| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Magnetospirillum magneticum AMB-1 | AMB_RS09660 | | DNA-binding response regulator | cofit | 100 | 100 |
| o | Rhodospirillum rubrum S1H | Rru_A1159 | | Two component Transcriptional regulator, Winged helix family (NCBI) | insig. | 65 | 97 |
| o | Pseudomonas syringae pv. syringae B728a | Psyr_2051 | | Response regulator receiver:Transcriptional regulatory protein, C-terminal | insig. | 56 | 98 |
| o | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_2051 | | Response regulator receiver:Transcriptional regulatory protein, C-terminal | insig. | 56 | 98 |
| o | Pseudomonas sp. SVBP6 | COO64_RS09705 | | response regulator | insig. | 57 | 97 |
| o | Pseudomonas sp. DMC3 | GFF4642 | | Transcriptional regulatory protein KdpE | cofit | 57 | 98 |
| o | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2490 | | sensor histidine kinase | insig. | 57 | 97 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_03295 | | transcriptional regulator | insig. | 56 | 97 |
| o | Pseudomonas putida KT2440 | PP_4157 | | two-component system DNA-binding response activator KdpE | insig. | 56 | 97 |
| o | Pseudomonas fluorescens SBW25 | PFLU_RS08245 | | response regulator | insig. | 57 | 97 |
| o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS08245 | | response regulator | insig. | 57 | 97 |
| o | Pseudomonas protegens RBAN4 | FABNJH_22175 | | DNA-binding response regulator | insig. | 57 | 97 |
| o | Pseudomonas sp. RS175 | PFR28_00943 | | KDP operon transcriptional regulatory protein KdpE | insig. | 56 | 97 |
| o | Pseudomonas simiae WCS417 | PS417_08305 | | transcriptional regulator | insig. | 56 | 98 |
| o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_311 | | sensor histidine kinase | insig. | 56 | 98 |
| o | Pseudomonas sp. BP01 | JOY50_RS07160 | | response regulator | insig. | 56 | 97 |
| o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2205 | | sensor histidine kinase | insig. | 57 | 98 |
| o | Pseudomonas orientalis W4I3 | QF045_RS11020 | | response regulator | insig. | 56 | 97 |
| o | Pseudomonas fluorescens FW300-N2E3 | AO353_18935 | | transcriptional regulator | insig. | 55 | 98 |
| o | Pseudomonas lactucae CFBP13502 | GEMAOFIL_01790 | | KDP operon transcriptional regulatory protein KdpE | cofit | 56 | 98 |
| o | Pseudomonas sp. S08-1 | OH686_01885 | | DNA-binding response regulator KdpE | insig. | 55 | 97 |
| o | Pseudomonas segetis P6 | ACVTMO_RS05025 | | response regulator | insig. | 55 | 96 |
| o | Caulobacter crescentus NA1000 | CCNA_01667 | | two-component response regulator kdpE | insig. | 55 | 97 |
| o | Caulobacter crescentus NA1000 Δfur | CCNA_01667 | | two-component response regulator kdpE | cofit | 55 | 97 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_07850 | | DNA-binding response regulator | cofit | 56 | 97 |
| o | Pseudomonas aeruginosa PUPa3 | DQ20_RS53940 | | response regulator | strong | 56 | 97 |
| o | Pseudomonas aeruginosa MRSN321 | DY961_RS19835 | | response regulator | strong | 56 | 97 |
| o | Sinorhizobium meliloti 1021 | SMa2325 | | transcriptional regulator | insig. | 51 | 98 |
| o | Azospirillum brasilense Sp245 | AZOBR_RS23980 | | Fis family transcriptional regulator | insig. | 56 | 97 |
| o | Azospirillum sp. SherDot2 | MPMX19_03749 | | KDP operon transcriptional regulatory protein KdpE | insig. | 54 | 97 |
| o | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS13215 | | response regulator | insig. | 52 | 96 |
| o | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS15625 | | response regulator | insig. | 55 | 96 |
| o | Lysobacter sp. OAE881 | ABIE51_RS10000 | | response regulator transcription factor | insig. | 53 | 96 |
| o | Acinetobacter baumannii LAC-4 | RR41_RS06945 | | response regulator transcription factor | insig. | 47 | 97 |
| o | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.4378.1 | | sensor histidine kinase | insig. | 52 | 97 |
| o | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4475 | | sensor histidine kinase | insig. | 50 | 97 |
| o | Ralstonia solanacearum GMI1000 | RS_RS15505 | | two-component system response regulator KdpE | insig. | 49 | 96 |
| o | Rhizobium sp. OAE497 | ABIE40_RS24605 | | response regulator transcription factor | insig. | 51 | 97 |
| o | Ralstonia sp. UNC404CL21Col | ABZR87_RS03270 | | two-component system response regulator KdpE | insig. | 49 | 96 |
| o | Acinetobacter radioresistens SK82 | MPMX26_02240 | | Transcriptional regulatory protein KdpE | no data | 48 | 97 |
| o | Ralstonia solanacearum PSI07 | RPSI07_RS09645 | | two-component system response regulator KdpE | insig. | 49 | 96 |
| o | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS07605 | | two-component system response regulator KdpE | insig. | 48 | 96 |
| o | Ralstonia solanacearum UW163 | UW163_RS06015 | | two-component system response regulator KdpE | insig. | 48 | 96 |
| o | Acidovorax sp. GW101-3H11 | Ac3H11_2407 | | sensor histidine kinase | insig. | 50 | 96 |
| o | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_04533 | | two-component system, OmpR family, KDP operon response regulator KdpE | insig. | 49 | 96 |
| o | Mycobacterium tuberculosis H37Rv | Rv1027c | | Probable transcriptional regulatory protein KdpE | no data | 47 | 98 |
| o | Variovorax sp. OAS795 | ABID97_RS01005 | | two-component system response regulator KdpE | insig. | 49 | 96 |
| o | Paraburkholderia sabiae LMG 24235 | QEN71_RS24340 | | two-component system response regulator KdpE | insig. | 49 | 96 |
| o | Paraburkholderia graminis OAS925 | ABIE53_001557 | | two-component system KDP operon response regulator KdpE | insig. | 49 | 96 |
| o | Cupriavidus basilensis FW507-4G11 | RR42_RS00500 | | transcriptional regulator | insig. | 49 | 96 |
| o | Burkholderia phytofirmans PsJN | BPHYT_RS06465 | | transcriptional regulator | insig. | 48 | 96 |
| o | Dechlorosoma suillum PS | Dsui_0271 | | response regulator with CheY-like receiver domain and winged-helix DNA-binding domain | cofit | 50 | 96 |
| | Dechlorosoma suillum PS | Dsui_3151 | | response regulator with CheY-like receiver domain and winged-helix DNA-binding domain | cofit | 50 | 96 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03023 | | KDP operon transcriptional regulatory protein KdpE | insig. | 47 | 97 |
| o | Escherichia coli BW25113 | b0694 | kdpE | DNA-binding response regulator in two-component regulatory system with KdpD (NCBI) | insig. | 47 | 97 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_28960 | | Fis family transcriptional regulator | insig. | 51 | 96 |
| o | Escherichia coli BL21 | ECD_00651 | | response regulator in two-component regulatory system with KdpD | cofit | 47 | 97 |
| o | Escherichia fergusonii Becca | EFB2_03402 | | KDP operon transcriptional regulatory protein KdpE | insig. | 47 | 97 |
| o | Escherichia coli Nissle 1917 | ECOLIN_RS03750 | | two-component system response regulator KdpE | no data | 47 | 97 |
| o | Agrobacterium fabrum C58 | Atu3786 | | two component response regulator | insig. | 47 | 97 |
| o | Bosea sp. OAE506 | ABIE41_RS24235 | | response regulator | insig. | 48 | 97 |
| o | Escherichia coli ECOR38 | HEPCGN_01155 | kdpE | two-component system response regulator KdpE | insig. | 46 | 97 |
| o | Rhodopseudomonas palustris CGA009 | TX73_015545 | | response regulator transcription factor | insig. | 50 | 97 |
| o | Xanthobacter sp. DMC5 | GFF2981 | | KDP operon transcriptional regulatory protein KdpE | insig. | 50 | 96 |
| o | Variovorax sp. SCN45 | GFF3521 | | DNA-binding response regulator KdpE | insig. | 48 | 96 |
| o | Erwinia amylovora T8 | OLJFJH_17030 | | two-component system response regulator KdpE | insig. | 46 | 97 |
| o | Escherichia coli ECOR27 | NOLOHH_23460 | kdpE | two-component system response regulator KdpE | insig. | 46 | 97 |
| o | Escherichia coli ECRC62 | BNILDI_21465 | kdpE | two-component system response regulator KdpE | cofit | 46 | 97 |
| o | Pectobacterium carotovorum WPP14 | HER17_RS15050 | | two-component system response regulator KdpE | cofit | 47 | 96 |
| o | Klebsiella pneumoniae MKP103 | KDGMDA_16625 | | two-component system response regulator KdpE | insig. | 47 | 97 |
| o | Klebsiella pneumoniae MRSN742743 | KFA93_RS02020 | kdpE;go_function=DNA | two-component system response regulator KdpE | insig. | 47 | 97 |
| o | Sphingomonas koreensis DSMZ 15582 | Ga0059261_3886 | | Response regulators consisting of a CheY-like receiver domain and a winged-helix DNA-binding domain | insig. | 46 | 97 |
| o | Sphingobium sp. HT1-2 | GFF2987 | | DNA-binding response regulator KdpE | cofit | 46 | 97 |
| o | Escherichia coli ECRC100 | OKFHMN_07080 | kdpE | two-component system response regulator KdpE | insig. | 46 | 97 |
| o | Escherichia coli ECRC101 | MCAODC_26295 | kdpE | two-component system response regulator KdpE | insig. | 46 | 97 |
| o | Escherichia coli ECRC102 | NIAGMN_05135 | kdpE | two-component system response regulator KdpE | insig. | 46 | 97 |
| o | Escherichia coli ECRC98 | JDDGAC_10730 | kdpE | two-component system response regulator KdpE | sig. | 46 | 97 |
| o | Escherichia coli ECRC99 | KEDOAH_20890 | kdpE | two-component system response regulator KdpE | no data | 46 | 97 |
| o | Methylophilus sp. DMC18 | GFF2684 | | KDP operon transcriptional regulatory protein KdpE | insig. | 47 | 96 |
| o | Klebsiella michiganensis M5al | BWI76_RS08300 | | DNA-binding response regulator | no data | 46 | 97 |
| o | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4606 | | sensor histidine kinase | insig. | 46 | 97 |
| o | Dickeya dianthicola 67-19 | HGI48_RS06410 | | two-component system response regulator KdpE | insig. | 46 | 97 |
| o | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_02220 | kdpE | two-component system response regulator KdpE | insig. | 46 | 97 |
| o | Erwinia tracheiphila SCR3 | LU632_RS16165 | kdpE | two-component system response regulator KdpE | insig. | 46 | 97 |
| o | Herbaspirillum seropedicae SmR1 | HSERO_RS18850 | | transcriptional regulator | no data | 46 | 96 |
| o | Dickeya dianthicola ME23 | DZA65_RS06755 | | two-component system response regulator KdpE | insig. | 46 | 97 |
| o | Serratia liquefaciens MT49 | IAI46_06160 | | two-component system response regulator KdpE | insig. | 46 | 97 |
| o | Dickeya dadantii 3937 | DDA3937_RS06365 | | two-component system response regulator KdpE | insig. | 47 | 97 |
| o | Pantoea sp. MT58 | IAI47_13830 | | two-component system response regulator KdpE | insig. | 44 | 97 |
| o | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS13940 | kdpE | two-component system response regulator KdpE | insig. | 44 | 97 |
| o | Rahnella sp. WP5 | EX31_RS23330 | | two-component system response regulator KdpE | insig. | 47 | 96 |
| o | Vibrio cholerae E7946 ATCC 55056 | CSW01_16895 | | DNA-binding response regulator | insig. | 46 | 96 |
| o | Enterobacter asburiae PDN3 | EX28DRAFT_2284 | | Response regulators consisting of a CheY-like receiver domain and a winged-helix DNA-binding domain | insig. | 45 | 97 |
| | Pseudomonas protegens RBAN4 | FABNJH_23590 | | Response regulator | insig. | 47 | 97 |
| o | Enterobacter sp. TBS_079 | MPMX20_01337 | | KDP operon transcriptional regulatory protein KdpE | insig. | 45 | 97 |
| | Bosea sp. OAE506 | ABIE41_RS07015 | | response regulator | insig. | 46 | 98 |
| o | Shewanella oneidensis MR-1 | SO0059 | kdpE | transcriptional regulatory protein KdpE (NCBI ptt file) | sig. | 43 | 96 |
| | Methylophilus sp. DMC18 | GFF1097 | | KDP operon transcriptional regulatory protein KdpE | insig. | 42 | 96 |
| o | Shewanella sp. ANA-3 | Shewana3_0059 | | two component transcriptional regulator (RefSeq) | insig. | 41 | 96 |
| o | Alteromonas macleodii MIT1002 | MIT1002_01389 | | KDP operon transcriptional regulatory protein KdpE | cofit | 42 | 97 |
| | Mycobacterium tuberculosis H37Rv | Rv0491 | | Two component sensory transduction protein RegX3 (transcriptional regulatory protein) (probably LuxR-family) | insig. | 40 | 97 |
| | Cellulophaga baltica 18 | M666_RS17080 | | response regulator transcription factor | insig. | 38 | 99 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1453 | rpaB | two component transcriptional regulator, winged helix family | no data | 39 | 99 |
| | Bifidobacterium breve UCC2003 | BBR_RS19170 | | DNA-binding response regulator | strong | 36 | 97 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS11370 | | response regulator transcription factor | no data | 38 | 99 |
| | Klebsiella michiganensis M5al | BWI76_RS09490 | | DNA-binding response regulator | sig. | 38 | 100 |
| | Variovorax sp. SCN45 | GFF1238 | | Two-component transcriptional response regulator, OmpR family | insig. | 42 | 96 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4452 | | Two-component response regulator | insig. | 42 | 96 |
| | Mycobacterium tuberculosis H37Rv | Rv1033c | | Two component transcriptional regulator TrcR | insig. | 38 | 97 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS15805 | | two component system response regulator RpaA | strong | 38 | 97 |
| | Acinetobacter radioresistens SK82 | MPMX26_01710 | | Transcriptional activator protein CzcR | no data | 38 | 98 |
| | Mycobacterium tuberculosis H37Rv | Rv0981 | | Mycobacterial persistence regulator MRPA (two component response transcriptional regulatory protein) | insig. | 41 | 98 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS06935 | | phosphate regulon transcriptional regulatory protein PhoB | insig. | 39 | 97 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_28575 | | transcriptional regulator | insig. | 39 | 98 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1012 | sphR | two component transcriptional regulator, winged helix family | strong | 38 | 97 |
| | Enterobacter sp. TBS_079 | MPMX20_01501 | | Alkaline phosphatase synthesis transcriptional regulatory protein PhoP | insig. | 37 | 97 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_2416 | srrA | two component transcriptional regulator, winged helix family | sig. | 38 | 99 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_2093 | | Response regulators consisting of a CheY-like receiver domain and a winged-helix DNA-binding domain | insig. | 37 | 97 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS22330 | | PhoB family transcriptional regulator | insig. | 39 | 99 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS20435 | | heavy metal response regulator transcription factor | insig. | 38 | 98 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS20435 | | heavy metal response regulator transcription factor | insig. | 38 | 98 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_0556 | srrB | two component transcriptional regulator, winged helix family | strong | 37 | 98 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS22300 | | chemotaxis protein CheY | insig. | 39 | 99 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_17735 | | DNA-binding response regulator | insig. | 36 | 96 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS01145 | | response regulator transcription factor | insig. | 36 | 96 |
| | Pseudomonas simiae WCS417 | PS417_18460 | | transcriptional regulator | sig. | 38 | 98 |
| | Serratia liquefaciens MT49 | IAI46_07680 | | response regulator transcription factor | insig. | 36 | 99 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS03885 | | response regulator transcription factor | strong | 35 | 99 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS31535 | | transcriptional regulator | insig. | 40 | 96 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS09840 | | response regulator transcription factor | insig. | 39 | 98 |
| | Marinobacter adhaerens HP15 | HP15_3947 | | two-component response regulator | insig. | 38 | 97 |
| | Shewanella loihica PV-4 | Shew_3258 | | two component heavy metal response transcriptional regulator (RefSeq) | strong | 36 | 98 |
| | Pseudomonas orientalis W4I3 | QF045_RS20600 | | heavy metal response regulator transcription factor | insig. | 38 | 98 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1873 | | two component transcriptional regulator, winged helix family | insig. | 38 | 99 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0990 | | two-component system response regulator (NCBI ptt file) | sig. | 37 | 97 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_4800 | | Heavy metal response regulator | insig. | 37 | 96 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_4800 | | Heavy metal response regulator | insig. | 37 | 96 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03921 | | Transcriptional activator protein CzcR | cofit | 38 | 98 |
| | Azospirillum sp. SherDot2 | MPMX19_00268 | | Transcriptional regulatory protein OmpR | insig. | 38 | 95 |
| | Azospirillum brasilense Sp245 | AZOBR_RS30925 | | transcriptional regulator | no data | 38 | 95 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_0095 | rpaA | two component transcriptional regulator, winged helix family | strong | 37 | 96 |
| | 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 | 37 | 98 |
| | Shewanella oneidensis MR-1 | SO4388 | | DNA-binding response regulator (NCBI ptt file) | insig. | 34 | 97 |
| | Mycobacterium tuberculosis H37Rv | Rv3246c | | Two component sensory transduction transcriptional regulatory protein MtrA | no data | 40 | 96 |
| | Mycobacterium tuberculosis H37Rv | Rv0903c | | Two component response transcriptional regulatory protein PrrA | no data | 38 | 93 |
| | Rhodopseudomonas palustris CGA009 | TX73_024820 | | phosphate regulon transcriptional regulator PhoB | insig. | 37 | 97 |
| | Escherichia fergusonii Becca | EFB2_04217 | | Alkaline phosphatase synthesis transcriptional regulatory protein PhoP | insig. | 35 | 99 |
| | Azospirillum sp. SherDot2 | MPMX19_04596 | | Alkaline phosphatase synthesis transcriptional regulatory protein PhoP | insig. | 36 | 97 |
| | Xanthobacter sp. DMC5 | GFF2342 | | Phosphate regulon transcriptional regulatory protein PhoB | no data | 37 | 96 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_4916 | | Phosphate regulon transcriptional regulatory protein PhoB (SphR) | insig. | 37 | 99 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_00180 | | response regulator receiver domain protein | sig. | 36 | 97 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS30960 | | transcriptional regulator | strong | 36 | 98 |
| | Acinetobacter baumannii LAC-4 | RR41_RS06560 | | heavy metal response regulator transcription factor | insig. | 35 | 96 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_15610 | | chemotaxis protein CheY | insig. | 37 | 96 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS01000 | | response regulator transcription factor | insig. | 35 | 96 |
| | Bifidobacterium breve UCC2003 | BBR_RS17455 | | DNA-binding response regulator | strong | 37 | 97 |
| | Rahnella sp. WP5 | EX31_RS00555 | | response regulator transcription factor | insig. | 36 | 99 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_14305 | | phosphate response regulator transcription factor PhoB | insig. | 35 | 96 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS03980 | phoB;inference=COORDINATES | phosphate response regulator transcription factor PhoB | insig. | 35 | 96 |
| | Sphingobium sp. HT1-2 | GFF2992 | | Two-component transcriptional response regulator SMc02366, LuxR family | cofit | 38 | 98 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4296 | | Phosphate regulon transcriptional regulatory protein PhoB (SphR) | insig. | 35 | 97 |
| | Variovorax sp. OAS795 | ABID97_RS14620 | | phosphate regulon transcriptional regulator PhoB | insig. | 37 | 97 |
| | Klebsiella michiganensis M5al | BWI76_RS06230 | | DNA-binding response regulator | insig. | 35 | 96 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS08970 | | phosphate regulon transcriptional regulator PhoB | no data | 37 | 96 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS15310 | | response regulator transcription factor | strong | 37 | 96 |
| | Shewanella loihica PV-4 | Shew_3419 | | two component transcriptional regulator (RefSeq) | insig. | 35 | 96 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS06335 | | chemotaxis protein CheY | insig. | 35 | 98 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_2575 | | phosphate regulon transcriptional regulatory protein PhoB | cofit | 34 | 97 |
| | Enterobacter sp. TBS_079 | MPMX20_00986 | | Phosphate regulon transcriptional regulatory protein PhoB | sig. | 34 | 97 |
| | Rhodospirillum rubrum S1H | Rru_A0603 | | Two component Transcriptional regulator, Winged helix family (NCBI) | cofit | 34 | 99 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS15305 | | heavy metal response regulator transcription factor | insig. | 37 | 96 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_2974 | | Phosphate regulon transcriptional regulatory protein PhoB (SphR) | insig. | 37 | 99 |
| | Pseudomonas segetis P6 | ACVTMO_RS00395 | | heavy metal response regulator transcription factor | insig. | 36 | 96 |
| | Escherichia coli BL21 | ECD_00347 | | response regulator in two-component regulatory system with PhoR | insig. | 34 | 97 |
| | Escherichia fergusonii Becca | EFB2_03658 | | Phosphate regulon transcriptional regulatory protein PhoB | insig. | 34 | 97 |
| | Escherichia coli ECOR27 | NOLOHH_01475 | phoB | phosphate response regulator transcription factor PhoB | insig. | 34 | 97 |
| | Escherichia coli ECOR38 | HEPCGN_07185 | phoB | phosphate response regulator transcription factor PhoB | insig. | 34 | 97 |
| | Escherichia coli ECRC100 | OKFHMN_08545 | phoB | phosphate response regulator transcription factor PhoB | cofit | 34 | 97 |
| | Escherichia coli ECRC101 | MCAODC_27770 | phoB | phosphate response regulator transcription factor PhoB | insig. | 34 | 97 |
| | Escherichia coli ECRC102 | NIAGMN_06600 | phoB | phosphate response regulator transcription factor PhoB | insig. | 34 | 97 |
| | Escherichia coli ECRC62 | BNILDI_22890 | phoB | phosphate response regulator transcription factor PhoB | cofit | 34 | 97 |
| | Escherichia coli ECRC98 | JDDGAC_12200 | phoB | phosphate response regulator transcription factor PhoB | insig. | 34 | 97 |
| | Escherichia coli ECRC99 | KEDOAH_19420 | phoB | phosphate response regulator transcription factor PhoB | no data | 34 | 97 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03277 | | Phosphate regulon transcriptional regulatory protein PhoB | insig. | 34 | 97 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS02410 | | phosphate response regulator transcription factor PhoB | insig. | 34 | 97 |
| | Escherichia coli BW25113 | b0399 | phoB | DNA-binding response regulator in two-component regulatory system with PhoR (or CreC) (NCBI) | sig. | 34 | 97 |
| | Fusobacterium nucleatum SB010 | HUW76_03950 | | response regulator transcription factor | strong | 34 | 98 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2307 | | Phosphate regulon transcriptional regulatory protein PhoB (SphR) | insig. | 39 | 97 |
| | Pseudomonas protegens RBAN4 | FABNJH_26360 | | DNA-binding response regulator | insig. | 37 | 96 |
| | Bifidobacterium breve UCC2003 | BBR_RS14235 | | DNA-binding response regulator | no data | 37 | 95 |
| | Variovorax sp. SCN45 | GFF1097 | | Phosphate regulon transcriptional regulatory protein PhoB (SphR) | insig. | 37 | 97 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_19685 | | DNA-binding response regulator | insig. | 35 | 98 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_1165 | | heavy metal response regulator | insig. | 38 | 96 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS15150 | phoB | phosphate response regulator transcription factor PhoB | cofit | 35 | 98 |
| | Enterobacter sp. TBS_079 | MPMX20_02319 | | Transcriptional regulatory protein CusR | insig. | 39 | 97 |
| | Dickeya dianthicola ME23 | DZA65_RS03595 | | copper/silver response regulator transcription factor SilR | insig. | 39 | 96 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4930 | | Two-component system response regulator OmpR | insig. | 36 | 96 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS14385 | | response regulator transcription factor | strong | 36 | 97 |
| | Pantoea sp. MT58 | IAI47_14855 | | phosphate response regulator transcription factor PhoB | strong | 35 | 97 |
| | Pseudomonas simiae WCS417 | PS417_03365 | | transcriptional regulator | insig. | 38 | 98 |
| | Pseudomonas putida KT2440 | PP_0047 | | response regulator | insig. | 37 | 96 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_461 | | Phosphate regulon transcriptional regulatory protein PhoB (SphR) | cofit | 35 | 100 |
| | Dickeya dianthicola 67-19 | HGI48_RS03485 | | heavy metal response regulator transcription factor | insig. | 39 | 96 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_00640 | | copper response regulator transcription factor PcoR | insig. | 38 | 97 |
| o | Dinoroseobacter shibae DFL-12 | Dshi_0038 | | two component transcriptional regulator, winged helix family (RefSeq) | no data | 37 | 97 |
| | Xanthobacter sp. DMC5 | GFF2161 | | Transcriptional regulatory protein OmpR | insig. | 38 | 95 |
| | Pseudomonas protegens RBAN4 | FABNJH_01055 | czcR | Transcriptional activator protein CzcR | insig. | 38 | 97 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_00891 | | Transcriptional activator protein CzcR | cofit | 38 | 97 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS24495 | | transcriptional regulator | strong | 37 | 95 |
| | Ralstonia solanacearum GMI1000 | RS_RS20255 | | DNA-binding response regulator | insig. | 37 | 99 |
| | Rhodospirillum rubrum S1H | Rru_A1282 | | Two component Transcriptional regulator, Winged helix family (NCBI) | insig. | 37 | 95 |
| o | Phaeobacter inhibens DSM 17395 | PGA1_c33330 | | transcriptional regulatory protein | no data | 37 | 97 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_26115 | phoB | phosphate response regulator transcription factor PhoB | insig. | 35 | 96 |
| | Erwinia tracheiphila SCR3 | LU632_RS18925 | phoB | phosphate response regulator transcription factor PhoB | insig. | 35 | 96 |
| | Pseudomonas segetis P6 | ACVTMO_RS03625 | creB | two-component system response regulator CreB | insig. | 35 | 98 |
| | Azospirillum brasilense Sp245 | AZOBR_RS01105 | | PhoB family transcriptional regulator | insig. | 35 | 97 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS15000 | | response regulator transcription factor | strong | 33 | 100 |
| | Pseudomonas sp. DMC3 | GFF4241 | | Transcriptional activator protein CzcR | cofit | 37 | 97 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS21280 | | DNA-binding response regulator | insig. | 37 | 96 |
| | Ralstonia solanacearum UW163 | UW163_RS22425 | | DNA-binding response regulator | insig. | 37 | 96 |
| | Dechlorosoma suillum PS | Dsui_0863 | | phosphate regulon transcriptional regulatory protein PhoB | insig. | 37 | 98 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF3273 | | Putative two-component system response regulator YedW | insig. | 36 | 98 |
| | Serratia liquefaciens MT49 | IAI46_04775 | | phosphate response regulator transcription factor PhoB | insig. | 34 | 97 |
| | Bosea sp. OAE506 | ABIE41_RS04730 | | response regulator transcription factor | no data | 38 | 96 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS25955 | | transcriptional regulator | insig. | 36 | 96 |
| | Pseudomonas sp. SVBP6 | COO64_RS16580 | | heavy metal response regulator transcription factor | insig. | 36 | 97 |
| | Pectobacterium carotovorum WPP14 | HER17_RS16040 | | phosphate response regulator transcription factor PhoB | insig. | 35 | 97 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_4017 | | DNA-binding heavy metal response regulator | insig. | 37 | 97 |
| | Pseudomonas putida KT2440 | PP_0029 | | two component heavy metal response regulator | insig. | 37 | 96 |
| | Pseudomonas sp. BP01 | JOY50_RS08590 | | heavy metal response regulator transcription factor | insig. | 36 | 96 |
| | Pseudomonas protegens RBAN4 | FABNJH_16165 | | DNA-binding response regulator | insig. | 36 | 98 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1404 | | two component transcriptional regulator, winged helix family | no data | 38 | 97 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS03480 | | heavy metal response regulator transcription factor | insig. | 38 | 98 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS03480 | | heavy metal response regulator transcription factor | insig. | 38 | 98 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS02355 | | DNA-binding response regulator | insig. | 37 | 99 |
| | Dickeya dadantii 3937 | DDA3937_RS05425 | | phosphate response regulator transcription factor PhoB | insig. | 35 | 97 |
| | Dickeya dianthicola 67-19 | HGI48_RS05485 | | phosphate response regulator transcription factor PhoB | insig. | 35 | 97 |
| | Dickeya dianthicola ME23 | DZA65_RS05810 | | phosphate response regulator transcription factor PhoB | insig. | 35 | 97 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_14215 | | DNA-binding response regulator | insig. | 38 | 96 |
| | Acinetobacter baumannii LAC-4 | RR41_RS02755 | | heavy metal response regulator transcription factor | insig. | 36 | 96 |
| | Pseudomonas putida KT2440 | PP_5383 | | transcriptional activator protein | insig. | 35 | 96 |
| | Rhodopseudomonas palustris CGA009 | TX73_001475 | | response regulator transcription factor | no data | 35 | 96 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS00075 | | transcriptional regulator | insig. | 37 | 95 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF63 | | Phosphate regulon transcriptional regulatory protein PhoB (SphR) | insig. | 36 | 99 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS02085 | | response regulator transcription factor | insig. | 33 | 96 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS06960 | | chemotaxis protein CheY | insig. | 33 | 97 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS03005 | | heavy metal response regulator transcription factor | strong | 38 | 96 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS32585 | | heavy metal response regulator transcription factor | sig. | 38 | 96 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS21725 | | heavy metal response regulator transcription factor | insig. | 36 | 96 |
| | Dechlorosoma suillum PS | Dsui_2644 | | heavy metal response regulator | cofit | 36 | 96 |