| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_02720 | | AraC family transcriptional regulator | cofit | 100 | 100 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS02775 | | helix-turn-helix transcriptional regulator | insig. | 27 | 38 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_4079 | | AraC family transcription regulator | insig. | 28 | 35 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03138 | | HTH-type transcriptional activator RhaS | insig. | 31 | 28 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS14510 | | AraC family transcriptional regulator | insig. | 28 | 41 |
| | Dickeya dadantii 3937 | DDA3937_RS05255 | | helix-turn-helix transcriptional regulator | insig. | 34 | 27 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_1270 | | Transcriptional regulator, AraC family | insig. | 27 | 37 |
| | Dickeya dianthicola ME23 | DZA65_RS05605 | | helix-turn-helix transcriptional regulator | insig. | 33 | 27 |
| | Rahnella sp. WP5 | EX31_RS09475 | | AraC family transcriptional regulator | sig. | 22 | 87 |
| | Rahnella sp. WP5 | EX31_RS22010 | | AraC family transcriptional regulator | insig. | 31 | 32 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS18695 | | AraC family transcriptional regulator | insig. | 31 | 31 |
| | Enterobacter sp. TBS_079 | MPMX20_01619 | | HTH-type transcriptional activator RhaS | insig. | 36 | 27 |
| | Rhizobium sp. OAE497 | ABIE40_RS26990 | | AraC family transcriptional regulator | sig. | 32 | 27 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_1336 | | AraC family transcription regulator | insig. | 26 | 35 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_1974 | | AraC-type DNA-binding domain-containing proteins | insig. | 36 | 27 |
| | Pantoea sp. MT58 | IAI47_14890 | | AraC family transcriptional regulator | insig. | 29 | 32 |
| | Azospirillum sp. SherDot2 | MPMX19_05525 | | HTH-type transcriptional regulator VirS | insig. | 30 | 43 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS15170 | qhpR | AraC-like transcriptional regulator QhpR | cofit | 29 | 32 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_18255 | | AraC family transcriptional regulator | insig. | 37 | 25 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS00630 | | AraC family transcriptional regulator | sig. | 37 | 25 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_01869 | | AraC-type DNA-binding protein | insig. | 29 | 31 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_24290 | | AraC family transcriptional regulator | insig. | 28 | 28 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_25425 | | AraC family transcriptional regulator | insig. | 26 | 35 |
| | Shewanella sp. ANA-3 | Shewana3_0072 | | transcriptional regulator (RefSeq) | insig. | 32 | 38 |
| | Serratia liquefaciens MT49 | IAI46_15810 | | helix-turn-helix transcriptional regulator | cofit | 20 | 87 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS18955 | | AraC family transcriptional regulator | insig. | 29 | 31 |
| | Dickeya dianthicola ME23 | DZA65_RS09350 | | helix-turn-helix domain-containing protein | insig. | 29 | 38 |
| | Azospirillum brasilense Sp245 | AZOBR_RS08435 | | transcriptional regulator | insig. | 26 | 37 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF3260 | | AraC family transcription regulator | insig. | 34 | 25 |
| | Dickeya dianthicola 67-19 | HGI48_RS09035 | | AraC family transcriptional regulator ligand-binding domain-containing protein | insig. | 29 | 38 |
| | Klebsiella michiganensis M5al | BWI76_RS10055 | | AraC family transcriptional regulator | insig. | 36 | 25 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_01894 | | transcriptional regulator, AraC family | strong | 36 | 27 |
| | Escherichia fergusonii Becca | EFB2_00293 | | HTH-type transcriptional regulator GadW | insig. | 33 | 27 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS20110 | | acid resistance transcriptional activator GadW | insig. | 33 | 27 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS00045 | | hypothetical protein | insig. | 28 | 30 |
| | Pseudomonas sp. SVBP6 | COO64_RS23590 | | AraC family transcriptional regulator | insig. | 26 | 27 |
| | Mycobacterium tuberculosis H37Rv | Rv1395 | | Transcriptional regulatory protein | insig. | 36 | 27 |
| | Escherichia coli BW25113 | b0564 | appY | DLP12 prophage; DNA-binding transcriptional activator (NCBI) | sig. | 32 | 41 |
| | Pseudomonas sp. S08-1 | OH686_06175 | | hypothetical protein | no data | 32 | 25 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2378 | foxR | transcriptional regulator, AraC family (TIGR) | insig. | 27 | 37 |
| | Acinetobacter baumannii LAC-4 | RR41_RS01245 | | AraC family transcriptional regulator | insig. | 34 | 26 |
| | Pseudomonas sp. BP01 | JOY50_RS01115 | | AraC family transcriptional regulator | insig. | 25 | 39 |
| | Pseudomonas putida KT2440 | PP_4508 | | putative transcriptional regulator, AraC family | sig. | 25 | 39 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_24460 | | AraC family transcriptional regulator | insig. | 24 | 47 |
| | Escherichia coli ECOR27 | NOLOHH_24155 | envY | DNA-binding transcriptional regulator EnvY | insig. | 39 | 23 |
| | Escherichia coli ECOR38 | HEPCGN_00555 | envY | DNA-binding transcriptional regulator EnvY | insig. | 39 | 23 |
| | Escherichia coli ECRC100 | OKFHMN_07765 | envY | DNA-binding transcriptional regulator EnvY | insig. | 39 | 23 |
| | Escherichia coli ECRC101 | MCAODC_26985 | envY | DNA-binding transcriptional regulator EnvY | insig. | 39 | 23 |
| | Escherichia coli ECRC102 | NIAGMN_05820 | envY | DNA-binding transcriptional regulator EnvY | cofit | 39 | 23 |
| | Escherichia coli ECRC98 | JDDGAC_11415 | envY | DNA-binding transcriptional regulator EnvY | insig. | 39 | 23 |
| | Escherichia coli ECRC99 | KEDOAH_20205 | envY | DNA-binding transcriptional regulator EnvY | no data | 39 | 23 |
| | Escherichia coli BW25113 | b0566 | envY | DNA-binding transcriptional activator of porin biosynthesis (NCBI) | insig. | 39 | 23 |
| | Escherichia coli BL21 | ECD_03363 | | transcriptional activator of gadA and gadBC; repressor of gadX | insig. | 32 | 27 |
| | Escherichia coli ECRC100 | OKFHMN_16265 | gadW | acid resistance transcriptional activator GadW | cofit | 32 | 27 |
| | Escherichia coli ECRC101 | MCAODC_06780 | gadW | acid resistance transcriptional activator GadW | sig. | 32 | 27 |
| | Escherichia coli ECRC102 | NIAGMN_14030 | gadW | acid resistance transcriptional activator GadW | cofit | 32 | 27 |
| | Escherichia coli ECRC98 | JDDGAC_19895 | gadW | acid resistance transcriptional activator GadW | cofit | 32 | 27 |
| | Escherichia coli ECRC99 | KEDOAH_11880 | gadW | acid resistance transcriptional activator GadW | no data | 32 | 27 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_00187 | | HTH-type transcriptional regulator GadW | insig. | 32 | 27 |
| | Escherichia coli BW25113 | b3515 | gadW | DNA-binding transcriptional activator (NCBI) | sig. | 32 | 27 |
| | Ralstonia solanacearum GMI1000 | RS_RS19940 | | AraC family transcriptional regulator | insig. | 32 | 25 |
| | Escherichia coli ECOR27 | NOLOHH_08230 | gadW | acid resistance transcriptional activator GadW | insig. | 32 | 27 |
| | Escherichia coli ECOR38 | HEPCGN_15170 | gadW | acid resistance transcriptional activator GadW | insig. | 32 | 27 |
| | Escherichia coli ECRC62 | BNILDI_03325 | gadW | acid resistance transcriptional activator GadW | insig. | 32 | 27 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS06895 | | AraC family transcriptional regulator | insig. | 32 | 25 |
| | Escherichia coli BL21 | ECD_00496 | | DLP12 prophage; putative DNA-binding transcriptional regulator | insig. | 31 | 35 |
| | Escherichia coli ECOR38 | HEPCGN_00115 | ybcM | Uncharacterized HTH-type transcriptional regulator YbcM | insig. | 31 | 35 |
| | Escherichia coli ECRC101 | MCAODC_14895 | ybcM | Uncharacterized HTH-type transcriptional regulator YbcM | insig. | 31 | 35 |
| | Escherichia coli BW25113 | b0546 | ybcM | DLP12 prophage; predicted DNA-binding transcriptional regulator (NCBI) | sig. | 31 | 35 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS22220 | | GlxA family transcriptional regulator | insig. | 30 | 36 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_04000 | | AraC family transcriptional regulator | insig. | 24 | 35 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2635 | | Transcriptional regulator, AraC family | insig. | 24 | 35 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03144 | | HTH-type transcriptional regulator GadX | insig. | 39 | 23 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01795 | | HTH-type transcriptional activator RhaS | insig. | 31 | 35 |
| | Dickeya dadantii 3937 | DDA3937_RS19370 | | AraC family transcriptional regulator | insig. | 28 | 32 |
| | Alteromonas macleodii MIT1002 | MIT1002_02277 | | Carnitine catabolism transcriptional activator | insig. | 30 | 30 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS02565 | | helix-turn-helix domain-containing protein | insig. | 34 | 27 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS08385 | | helix-turn-helix domain-containing protein | insig. | 34 | 27 |
| | Escherichia fergusonii Becca | EFB2_02012 | | HTH-type transcriptional activator RhaS | insig. | 31 | 35 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS11030 | | helix-turn-helix transcriptional regulator | no data | 31 | 35 |
| | Acinetobacter baumannii LAC-4 | RR41_RS06880 | | AraC family transcriptional regulator | insig. | 26 | 58 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1472 | | Transcriptional regulator of catabolic arginine decarboxylase (adiA) | insig. | 32 | 35 |
| | Dickeya dianthicola 67-19 | HGI48_RS19500 | | AraC family transcriptional regulator | insig. | 28 | 32 |
| | Dickeya dianthicola ME23 | DZA65_RS20590 | | AraC family transcriptional regulator | insig. | 28 | 32 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS40200 | | AraC family transcriptional regulator | insig. | 28 | 32 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS00840 | | AraC family transcriptional regulator | sig. | 28 | 32 |
| | Dechlorosoma suillum PS | Dsui_1103 | | DNA-binding domain-containing protein, AraC-type | insig. | 26 | 43 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02757 | | response regulator receiver domain protein | insig. | 31 | 28 |
| | Azospirillum sp. SherDot2 | MPMX19_01214 | | hypothetical protein | no data | 28 | 36 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04394 | | response regulator receiver domain protein | strong | 32 | 26 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS22900 | | GlxA family transcriptional regulator | cofit | 30 | 33 |
| | Pseudomonas segetis P6 | ACVTMO_RS14495 | | AraC family transcriptional regulator | insig. | 29 | 31 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_16340 | | AraC family transcriptional regulator | insig. | 28 | 32 |
| | Shewanella loihica PV-4 | Shew_3785 | | AraC family transcriptional regulator (RefSeq) | insig. | 28 | 34 |
| | Pseudomonas sp. SVBP6 | COO64_RS01775 | | AraC family transcriptional regulator | insig. | 24 | 37 |
| | Pseudomonas sp. SVBP6 | COO64_RS21800 | | AraC family transcriptional regulator | insig. | 25 | 38 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS37985 | | AraC family transcriptional regulator | insig. | 31 | 31 |
| | Marinobacter adhaerens HP15 | HP15_p187g150 | | transcriptional regulator, AraC family protein | insig. | 30 | 30 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS18720 | | AraC family transcriptional regulator | insig. | 30 | 34 |
| | Escherichia coli ECRC101 | MCAODC_22270 | | helix-turn-helix transcriptional regulator | no data | 29 | 35 |
| | Pectobacterium carotovorum WPP14 | HER17_RS11685 | | helix-turn-helix transcriptional regulator | insig. | 29 | 27 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS07960 | | response regulator | strong | 28 | 34 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4328 | | Transcriptional regulator, AraC family | insig. | 28 | 31 |
| | Acinetobacter radioresistens SK82 | MPMX26_01245 | | putative HTH-type transcriptional regulator | cofit | 27 | 35 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS04755 | | AraC family transcriptional regulator | insig. | 27 | 38 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS12385 | | two-component regulator propeller domain-containing protein | insig. | 33 | 28 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS10415 | | AraC family transcriptional regulator | no data | 29 | 25 |
| | Escherichia coli BL21 | ECD_03364 | | acid resistance regulon transcriptional activator; autoactivator | insig. | 35 | 25 |
| | Escherichia coli ECOR27 | NOLOHH_08220 | gadX | acid resistance transcriptional activator GadX | sig. | 35 | 25 |
| | Escherichia coli ECRC100 | OKFHMN_16255 | gadX | acid resistance transcriptional activator GadX | insig. | 35 | 25 |
| | Escherichia coli ECRC101 | MCAODC_06770 | gadX | acid resistance transcriptional activator GadX | insig. | 35 | 25 |
| | Escherichia coli ECRC102 | NIAGMN_14020 | gadX | acid resistance transcriptional activator GadX | cofit | 35 | 25 |
| | Escherichia coli ECRC62 | BNILDI_03335 | gadX | acid resistance transcriptional activator GadX | sig. | 35 | 25 |
| | Escherichia coli ECRC98 | JDDGAC_19885 | gadX | acid resistance transcriptional activator GadX | insig. | 35 | 25 |
| | Escherichia coli ECRC99 | KEDOAH_11890 | gadX | acid resistance transcriptional activator GadX | no data | 35 | 25 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_00186 | | HTH-type transcriptional regulator GadX | insig. | 35 | 25 |
| | Escherichia coli BW25113 | b3516 | gadX | DNA-binding transcriptional dual regulator (NCBI) | sig. | 35 | 25 |
| | Acinetobacter baumannii LAC-4 | RR41_RS03645 | | AraC family transcriptional regulator | insig. | 32 | 28 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS02940 | | response regulator | insig. | 29 | 34 |
| | Shewanella amazonensis SB2B | Sama_3593 | | AraC family transcriptional regulator (RefSeq) | insig. | 28 | 35 |
| | Cellulophaga baltica 18 | M666_RS02185 | | two-component regulator propeller domain-containing protein | insig. | 36 | 28 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS15090 | | AraC family transcriptional regulator | insig. | 32 | 34 |
| | Pseudomonas sp. S08-1 | OH686_11335 | | Transcriptional regulator, AraC family | insig. | 30 | 25 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_14710 | | transcriptional regulator | insig. | 29 | 33 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_4414 | | Transcriptional regulator, AraC family | insig. | 26 | 32 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_3542 | | Transcriptional regulator, AraC family | insig. | 26 | 32 |
| | Escherichia fergusonii Becca | EFB2_00292 | | HTH-type transcriptional regulator GadX | insig. | 35 | 25 |
| | Escherichia coli ECOR38 | HEPCGN_15160 | gadX | acid resistance transcriptional activator GadX | insig. | 35 | 25 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS20115 | | acid resistance transcriptional activator GadX | insig. | 35 | 25 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1198 | | Porin thermoregulatory protein envY | insig. | 35 | 30 |
| | Escherichia fergusonii Becca | EFB2_00108 | | CFA/I fimbrial subunit D | insig. | 33 | 27 |
| | Dickeya dianthicola 67-19 | HGI48_RS03790 | | helix-turn-helix domain-containing protein | insig. | 28 | 31 |
| | Acinetobacter radioresistens SK82 | MPMX26_01176 | | hypothetical protein | no data | 28 | 35 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS13565 | | hybrid sensor histidine kinase/response regulator transcription factor | insig. | 28 | 32 |
| | Pseudomonas orientalis W4I3 | QF045_RS13900 | | AraC family transcriptional regulator ligand-binding domain-containing protein | cofit | 27 | 34 |
| | Pseudomonas sp. DMC3 | GFF2389 | | hypothetical protein | cofit | 24 | 34 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04577 | | putative HTH-type transcriptional regulator | cofit | 23 | 35 |
| | Variovorax sp. SCN45 | GFF4698 | | Transcriptional regulator of various polyols utilization, AraC family | insig. | 28 | 55 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS06700 | | response regulator | insig. | 30 | 28 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS10050 | | response regulator | insig. | 30 | 28 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_18475 | | AraC family transcriptional regulator | insig. | 26 | 32 |
| | Marinobacter adhaerens HP15 | HP15_259 | | AraC-type DNA-binding domain-containing protein | cofit | 30 | 26 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT4236 | | two-component system sensor histidine kinase/response regulator, hybrid ('one-component system') (NCBI ptt file) | insig. | 30 | 28 |
| | Escherichia coli ECRC100 | OKFHMN_09395 | araC | AraC family transcriptional regulator | cofit | 34 | 26 |
| | Escherichia coli ECRC101 | MCAODC_00095 | araC | AraC family transcriptional regulator | insig. | 34 | 26 |
| | Escherichia coli ECRC102 | NIAGMN_07445 | araC | AraC family transcriptional regulator | insig. | 34 | 26 |
| | Escherichia coli ECRC98 | JDDGAC_13030 | araC | AraC family transcriptional regulator | sig. | 34 | 26 |
| | Marinobacter adhaerens HP15 | HP15_1137 | | helix-turn-helix domain containing protein, AraC type | insig. | 36 | 25 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_00239 | | ATPase/histidine kinase/DNA gyrase B/HSP90 domain protein | insig. | 33 | 26 |
| | Erwinia amylovora T8 | OLJFJH_18220 | | AraC family transcriptional regulator | insig. | 24 | 32 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS23835 | | AraC family transcriptional regulator | insig. | 24 | 32 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS23835 | | AraC family transcriptional regulator | insig. | 24 | 32 |
| | Shewanella sp. ANA-3 | Shewana3_2327 | | transcriptional regulator (RefSeq) | insig. | 26 | 34 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS12050 | | response regulator | insig. | 29 | 26 |
| | Escherichia coli BL21 | ECD_03987 | | adi system transcriptional activator | insig. | 36 | 25 |
| | Escherichia fergusonii Becca | EFB2_04466 | | HTH-type transcriptional regulator GadX | cofit | 36 | 25 |
| | Escherichia coli ECOR27 | NOLOHH_04820 | adiY | DNA-binding transcriptional activator AdiY | insig. | 36 | 25 |
| | Escherichia coli ECOR38 | HEPCGN_11190 | adiY | DNA-binding transcriptional activator AdiY | insig. | 36 | 25 |
| | Escherichia coli ECRC100 | OKFHMN_12555 | adiY | DNA-binding transcriptional activator AdiY | insig. | 36 | 25 |
| | Escherichia coli ECRC101 | MCAODC_03065 | adiY | DNA-binding transcriptional activator AdiY | insig. | 36 | 25 |
| | Escherichia coli ECRC102 | NIAGMN_10400 | adiY | DNA-binding transcriptional activator AdiY | insig. | 36 | 25 |
| | Escherichia coli ECRC62 | BNILDI_06670 | adiY | DNA-binding transcriptional activator AdiY | insig. | 36 | 25 |
| | Escherichia coli ECRC98 | JDDGAC_16190 | adiY | DNA-binding transcriptional activator AdiY | sig. | 36 | 25 |
| | Escherichia coli ECRC99 | KEDOAH_15610 | adiY | DNA-binding transcriptional activator AdiY | no data | 36 | 25 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03928 | | HTH-type transcriptional regulator GadX | insig. | 36 | 25 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS23820 | | DNA-binding transcriptional activator AdiY | insig. | 36 | 25 |
| | Escherichia coli BW25113 | b4116 | adiY | DNA-binding transcriptional activator (NCBI) | sig. | 36 | 25 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS01480 | | two-component system response regulator | insig. | 30 | 28 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS39180 | | AraC family transcriptional regulator | insig. | 30 | 26 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS17305 | | hybrid sensor histidine kinase/response regulator transcription factor | insig. | 29 | 29 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_01673 | | response regulator receiver domain protein | insig. | 27 | 27 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS08895 | | response regulator | insig. | 32 | 26 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_03441 | | response regulator receiver domain protein | insig. | 28 | 30 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_03562 | | ATPase/histidine kinase/DNA gyrase B/HSP90 domain protein | insig. | 29 | 30 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5991 | | Transcriptional regulator, AraC family | insig. | 29 | 23 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_26215 | | AraC family transcriptional regulator | insig. | 28 | 34 |
| | Pseudomonas sp. BP01 | JOY50_RS03280 | | AraC family transcriptional regulator | no data | 26 | 35 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_21035 | | AraC family transcriptional regulator | insig. | 29 | 23 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4741 | | Type III secretion transcriptional regulator HilD | cofit | 28 | 34 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2028 | | Type III secretion and flagellar regulator RtsA | insig. | 28 | 35 |
| | Escherichia fergusonii Becca | EFB2_02501 | | HTH-type transcriptional regulator YdeO | sig. | 36 | 28 |
| | Escherichia coli ECOR38 | HEPCGN_26545 | ydeO | acid stress response transcriptional regulator YdeO | insig. | 36 | 28 |
| | Escherichia coli ECRC100 | OKFHMN_01255 | ydeO | acid stress response transcriptional regulator YdeO | no data | 36 | 28 |
| | Escherichia coli ECRC101 | MCAODC_16685 | ydeO | acid stress response transcriptional regulator YdeO | sig. | 36 | 28 |
| | Escherichia coli ECRC102 | NIAGMN_25385 | ydeO | acid stress response transcriptional regulator YdeO | no data | 36 | 28 |
| | Escherichia coli ECRC98 | JDDGAC_03745 | ydeO | acid stress response transcriptional regulator YdeO | no data | 36 | 28 |
| | Escherichia coli ECRC99 | KEDOAH_27185 | ydeO | acid stress response transcriptional regulator YdeO | no data | 36 | 28 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS08600 | | acid stress response transcriptional regulator YdeO | no data | 36 | 28 |
| | Dickeya dianthicola ME23 | DZA65_RS03920 | | helix-turn-helix domain-containing protein | insig. | 28 | 31 |
| | Pseudomonas segetis P6 | ACVTMO_RS13825 | qhpR | AraC-like transcriptional regulator QhpR | insig. | 26 | 34 |
| | Escherichia coli ECOR27 | NOLOHH_24450 | hilD | transcriptional regulator HilD | no data | 25 | 45 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_03646 | | ATPase/histidine kinase/DNA gyrase B/HSP90 domain protein | insig. | 23 | 72 |
| | Escherichia coli BL21 | ECD_01457 | | UV-inducible global regulator, EvgA-, GadE-dependent | no data | 36 | 28 |
| | Escherichia coli ECOR27 | NOLOHH_18895 | ydeO | acid stress response transcriptional regulator YdeO | no data | 36 | 28 |
| | Escherichia coli ECRC62 | BNILDI_17385 | ydeO | acid stress response transcriptional regulator YdeO | cofit | 36 | 28 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02218 | | HTH-type transcriptional regulator YdeO | insig. | 36 | 28 |
| | Escherichia coli BW25113 | b1499 | ydeO | predicted DNA-binding transcriptional acfivator (NCBI) | cofit | 36 | 28 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_4897 | | Transcriptional regulator, AraC family | insig. | 27 | 23 |
| | Escherichia fergusonii Becca | EFB2_00085 | | CFA/I fimbrial subunit D | insig. | 29 | 35 |
| | Paraburkholderia graminis OAS925 | ABIE53_006230 | | AraC-like DNA-binding protein | insig. | 28 | 37 |
| | Pseudomonas sp. SVBP6 | COO64_RS13965 | | GlxA family transcriptional regulator | insig. | 22 | 33 |
| | Pectobacterium carotovorum WPP14 | HER17_RS21065 | | XylR family transcriptional regulator | insig. | 30 | 29 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT3786 | | two-component system sensor histidine kinase/response regulator, hybrid ('one-component system') (NCBI ptt file) | insig. | 32 | 27 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS03465 | | response regulator | sig. | 33 | 26 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02881 | | response regulator receiver domain protein | insig. | 30 | 26 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT3800 | | two-component system sensor histidine kinase/response regulator, hybrid ('one-component system') (NCBI ptt file) | insig. | 26 | 31 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT3134 | | two-component system sensor histidine kinase/response regulator, hybrid ('one-component system') (NCBI ptt file) | insig. | 29 | 30 |
| | Marinobacter adhaerens HP15 | HP15_1056 | | transcriptional regulator, AraC family protein | cofit | 28 | 26 |
| | Escherichia coli ECOR38 | HEPCGN_00070 | | AraC family transcriptional regulator | no data | 31 | 27 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0366 | | two-component system sensor histidine kinase/response regulator, hybrid ('one component system') (NCBI ptt file) | sig. | 29 | 30 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_03630 | | response regulator receiver domain protein | strong | 31 | 26 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT2628 | | two-component system sensor histidine kinase/response regulator, hybrid ('one-component system') (NCBI ptt file) | insig. | 31 | 26 |