| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Escherichia coli BL21 | ECD_02429 | | hca operon transcriptional regulator | insig. | 100 | 100 |
| o | Escherichia coli ECRC100 | OKFHMN_21585 | hcaR | DNA-binding transcriptional regulator HcaR | insig. | 100 | 100 |
| o | Escherichia coli ECRC101 | MCAODC_12115 | hcaR | DNA-binding transcriptional regulator HcaR | insig. | 100 | 100 |
| o | Escherichia coli ECRC102 | NIAGMN_19355 | hcaR | DNA-binding transcriptional regulator HcaR | insig. | 100 | 100 |
| o | Escherichia coli ECRC98 | JDDGAC_25260 | hcaR | DNA-binding transcriptional regulator HcaR | insig. | 100 | 100 |
| o | Escherichia coli ECRC99 | KEDOAH_06635 | hcaR | DNA-binding transcriptional regulator HcaR | no data | 100 | 100 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01172 | | Hca operon transcriptional activator HcaR | insig. | 100 | 100 |
| o | Escherichia coli ECOR27 | NOLOHH_13255 | hcaR | DNA-binding transcriptional regulator HcaR | insig. | 100 | 100 |
| o | Escherichia coli ECRC62 | BNILDI_12055 | hcaR | DNA-binding transcriptional regulator HcaR | insig. | 100 | 100 |
| o | Escherichia coli BW25113 | b2537 | hcaR | DNA-binding transcriptional activator of 3-phenylpropionic acid catabolism (NCBI) | insig. | 100 | 100 |
| o | Escherichia coli ECOR38 | HEPCGN_20725 | hcaR | DNA-binding transcriptional regulator HcaR | insig. | 99 | 100 |
| o | Acinetobacter radioresistens SK82 | MPMX26_00326 | | Hca operon transcriptional activator HcaR | cofit | 42 | 97 |
| o | Acinetobacter baumannii LAC-4 | RR41_RS16950 | | DNA-binding transcriptional regulator HcaR | insig. | 43 | 96 |
| o | Herbaspirillum seropedicae SmR1 | HSERO_RS18300 | | LysR family transcriptional regulator | insig. | 37 | 100 |
| o | Pseudomonas syringae pv. syringae B728a | Psyr_2713 | | transcriptional regulator, LysR family | insig. | 38 | 95 |
| o | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_2713 | | transcriptional regulator, LysR family | insig. | 38 | 95 |
| | Pseudomonas segetis P6 | ACVTMO_RS20230 | | LysR family transcriptional regulator | insig. | 38 | 94 |
| o | Pseudomonas sp. SVBP6 | COO64_RS01985 | | LysR family transcriptional regulator | insig. | 36 | 97 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.1212.1 | | transcriptional regulator | insig. | 35 | 96 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS22975 | | LysR family transcriptional regulator | sig. | 37 | 98 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3313 | | transcriptional regulator, LysR family (TIGR) | insig. | 39 | 97 |
| | Escherichia coli BL21 | ECD_01564 | | LysR family putative transcriptional regulator | no data | 36 | 96 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02131 | | Hca operon transcriptional activator HcaR | insig. | 36 | 96 |
| | Escherichia coli BW25113 | b1595 | ynfL | predicted DNA-binding transcriptional regulator (NCBI) | sig. | 36 | 96 |
| | Escherichia fergusonii Becca | EFB2_02397 | | Hca operon transcriptional activator HcaR | insig. | 36 | 96 |
| | Escherichia coli ECOR27 | NOLOHH_18240 | ynfL | Uncharacterized HTH-type transcriptional regulator YnfL | insig. | 36 | 96 |
| | Escherichia coli ECOR38 | HEPCGN_06110 | ynfL | Uncharacterized HTH-type transcriptional regulator YnfL | insig. | 36 | 96 |
| | Escherichia coli ECRC100 | OKFHMN_27735 | ynfL | Uncharacterized HTH-type transcriptional regulator YnfL | insig. | 36 | 96 |
| | Escherichia coli ECRC101 | MCAODC_17675 | ynfL | Uncharacterized HTH-type transcriptional regulator YnfL | insig. | 36 | 96 |
| | Escherichia coli ECRC102 | NIAGMN_00340 | ynfL | Uncharacterized HTH-type transcriptional regulator YnfL | insig. | 36 | 96 |
| | Escherichia coli ECRC62 | BNILDI_17030 | ynfL | Uncharacterized HTH-type transcriptional regulator YnfL | cofit | 36 | 96 |
| | Escherichia coli ECRC98 | JDDGAC_02325 | ynfL | Uncharacterized HTH-type transcriptional regulator YnfL | insig. | 36 | 96 |
| | Escherichia coli ECRC99 | KEDOAH_00370 | ynfL | Uncharacterized HTH-type transcriptional regulator YnfL | no data | 36 | 96 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS08910 | | LysR family transcriptional regulator | no data | 36 | 96 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS23510 | | LysR family transcriptional regulator | insig. | 37 | 86 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS10965 | | LysR family transcriptional regulator | insig. | 37 | 99 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_28390 | | LysR family transcriptional regulator | sig. | 37 | 99 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS51110 | | LysR family transcriptional regulator | insig. | 37 | 99 |
| | Azospirillum brasilense Sp245 | AZOBR_RS19665 | | LysR family transcripitonal regulator | insig. | 35 | 97 |
| | Pantoea sp. MT58 | IAI47_09745 | | LysR family transcriptional regulator | insig. | 36 | 98 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_12330 | | LysR family transcriptional regulator | insig. | 37 | 97 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS12500 | | LysR family transcriptional regulator | insig. | 36 | 96 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS37965 | | LysR substrate-binding domain-containing protein | insig. | 39 | 99 |
| o | Pseudomonas putida KT2440 | PP_3716 | | HTH-type transcriptional regulator | strong | 36 | 98 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS19020 | | LysR family transcriptional regulator | insig. | 35 | 96 |
| | Pseudomonas sp. DMC3 | GFF1756 | | Hca operon transcriptional activator HcaR | cofit | 36 | 95 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_02436 | | Hca operon transcriptional activator HcaR | cofit | 36 | 95 |
| o | Pseudomonas sp. BP01 | JOY50_RS08015 | catR | HTH-type transcriptional regulator CatR | insig. | 35 | 99 |
| o | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_06503 | | LysR family transcriptional regulator, hca operon transcriptional activator | no data | 35 | 99 |
| | Rhizobium sp. OAE497 | ABIE40_RS01530 | | LysR family transcriptional regulator | insig. | 38 | 97 |
| | Erwinia amylovora T8 | OLJFJH_14280 | | LysR family transcriptional regulator | insig. | 35 | 95 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF3076 | | LysR family transcriptional regulator STM3121 | insig. | 36 | 96 |
| o | Rhodopseudomonas palustris CGA009 | TX73_002855 | | LysR family transcriptional regulator | insig. | 38 | 97 |
| | Enterobacter sp. TBS_079 | MPMX20_02062 | | Hca operon transcriptional activator HcaR | sig. | 36 | 92 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS06410 | | LysR family transcriptional regulator | insig. | 36 | 97 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS35985 | | LysR family transcriptional regulator | strong | 36 | 97 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS28030 | | hypothetical protein | insig. | 37 | 92 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS05100 | | LysR family transcriptional regulator | sig. | 36 | 97 |
| | Pectobacterium carotovorum WPP14 | HER17_RS10740 | | LysR family transcriptional regulator | insig. | 40 | 82 |
| o | Burkholderia phytofirmans PsJN | BPHYT_RS20520 | | transcriptional regulator | insig. | 35 | 100 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS27195 | | LysR family transcriptional regulator | insig. | 35 | 97 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5059 | | Transcriptional regulator, LysR family | insig. | 36 | 95 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_1494 | | Transcriptional regulator | insig. | 36 | 92 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS11235 | | LysR family transcriptional regulator | insig. | 36 | 95 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS11235 | | LysR family transcriptional regulator | insig. | 36 | 95 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_0203 | | Transcriptional regulator | insig. | 35 | 97 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_690 | | Transcriptional regulator, LysR family | sig. | 37 | 95 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS21830 | | transcriptional regulator | insig. | 35 | 98 |
| o | Ralstonia solanacearum PSI07 | RPSI07_RS16750 | | LysR family transcriptional regulator | insig. | 38 | 86 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_1988 | | transcriptional regulator, LysR family | insig. | 36 | 89 |
| | Pseudomonas stutzeri RCH2 | Psest_0368 | | Transcriptional regulator | insig. | 36 | 95 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_25005 | | LysR family transcriptional regulator | insig. | 38 | 95 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS30215 | | LysR family transcriptional regulator | no data | 35 | 98 |
| | Pseudomonas orientalis W4I3 | QF045_RS13220 | | LysR family transcriptional regulator | insig. | 36 | 95 |
| | Dickeya dadantii 3937 | DDA3937_RS10670 | | LysR family transcriptional regulator | insig. | 41 | 82 |
| | Pseudomonas sp. RS175 | PFR28_01797 | | Hca operon transcriptional activator HcaR | insig. | 37 | 95 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS11345 | | LysR family transcriptional regulator | insig. | 35 | 98 |
| | Serratia liquefaciens MT49 | IAI46_11680 | | LysR family transcriptional regulator | insig. | 37 | 88 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS00760 | | LysR family transcriptional regulator | insig. | 37 | 86 |
| | Ralstonia solanacearum UW163 | UW163_RS14095 | | LysR family transcriptional regulator | insig. | 37 | 86 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_01073 | | DNA-binding transcriptional regulator, LysR family | insig. | 34 | 86 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04885 | | HTH-type transcriptional regulator BenM | insig. | 36 | 98 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_21225 | | LysR family transcriptional regulator | insig. | 35 | 95 |
| | Pseudomonas simiae WCS417 | PS417_23675 | | transcriptional regulator | strong | 35 | 98 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_255 | | LysR family transcriptional regulator YnfL | insig. | 35 | 100 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1784 | | Aromatic hydrocarbon utilization transcriptional regulator CatR (LysR family) | insig. | 33 | 97 |
| | Rahnella sp. WP5 | EX31_RS16990 | | LysR family transcriptional regulator | insig. | 39 | 82 |
| | Pseudomonas sp. RS175 | PFR28_01949 | | Hca operon transcriptional activator HcaR | insig. | 34 | 98 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0767 | | transcriptional regulator, LysR family | insig. | 34 | 99 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0767 | | transcriptional regulator, LysR family | insig. | 34 | 99 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS02635 | | LysR family transcriptional regulator | insig. | 34 | 96 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS12870 | | LysR family transcriptional regulator | insig. | 33 | 97 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0421 | | transcriptional regulator, LysR family | insig. | 35 | 96 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0421 | | transcriptional regulator, LysR family | insig. | 35 | 96 |
| | Agrobacterium fabrum C58 | Atu4021 | | LysR family transcriptional regulator | insig. | 35 | 96 |
| | Dechlorosoma suillum PS | Dsui_3101 | | transcriptional regulator | sig. | 35 | 97 |
| | Dickeya dianthicola ME23 | DZA65_RS11140 | | LysR family transcriptional regulator | insig. | 40 | 82 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS25485 | | LysR family transcriptional regulator | insig. | 36 | 98 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS25485 | | LysR family transcriptional regulator | sig. | 36 | 98 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS10455 | | LysR family transcriptional regulator | insig. | 34 | 87 |