| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF162 | | Probable transcriptional activator for leuABCD operon | insig. | 100 | 100 |
| o | Escherichia coli ECRC100 | OKFHMN_10705 | leuO | transcriptional regulator LeuO | cofit | 88 | 100 |
| o | Escherichia coli ECRC101 | MCAODC_01220 | leuO | transcriptional regulator LeuO | insig. | 88 | 100 |
| o | Escherichia coli ECRC102 | NIAGMN_08555 | leuO | transcriptional regulator LeuO | insig. | 88 | 100 |
| o | Escherichia coli ECRC98 | JDDGAC_14300 | leuO | transcriptional regulator LeuO | insig. | 88 | 100 |
| o | Escherichia coli ECRC99 | KEDOAH_17450 | leuO | transcriptional regulator LeuO | no data | 88 | 100 |
| o | Escherichia coli BL21 | ECD_00078 | | global transcription factor | sig. | 87 | 100 |
| o | Escherichia coli BW25113 | b0076 | leuO | probable transcriptional activator for leuABCD operon (VIMSS) | sig. | 87 | 100 |
| o | Escherichia coli ECOR38 | HEPCGN_08685 | leuO | transcriptional regulator LeuO | insig. | 87 | 100 |
| o | Escherichia fergusonii Becca | EFB2_03970 | | HTH-type transcriptional regulator LeuO | insig. | 87 | 100 |
| o | Escherichia coli Nissle 1917 | ECOLIN_RS00410 | | transcriptional regulator LeuO | insig. | 87 | 100 |
| o | Escherichia coli ECRC62 | BNILDI_08560 | leuO | transcriptional regulator LeuO | cofit | 87 | 100 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03582 | | HTH-type transcriptional regulator LeuO | insig. | 87 | 100 |
| o | Escherichia coli ECOR27 | NOLOHH_03050 | leuO | transcriptional regulator LeuO | insig. | 87 | 100 |
| o | Klebsiella michiganensis M5al | BWI76_RS04690 | | transcriptional regulator LeuO | cofit | 87 | 95 |
| o | Enterobacter asburiae PDN3 | EX28DRAFT_3672 | | Transcriptional regulator | insig. | 84 | 100 |
| o | Klebsiella pneumoniae MKP103 | KDGMDA_12920 | | transcriptional regulator LeuO | sig. | 86 | 95 |
| o | Enterobacter sp. TBS_079 | MPMX20_00770 | | HTH-type transcriptional regulator LeuO | cofit | 85 | 100 |
| | Klebsiella michiganensis M5al | BWI76_RS10460 | | transcriptional regulator LeuO | insig. | 63 | 98 |
| o | Serratia liquefaciens MT49 | IAI46_03365 | | transcriptional regulator LeuO | insig. | 62 | 97 |
| o | Rahnella sp. WP5 | EX31_RS03675 | | transcriptional regulator LeuO | insig. | 59 | 94 |
| o | Vibrio cholerae E7946 ATCC 55056 | CSW01_12575 | | transcriptional regulator LeuO | insig. | 54 | 94 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_04050 | | LysR family transcriptional regulator | insig. | 31 | 92 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_12545 | | LysR family transcriptional regulator | insig. | 30 | 94 |
| o | Pseudomonas stutzeri RCH2 | Psest_2127 | | Transcriptional regulator | insig. | 28 | 94 |
| o | Pseudomonas sp. SVBP6 | COO64_RS24425 | | LysR family transcriptional regulator | insig. | 29 | 94 |
| o | Pseudomonas sp. BP01 | JOY50_RS04680 | | LysR family transcriptional regulator | insig. | 29 | 94 |
| o | Variovorax sp. OAS795 | ABID97_RS26910 | | LysR family transcriptional regulator | no data | 28 | 93 |
| o | Pseudomonas sp. DMC3 | GFF1478 | | PCP degradation transcriptional activation protein | insig. | 30 | 94 |
| o | Pseudomonas sp. RS175 | PFR28_01264 | | PCP degradation transcriptional activation protein | sig. | 30 | 94 |
| | Pseudomonas stutzeri RCH2 | Psest_3919 | | Transcriptional regulator | insig. | 33 | 90 |
| o | Shewanella oneidensis MR-1 | SO1607 | | transcriptional regulator, LysR family (NCBI ptt file) | insig. | 29 | 94 |
| o | Pseudomonas putida KT2440 | PP_2436 | | Transcriptional regulator, LysR family | strong | 29 | 94 |
| o | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2187 | | Transcriptional regulator, LysR family | insig. | 29 | 94 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_01560 | | LysR family transcriptional regulator | insig. | 29 | 94 |
| o | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1968 | | FIG000557: hypothetical protein co-occurring with RecR | cofit | 29 | 92 |
| o | Pseudomonas fluorescens FW300-N2E3 | AO353_20375 | | LysR family transcriptional regulator | insig. | 29 | 94 |
| o | Ralstonia solanacearum PSI07 | RPSI07_RS14540 | | LysR family transcriptional regulator | insig. | 34 | 91 |
| o | Pseudomonas syringae pv. syringae B728a | Psyr_2473 | | transcriptional regulator, LysR family | insig. | 29 | 94 |
| o | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_2473 | | transcriptional regulator, LysR family | insig. | 29 | 94 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF5483 | | LysR-family transcriptional regulator | insig. | 28 | 94 |
| o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_3992 | | Transcriptional regulator, LysR family | insig. | 29 | 94 |
| o | Pseudomonas segetis P6 | MPMX49_02374 | | PCP degradation transcriptional activation protein | insig. | 29 | 94 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_10355 | | LysR family transcriptional regulator | insig. | 32 | 90 |
| o | Ralstonia sp. UNC404CL21Col | ABZR87_RS14695 | | LysR family transcriptional regulator | insig. | 33 | 91 |
| o | Ralstonia solanacearum GMI1000 | RS_RS10140 | | LysR family transcriptional regulator | insig. | 33 | 91 |
| o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2596 | | Transcriptional regulator, LysR family | insig. | 29 | 94 |
| o | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03707 | | PCP degradation transcriptional activation protein | cofit | 29 | 94 |
| | Pseudomonas segetis P6 | MPMX49_04397 | | PCP degradation transcriptional activation protein | insig. | 33 | 92 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_27530 | | LysR family transcriptional regulator | insig. | 31 | 90 |
| o | Sphingobium sp. HT1-2 | GFF4846 | | Transcriptional regulator, LysR family | cofit | 30 | 92 |
| o | Pseudomonas fluorescens SBW25 | PFLU_RS18945 | | LysR family transcriptional regulator | insig. | 29 | 94 |
| o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS18945 | | LysR family transcriptional regulator | insig. | 29 | 94 |
| o | Variovorax sp. SCN45 | GFF4989 | | Transcriptional regulator, LysR family | insig. | 28 | 92 |
| o | Marinobacter adhaerens HP15 | HP15_1665 | | transcriptional regulator, LysR family | sig. | 27 | 92 |
| o | Pseudomonas simiae WCS417 | PS417_16995 | | LysR family transcriptional regulator | insig. | 29 | 94 |
| o | Alteromonas macleodii MIT1002 | MIT1002_01758 | | HTH-type transcriptional regulator LeuO | insig. | 28 | 94 |
| | Ralstonia solanacearum GMI1000 | RS_RS20440 | | LysR family transcriptional regulator | insig. | 32 | 92 |
| o | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS21045 | | LysR family transcriptional regulator | insig. | 29 | 97 |
| o | Ralstonia solanacearum UW163 | UW163_RS22185 | | LysR family transcriptional regulator | insig. | 29 | 97 |
| | Pseudomonas putida KT2440 | PP_2046 | | Transcriptional regulator, LysR family | strong | 31 | 83 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS02770 | | LysR family transcriptional regulator | insig. | 32 | 91 |
| | Ralstonia solanacearum UW163 | UW163_RS10955 | | LysR family transcriptional regulator | insig. | 32 | 91 |
| o | Cupriavidus basilensis FW507-4G11 | RR42_RS05720 | | LysR family transcriptional regulator | insig. | 31 | 94 |
| o | Rhizobium sp. OAE497 | ABIE40_RS05450 | | LysR family transcriptional regulator | insig. | 29 | 93 |
| o | Agrobacterium fabrum C58 | Atu5084 | | LysR family transcriptional regulator | insig. | 29 | 92 |
| o | Paraburkholderia sabiae LMG 24235 | QEN71_RS42135 | | LysR family transcriptional regulator | insig. | 30 | 93 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4425 | | Transcriptional regulator, LysR family | insig. | 29 | 94 |
| | Marinobacter adhaerens HP15 | HP15_1640 | | transcriptional regulator, LysR family protein | insig. | 30 | 93 |
| | Alteromonas macleodii MIT1002 | MIT1002_03000 | | HTH-type transcriptional regulator LeuO | insig. | 30 | 93 |
| o | Pseudomonas sp. S08-1 | OH686_17940 | | Transcriptional regulator, LysR family | insig. | 30 | 86 |
| o | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_03847 | | transcriptional regulator, LysR family | insig. | 28 | 93 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS07540 | | LysR family transcriptional regulator | insig. | 30 | 93 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS33090 | | LysR family transcriptional regulator | insig. | 30 | 94 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1873 | | Transcriptional regulator | insig. | 28 | 95 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS02625 | | LysR family transcriptional regulator | insig. | 31 | 92 |
| | Pseudomonas sp. S08-1 | OH686_00880 | | Transcriptional regulator, LysR family | insig. | 28 | 94 |
| o | Herbaspirillum seropedicae SmR1 | HSERO_RS24025 | | LysR family transcriptional regulator | no data | 26 | 90 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS20235 | | LysR family transcriptional regulator | insig. | 31 | 93 |
| | Ralstonia solanacearum UW163 | UW163_RS18940 | | LysR family transcriptional regulator | insig. | 31 | 93 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS30005 | | LysR family transcriptional regulator | insig. | 30 | 94 |
| | Serratia liquefaciens MT49 | IAI46_16085 | | LysR family transcriptional regulator | insig. | 30 | 93 |
| | Variovorax sp. SCN45 | GFF1197 | | Transcriptional regulator, LysR family | insig. | 27 | 95 |
| | Alteromonas macleodii MIT1002 | MIT1002_02750 | | HTH-type transcriptional regulator LeuO | insig. | 29 | 93 |
| o | Sinorhizobium meliloti 1021 | SMa0307 | | LysR family transcriptional regulator | insig. | 29 | 91 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS20840 | | LysR family transcriptional regulator | insig. | 30 | 92 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_2913 | | transcriptional regulator, LysR family | strong | 28 | 93 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_2913 | | transcriptional regulator, LysR family | strong | 28 | 93 |
| o | Xanthobacter sp. DMC5 | GFF2011 | | PCP degradation transcriptional activation protein | insig. | 28 | 93 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS33740 | | LysR family transcriptional regulator | insig. | 29 | 92 |
| | Pseudomonas sp. DMC3 | GFF2774 | | PCP degradation transcriptional activation protein | insig. | 29 | 93 |
| | Pseudomonas stutzeri RCH2 | Psest_3970 | | Transcriptional regulator | sig. | 30 | 90 |
| | Serratia liquefaciens MT49 | IAI46_12655 | | LysR family transcriptional regulator | insig. | 28 | 93 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS15415 | | LysR family transcriptional regulator | insig. | 28 | 93 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS15415 | | LysR family transcriptional regulator | sig. | 28 | 93 |
| | Variovorax sp. SCN45 | GFF202 | | Transcriptional regulator, LysR family | insig. | 29 | 93 |
| | Enterobacter sp. TBS_079 | MPMX20_02266 | | PCP degradation transcriptional activation protein | insig. | 28 | 96 |
| o | Shewanella loihica PV-4 | Shew_2857 | | LysR family transcriptional regulator (RefSeq) | insig. | 27 | 94 |
| | Variovorax sp. OAS795 | ABID97_RS03360 | | LysR family transcriptional regulator | insig. | 29 | 91 |
| | Ralstonia solanacearum GMI1000 | RS_RS21380 | | LysR family transcriptional regulator | insig. | 28 | 94 |