49 | IAI46_16010 | | chemotaxis response regulator CheY | insig. | 32 | 23 |
| | Dickeya dadantii 3937 | DDA3937_RS13520 | | chemotaxis response regulator CheY | strong | 32 | 23 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS20270 | | chemotaxis response regulator CheY | insig. | 33 | 23 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS10130 | | chemotaxis protein CheY | no data | 33 | 23 |
| | Dickeya dianthicola ME23 | DZA65_RS14050 | | chemotaxis protein CheY | strong | 32 | 23 |
| | Dickeya dianthicola 67-19 | HGI48_RS13565 | | chemotaxis response regulator CheY | insig. | 32 | 23 |
| | Ralstonia solanacearum GMI1000 | RS_RS03735 | | chemotaxis protein CheY | no data | 35 | 23 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS00180 | | chemotaxis protein CheY | insig. | 35 | 24 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS14990 | | chemotaxis response regulator CheY | insig. | 33 | 23 |
| | Methylophilus sp. DMC18 | GFF752 | | Chemotaxis protein CheY | insig. | 31 | 23 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_02835 | cheY | chemotaxis response regulator CheY | insig. | 34 | 23 |
| | Rahnella sp. WP5 | EX31_RS11355 | | chemotaxis protein CheY | insig. | 33 | 23 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS17995 | | chemotaxis response regulator CheY | sig. | 31 | 23 |
| | Erwinia amylovora T8 | OLJFJH_09900 | | chemotaxis response regulator CheY | insig. | 33 | 23 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS23105 | | chemotaxis protein CheY | insig. | 35 | 23 |
| | Ralstonia solanacearum UW163 | UW163_RS16355 | | chemotaxis protein CheY | no data | 35 | 23 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS13325 | | chemotaxis response regulator CheY | insig. | 32 | 23 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS13585 | | chemotaxis response regulator CheY | sig. | 32 | 23 |
| | Alteromonas macleodii MIT1002 | MIT1002_01104 | | Chemotaxis protein CheY | insig. | 32 | 22 |
| | Shewanella loihica PV-4 | Shew_1384 | | response regulator receiver protein (RefSeq) | cofit | 32 | 22 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS17420 | | chemotaxis protein CheY | insig. | 31 | 23 |
| | Ralstonia solanacearum GMI1000 | RS_RS23890 | | chemotaxis protein CheY | insig. | 31 | 23 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS06225 | | chemotaxis protein CheY | insig. | 31 | 23 |
| | Ralstonia solanacearum UW163 | UW163_RS21730 | | chemotaxis protein CheY | insig. | 31 | 23 |
| | Shewanella sp. ANA-3 | Shewana3_1360 | | response regulator receiver protein (RefSeq) | no data | 31 | 22 |
| | Shewanella oneidensis MR-1 | SO3209 | cheY-3 | chemotaxis protein CheY (NCBI ptt file) | sig. | 31 | 22 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1663 | | Chemotaxis regulator - transmits chemoreceptor signals to flagelllar motor components CheY | insig. | 30 | 23 |
| | Shewanella amazonensis SB2B | Sama_2279 | | response regulator receiver protein (RefSeq) | strong | 32 | 22 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0674 | | Response regulator receiver domain | insig. | 32 | 23 |
| | Enterobacter sp. TBS_079 | MPMX20_02786 | | Chemotaxis protein CheY | strong | 32 | 23 |
| | Marinobacter adhaerens HP15 | HP15_2301 | | response regulator receiver domain protein (CheY-) | cofit | 31 | 22 |
| | Escherichia coli BL21 | ECD_01853 | | chemotaxis regulator transmitting signal to flagellar motor component | no data | 30 | 23 |
| | Escherichia coli ECOR27 | NOLOHH_16595 | cheY | chemotaxis regulatory protein CheY | insig. | 30 | 23 |
| | Escherichia coli ECRC100 | OKFHMN_26155 | cheY | chemotaxis regulatory protein CheY | no data | 30 | 23 |
| | Escherichia coli ECRC101 | MCAODC_19250 | cheY | chemotaxis regulatory protein CheY | no data | 30 | 23 |
| | Escherichia coli ECRC102 | NIAGMN_01905 | cheY | chemotaxis regulatory protein CheY | no data | 30 | 23 |
| | Escherichia coli ECRC62 | BNILDI_15385 | cheY | chemotaxis regulatory protein CheY | cofit | 30 | 23 |
| | Escherichia coli ECRC98 | JDDGAC_00730 | cheY | chemotaxis regulatory protein CheY | no data | 30 | 23 |
| | Escherichia coli ECRC99 | KEDOAH_01950 | cheY | chemotaxis regulatory protein CheY | no data | 30 | 23 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01846 | | Chemotaxis protein CheY | insig. | 30 | 23 |
| | Escherichia coli BW25113 | b1882 | cheY | chemotaxis regulator transmitting signal to flagellar motor component (NCBI) | insig. | 30 | 23 |
| | Escherichia fergusonii Becca | EFB2_02061 | | Chemotaxis protein CheY | insig. | 30 | 23 |
| | Escherichia coli ECOR38 | HEPCGN_04575 | cheY | chemotaxis regulatory protein CheY | insig. | 30 | 23 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS10750 | | chemotaxis response regulator CheY | no data | 30 | 23 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_10330 | | chemotaxis protein CheY | insig. | 33 | 22 |
| | Pseudomonas sp. S08-1 | OH686_02725 | | Chemotaxis regulator - transmits chemoreceptor signals to flagellar motor components CheY | sig. | 30 | 22 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.2833.1 | | Chemotaxis regulator - transmits chemoreceptor signals to flagelllar motor components CheY | insig. | 32 | 23 |
| | Pseudomonas segetis P6 | ACVTMO_RS15485 | | chemotaxis response regulator CheY | strong | 30 | 22 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3228 | cheY-3 | chemotaxis protein CheY (TIGR) | sig. | 29 | 22 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS05630 | | chemotaxis response regulator CheY | insig. | 30 | 22 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_06925 | | chemotaxis protein CheY | sig. | 30 | 22 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS47160 | | chemotaxis response regulator CheY | strong | 30 | 22 |
| | Pseudomonas stutzeri RCH2 | Psest_1741 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | strong | 30 | 22 |
| | Pseudomonas sp. SVBP6 | COO64_RS25630 | | chemotaxis response regulator CheY | sig. | 29 | 22 |
| | Dechlorosoma suillum PS | Dsui_1719 | | response regulator with CheY-like receiver, AAA-type ATPase, and DNA-binding domains | insig. | 32 | 23 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_03725 | | histidine kinase | sig. | 31 | 22 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2572 | | Chemotaxis regulator - transmits chemoreceptor signals to flagelllar motor components CheY | insig. | 31 | 22 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_05748 | | response regulator receiver protein | sig. | 32 | 23 |
| | Paraburkholderia graminis OAS925 | ABIE53_000118 | | two-component system chemotaxis response regulator CheY | strong | 32 | 23 |
| | Pseudomonas putida KT2440 | PP_4340 | | response regulator for chemotactic signal transduction | strong | 29 | 22 |
| | Azospirillum brasilense Sp245 | AZOBR_RS21935 | | hypothetical protein | no data | 32 | 23 |
| | Bosea sp. OAE506 | ABIE41_RS23275 | | response regulator | insig. | 27 | 23 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_1387 | | Chemotaxis regulator - transmits chemoreceptor signals to flagelllar motor components CheY | insig. | 33 | 21 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS18310 | | PAS domain-containing protein | insig. | 32 | 24 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3436 | | Response regulator receiver | strong | 29 | 22 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3436 | | Response regulator receiver | insig. | 29 | 22 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1435 | | Chemotaxis regulator - transmits chemoreceptor signals to flagelllar motor components CheY | no data | 33 | 23 |
| | Pseudomonas sp. BP01 | JOY50_RS00580 | | chemotaxis response regulator CheY | insig. | 28 | 22 |
| | Xanthobacter sp. DMC5 | GFF4475 | | Chemotaxis protein CheY | insig. | 25 | 26 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2010 | | response regulator receiver protein (RefSeq) | insig. | 28 | 22 |
| | Azospirillum brasilense Sp245 | AZOBR_RS12415 | | chemotaxis protein CheY | strong | 28 | 22 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS18965 | | chemotaxis protein CheY | insig. | 31 | 24 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS28980 | | chemotaxis response regulator CheY | strong | 30 | 24 |
| | Azospirillum brasilense Sp245 | AZOBR_RS29510 | | cheY-like receiver protein | no data | 27 | 23 |
| | Rhodopseudomonas palustris CGA009 | TX73_006030 | | response regulator | insig. | 28 | 23 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04137 | | Chemotaxis protein CheY | cofit | 30 | 22 |
| | Pseudomonas sp. DMC3 | GFF2473 | | Chemotaxis protein CheY | cofit | 29 | 22 |
| | Pseudomonas protegens RBAN4 | FABNJH_08665 | cheY | chemotaxis protein CheY | insig. | 29 | 22 |
| | Pseudomonas sp. RS175 | PFR28_00853 | | Chemotaxis protein CheY | strong | 29 | 22 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_4330 | | Chemotaxis regulator - transmits chemoreceptor signals to flagelllar motor components CheY | insig. | 29 | 22 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS35780 | | chemotaxis protein CheY | insig. | 28 | 23 |
| | Azospirillum sp. SherDot2 | MPMX19_01605 | | Chemotaxis protein CheY | cofit | 27 | 22 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS16335 | | response regulator | no data | 28 | 24 |
| | Escherichia fergusonii Becca | EFB2_04606 | | Transcriptional regulatory protein ZraR | insig. | 33 | 23 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS23090 | | sigma-54-dependent response regulator transcription factor ZraR | insig. | 33 | 23 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4188 | | Response regulator of zinc sigma-54-dependent two-component system | insig. | 33 | 23 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS21655 | | response regulator | cofit | 30 | 22 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS21655 | | response regulator | strong | 30 | 22 |
| | Pseudomonas orientalis W4I3 | QF045_RS21830 | | chemotaxis response regulator CheY | cofit | 30 | 22 |
| | Escherichia coli ECOR27 | NOLOHH_05465 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 33 | 23 |
| | Escherichia coli ECOR38 | HEPCGN_11960 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 33 | 23 |
| | Escherichia coli ECRC100 | OKFHMN_13320 | zraR | sigma-54-dependent response regulator transcription factor ZraR | cofit | 33 | 23 |
| | Escherichia coli ECRC101 | MCAODC_03820 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 33 | 23 |
| | Escherichia coli ECRC102 | NIAGMN_11070 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 33 | 23 |
| | Escherichia coli ECRC62 | BNILDI_06055 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 33 | 23 |
| | Escherichia coli ECRC98 | JDDGAC_16945 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 33 | 23 |
| | Escherichia coli ECRC99 | KEDOAH_14840 | zraR | sigma-54-dependent response regulator transcription factor ZraR | no data | 33 | 23 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_04045 | | Transcriptional regulatory protein ZraR | insig. | 33 | 23 |
| | 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 | 23 |
| | Pseudomonas simiae WCS417 | PS417_19690 | | histidine kinase | strong | 31 | 22 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_3627 | | Chemotaxis regulator - transmits chemoreceptor signals to flagelllar motor components CheY | insig. | 29 | 22 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_18790 | | histidine kinase | strong | 29 | 22 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS17710 | | response regulator | cofit | 26 | 22 |
| | Escherichia coli BL21 | ECD_03881 | | fused DNA-binding response regulator in two-component regulatory system with ZraS: response regulator/sigma54 interaction protein | insig. | 33 | 23 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS05810 | | chemotaxis response regulator CheY | insig. | 29 | 23 |
| | Rhodospirillum rubrum S1H | Rru_A2837 | | Response regulator receiver domain protein (CheY) (NCBI) | insig. | 28 | 23 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS07820 | | chemotaxis protein CheY | sig. | 31 | 23 |
| | Azospirillum sp. SherDot2 | MPMX19_01451 | | Regulator of RpoS | insig. | 30 | 25 |
| | Lysobacter sp. OAE881 | ABIE51_RS16870 | | chemotaxis response regulator CheY | insig. | 28 | 22 |
| | Klebsiella michiganensis M5al | BWI76_RS01605 | | transcriptional regulatory protein ZraR | insig. | 33 | 22 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_04380 | | response regulator | strong | 31 | 20 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS08580 | | cellulose synthase subunit BcsC-related outer membrane protein | insig. | 31 | 31 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1463 | | response regulator receiver protein (RefSeq) | insig. | 27 | 30 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS09870 | | chemotaxis protein CheY | insig. | 31 | 23 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_06800 | | hybrid sensor histidine kinase/response regulator | insig. | 32 | 21 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1116 | | Response regulator receiver domain | insig. | 27 | 22 |
| | Caulobacter crescentus NA1000 | CCNA_03257 | | chemotaxis receiver domain protein CheYIII | cofit | 33 | 21 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_03257 | | chemotaxis receiver domain protein CheYIII | cofit | 33 | 21 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0215 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 33 | 23 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2550 | | multi-sensor signal transduction histidine kinase (RefSeq) | insig. | 30 | 22 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0271 | | response regulator (TIGR) | insig. | 29 | 22 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0258 | | sensory box histidine kinase/response regulator (TIGR) | strong | 28 | 23 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS28950 | | cellulose synthase | insig. | 28 | 43 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS02540 | | two-component system response regulator | cofit | 27 | 25 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS09195 | | Fis family transcriptional regulator | strong | 27 | 20 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS37325 | | cellulose synthase | strong | 31 | 33 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0145 | | response regulator (TIGR) | sig. | 30 | 22 |
| | Variovorax sp. SCN45 | GFF5768 | | Chemotaxis regulator - transmits chemoreceptor signals to flagellar motor components CheY | no data | 29 | 24 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2937 | | TPR domain protein/response regulator receiver domain protein (TIGR) | insig. | 23 | 53 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3303 | lon | ATP-dependent protease La, truncation (TIGR) | cofit | 33 | 21 |
| | Pseudomonas sp. S08-1 | OH686_23615 | | Chemotaxis regulator - transmits chemoreceptor signals to flagelllar motor components CheY | insig. | 29 | 23 |
| | Caulobacter crescentus NA1000 | CCNA_00446 | | chemotaxis receiver domain protein cheYII | strong | 29 | 23 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00446 | | chemotaxis receiver domain protein cheYII | cofit | 29 | 23 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS04535 | | EAL domain-containing protein | insig. | 34 | 16 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS24385 | zraR;go_function=sequence-specific | sigma-54-dependent response regulator transcription factor ZraR | insig. | 32 | 21 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS20965 | | response regulator | insig. | 28 | 22 |
| | Azospirillum brasilense Sp245 | AZOBR_RS07705 | | regulator | insig. | 28 | 25 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04200 | | Sigma-54 interaction domain protein | insig. | 30 | 20 |
| | Rhodospirillum rubrum S1H | Rru_A2758 | | Response regulator receiver domain protein (CheY) (NCBI) | cofit | 28 | 23 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2107 | | response regulator receiver protein (RefSeq) | strong | 31 | 21 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS24490 | | response regulator | no data | 30 | 22 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS16495 | | response regulator | sig. | 30 | 21 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS15585 | | response regulator | insig. | 27 | 22 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c07670 | | two component regulatory sytem | insig. | 32 | 24 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS30045 | | ATPase AAA | insig. | 29 | 25 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS02615 | | tetratricopeptide repeat protein | insig. | 25 | 59 |
| | Dechlorosoma suillum PS | Dsui_1261 | | response regulator containing a CheY-like receiver domain and a GGDEF domain | cofit | 27 | 24 |
| | Xanthobacter sp. DMC5 | GFF4519 | | Chemotaxis protein CheY | no data | 28 | 23 |
| | Caulobacter crescentus NA1000 | CCNA_00628 | | chemotaxis protein cheY | insig. | 25 | 22 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00628 | | chemotaxis protein cheY | cofit | 25 | 22 |
| | Caulobacter crescentus NA1000 | CCNA_03585 | | chemotaxis receiver domain protein CheYIV | strong | 32 | 20 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_03585 | | chemotaxis receiver domain protein CheYIV | cofit | 32 | 20 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS09140 | | diguanylate cyclase | insig. | 32 | 16 |
| | Ralstonia solanacearum UW163 | UW163_RS04455 | | diguanylate cyclase | insig. | 32 | 16 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU1419 | atoC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | sig. | 30 | 24 |
| | Pseudomonas sp. DMC3 | GFF4254 | | hypothetical protein | cofit | 26 | 26 |
| | Ralstonia solanacearum GMI1000 | RS_RS16975 | | diguanylate cyclase | insig. | 32 | 16 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS35010 | | response regulator | insig. | 35 | 17 |
| | Shewanella amazonensis SB2B | Sama_0983 | | DNA-binding transcriptional regulator TorR (RefSeq) | insig. | 31 | 26 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2677 | | response regulator receiver sensor hybrid histidine kinase (RefSeq) | sig. | 31 | 26 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_14200 | | transcriptional regulator | insig. | 31 | 21 |
| | Methylophilus sp. DMC18 | GFF2815 | | Regulatory protein AtoC | insig. | 28 | 22 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS17680 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 28 | 22 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS13325 | | response regulator | cofit | 27 | 25 |
| | Azospirillum brasilense Sp245 | AZOBR_RS06010 | | regulator | no data | 27 | 24 |
| | Dechlorosoma suillum PS | Dsui_3124 | | response regulator with CheY-like receiver, AAA-type ATPase, and DNA-binding domains | cofit | 25 | 23 |
| | Pseudomonas simiae WCS417 | PS417_00905 | | histidine kinase | insig. | 25 | 26 |
| | Caulobacter crescentus NA1000 | CCNA_00760 | | two component sensor histidine kinase | cofit | 30 | 22 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00760 | | two component sensor histidine kinase | cofit | 30 | 22 |
| | Sphingobium sp. HT1-2 | GFF332 | | Chemotaxis regulator - transmits chemoreceptor signals to flagellar motor components CheY | cofit | 30 | 22 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_4378 | | Cellulose synthase operon protein C | strong | 29 | 20 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS03345 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 29 | 21 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2149 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 28 | 23 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0366 | | two-component system sensor histidine kinase/response regulator, hybrid ('one component system') (NCBI ptt file) | sig. | 26 | 26 |
| | Methylophilus sp. DMC18 | GFF1059 | | Beta-barrel assembly-enhancing protease | insig. | 24 | 57 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1460 | | putative PAS/PAC sensor protein (RefSeq) | cofit | 31 | 20 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_01387 | | Cytochrome c biogenesis factor | insig. | 30 | 31 |
| | Pseudomonas sp. BP01 | JOY50_RS26375 | | response regulator | insig. | 30 | 23 |
| | Shewanella oneidensis MR-1 | SO0859 | | sensory box histidine kinase/response regulator (NCBI ptt file) | insig. | 29 | 21 |
| | Pseudomonas stutzeri RCH2 | Psest_3850 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | insig. | 27 | 22 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS10015 | | sigma-54 dependent transcriptional regulator | sig. | 25 | 20 |
| | Alteromonas macleodii MIT1002 | MIT1002_01990 | | Transcriptional regulatory protein YehT | insig. | 34 | 22 |
| | Pseudomonas sp. S08-1 | OH686_12145 | | Alginate biosynthesis two-component system response regulator AlgB | cofit | 30 | 23 |
| | Marinobacter adhaerens HP15 | HP15_3356 | | response regulator receiver protein | insig. | 29 | 23 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0581 | | response regulator/anti-anti-sigma factor (TIGR) | cofit | 29 | 22 |
| | Dickeya dianthicola 67-19 | HGI48_RS00030 | | tetratricopeptide repeat protein | no data | 24 | 57 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS21505 | | two-component system response regulator | strong | 29 | 19 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0823 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 29 | 22 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS00920 | | response regulator | insig. | 25 | 26 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS00920 | | response regulator | insig. | 25 | 26 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1732 | | response regulator | insig. | 25 | 24 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS03635 | | tetratricopeptide repeat protein | insig. | 32 | 26 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_4070 | | Phosphate regulon transcriptional regulatory protein PhoB (SphR) | insig. | 30 | 22 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2346 | | response regulator receiver protein (RefSeq) | cofit | 29 | 23 |
| | Pseudomonas sp. SVBP6 | COO64_RS01690 | | response regulator | insig. | 28 | 23 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_493 | | response regulator | insig. | 26 | 26 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS07635 | | transcriptional regulator | insig. | 31 | 23 |
| | Serratia liquefaciens MT49 | IAI46_18680 | | two-component system response regulator NarL | insig. | 31 | 19 |
| | Azospirillum sp. SherDot2 | MPMX19_06667 | | Beta-barrel assembly-enhancing protease | insig. | 28 | 21 |
| | Agrobacterium fabrum C58 | Atu2206 | | two component response regulator | no data | 26 | 26 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_11515 | | histidine kinase | insig. | 25 | 26 |
| | Azospirillum brasilense Sp245 | AZOBR_RS07695 | | hypothetical protein | no data | 31 | 22 |
| | Pseudomonas putida KT2440 | PP_0271 | | DNA-binding response regulator | insig. | 29 | 23 |
| | Variovorax sp. SCN45 | GFF3669 | | Two-component system response regulator protein | no data | 28 | 22 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF3582 | | Secretion system regulator: Sensor component (EC 2.7.3.-) (EC 2.7.1.40) | insig. | 27 | 21 |
| | Pseudomonas putida KT2440 | PP_0215 | | Response regulator | insig. | 26 | 22 |
| | Rhodospirillum rubrum S1H | Rru_A2726 | | Response regulator receiver domain protein (CheY) (NCBI) | insig. | 26 | 24 |
| | Shewanella loihica PV-4 | Shew_1957 | | hypothetical protein (RefSeq) | no data | 26 | 40 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT4236 | | two-component system sensor histidine kinase/response regulator, hybrid ('one-component system') (NCBI ptt file) | insig. | 25 | 23 |
| | Pseudomonas sp. RS175 | PFR28_04484 | | Protein-glutamate methylesterase/protein-glutamine glutaminase | no data | 30 | 22 |
| | Bosea sp. OAE506 | ABIE41_RS12315 | | response regulator | insig. | 27 | 22 |
| | Azospirillum sp. SherDot2 | MPMX19_04255 | | Lipopolysaccharide assembly protein B | insig. | 26 | 53 |
| | Pseudomonas protegens RBAN4 | FABNJH_30840 | | Chemotaxis response regulator protein-glutamate methylesterase | insig. | 27 | 22 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_3559 | | Response regulators consisting of a CheY-like receiver domain and a winged-helix DNA-binding domain | insig. | 26 | 27 |