| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_12575 | | transcriptional regulator LeuO | insig. | 100 | 100 |
| o | Escherichia fergusonii Becca | EFB2_03970 | | HTH-type transcriptional regulator LeuO | insig. | 54 | 91 |
| o | Escherichia coli Nissle 1917 | ECOLIN_RS00410 | | transcriptional regulator LeuO | insig. | 54 | 91 |
| o | Escherichia coli ECOR27 | NOLOHH_03050 | leuO | transcriptional regulator LeuO | insig. | 54 | 91 |
| o | Escherichia coli ECRC62 | BNILDI_08560 | leuO | transcriptional regulator LeuO | cofit | 54 | 91 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03582 | | HTH-type transcriptional regulator LeuO | insig. | 54 | 91 |
| o | Escherichia coli BL21 | ECD_00078 | | global transcription factor | insig. | 54 | 91 |
| o | Escherichia coli BW25113 | b0076 | leuO | probable transcriptional activator for leuABCD operon (VIMSS) | sig. | 54 | 91 |
| o | Escherichia coli ECOR38 | HEPCGN_08685 | leuO | transcriptional regulator LeuO | insig. | 54 | 91 |
| o | Escherichia coli ECRC100 | OKFHMN_10705 | leuO | transcriptional regulator LeuO | cofit | 54 | 91 |
| o | Escherichia coli ECRC101 | MCAODC_01220 | leuO | transcriptional regulator LeuO | insig. | 54 | 91 |
| o | Escherichia coli ECRC102 | NIAGMN_08555 | leuO | transcriptional regulator LeuO | insig. | 54 | 91 |
| o | Escherichia coli ECRC98 | JDDGAC_14300 | leuO | transcriptional regulator LeuO | insig. | 54 | 91 |
| o | Escherichia coli ECRC99 | KEDOAH_17450 | leuO | transcriptional regulator LeuO | no data | 54 | 91 |
| o | Serratia liquefaciens MT49 | IAI46_03365 | | transcriptional regulator LeuO | insig. | 54 | 90 |
| o | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF162 | | Probable transcriptional activator for leuABCD operon | insig. | 54 | 91 |
| o | Klebsiella michiganensis M5al | BWI76_RS04690 | | transcriptional regulator LeuO | cofit | 52 | 91 |
| o | Rahnella sp. WP5 | EX31_RS03675 | | transcriptional regulator LeuO | insig. | 52 | 91 |
| o | Klebsiella pneumoniae MKP103 | KDGMDA_12920 | | transcriptional regulator LeuO | sig. | 49 | 97 |
| o | Enterobacter asburiae PDN3 | EX28DRAFT_3672 | | Transcriptional regulator | insig. | 51 | 93 |
| o | Enterobacter sp. TBS_079 | MPMX20_00770 | | HTH-type transcriptional regulator LeuO | cofit | 51 | 93 |
| | Klebsiella michiganensis M5al | BWI76_RS10460 | | transcriptional regulator LeuO | insig. | 44 | 93 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_04050 | | LysR family transcriptional regulator | insig. | 33 | 92 |
| o | Pseudomonas putida KT2440 | PP_2436 | | Transcriptional regulator, LysR family | strong | 30 | 93 |
| o | Pseudomonas stutzeri RCH2 | Psest_3919 | | Transcriptional regulator | insig. | 33 | 87 |
| o | Pseudomonas aeruginosa MRSN321 | DY961_RS16840 | | LysR family transcriptional regulator | insig. | 33 | 88 |
| | Pseudomonas stutzeri RCH2 | Psest_2127 | | Transcriptional regulator | insig. | 30 | 93 |
| o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2596 | | Transcriptional regulator, LysR family | insig. | 30 | 93 |
| | Pseudomonas sp. SVBP6 | COO64_RS24425 | | LysR family transcriptional regulator | insig. | 30 | 93 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_10355 | | LysR family transcriptional regulator | insig. | 33 | 88 |
| o | Pseudomonas sp. DMC3 | GFF1478 | | PCP degradation transcriptional activation protein | insig. | 31 | 93 |
| o | Pseudomonas sp. BP01 | JOY50_RS04680 | | LysR family transcriptional regulator | insig. | 30 | 93 |
| o | Pseudomonas aeruginosa PUPa3 | DQ20_RS39115 | | LysR family transcriptional regulator | insig. | 33 | 88 |
| o | Pseudomonas fluorescens FW300-N2E3 | AO353_20375 | | LysR family transcriptional regulator | insig. | 30 | 93 |
| o | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03707 | | PCP degradation transcriptional activation protein | cofit | 30 | 93 |
| o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_3992 | | Transcriptional regulator, LysR family | insig. | 30 | 93 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS30005 | | LysR family transcriptional regulator | insig. | 31 | 93 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_01560 | | LysR family transcriptional regulator | insig. | 30 | 93 |
| o | Pseudomonas segetis P6 | MPMX49_02374 | | PCP degradation transcriptional activation protein | insig. | 30 | 93 |
| o | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2187 | | Transcriptional regulator, LysR family | insig. | 30 | 93 |
| o | Pseudomonas fluorescens SBW25 | PFLU_RS18945 | | LysR family transcriptional regulator | insig. | 30 | 93 |
| o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS18945 | | LysR family transcriptional regulator | insig. | 30 | 93 |
| o | Pseudomonas simiae WCS417 | PS417_16995 | | LysR family transcriptional regulator | insig. | 30 | 93 |
| o | Pseudomonas orientalis W4I3 | QF045_RS18675 | | LysR family transcriptional regulator | cofit | 30 | 93 |
| o | Pseudomonas sp. RS175 | PFR28_01264 | | PCP degradation transcriptional activation protein | sig. | 30 | 93 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS35770 | | LysR family transcriptional regulator | insig. | 30 | 93 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_12545 | | LysR family transcriptional regulator | sig. | 30 | 93 |
| o | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4425 | | Transcriptional regulator, LysR family | insig. | 31 | 92 |
| | Alteromonas macleodii MIT1002 | MIT1002_01758 | | HTH-type transcriptional regulator LeuO | insig. | 31 | 93 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS04870 | | LysR family transcriptional regulator | insig. | 29 | 93 |
| o | Pseudomonas syringae pv. syringae B728a | Psyr_2473 | | transcriptional regulator, LysR family | insig. | 29 | 93 |
| o | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_2473 | | transcriptional regulator, LysR family | insig. | 29 | 93 |
| | Marinobacter adhaerens HP15 | HP15_1665 | | transcriptional regulator, LysR family | sig. | 29 | 89 |
| o | Ralstonia solanacearum GMI1000 | RS_RS20440 | | LysR family transcriptional regulator | insig. | 34 | 89 |
| o | Variovorax sp. SCN45 | GFF4989 | | Transcriptional regulator, LysR family | insig. | 30 | 89 |
| o | Pseudomonas sp. S08-1 | OH686_00880 | | Transcriptional regulator, LysR family | insig. | 28 | 92 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF5483 | | LysR-family transcriptional regulator | insig. | 31 | 89 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS14540 | | LysR family transcriptional regulator | insig. | 31 | 89 |
| | Ralstonia solanacearum GMI1000 | RS_RS10140 | | LysR family transcriptional regulator | insig. | 31 | 89 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS05720 | | LysR family transcriptional regulator | insig. | 30 | 90 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1968 | | FIG000557: hypothetical protein co-occurring with RecR | cofit | 30 | 89 |
| | Ralstonia solanacearum GMI1000 | RS_RS21380 | | LysR family transcriptional regulator | insig. | 29 | 91 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS14695 | | LysR family transcriptional regulator | insig. | 31 | 91 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS20840 | | LysR family transcriptional regulator | insig. | 32 | 89 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS02770 | | LysR family transcriptional regulator | insig. | 31 | 89 |
| | Ralstonia solanacearum UW163 | UW163_RS10955 | | LysR family transcriptional regulator | insig. | 31 | 89 |
| | Variovorax sp. OAS795 | ABID97_RS03360 | | LysR family transcriptional regulator | insig. | 30 | 90 |
| | Variovorax sp. SCN45 | GFF3493 | | Transcriptional regulator, LysR family | insig. | 30 | 92 |
| | Marinobacter adhaerens HP15 | HP15_1640 | | transcriptional regulator, LysR family protein | insig. | 30 | 89 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1873 | | Transcriptional regulator | insig. | 27 | 89 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS33090 | | LysR family transcriptional regulator | insig. | 31 | 91 |
| o | Herbaspirillum seropedicae SmR1 | HSERO_RS05595 | | LysR family transcriptional regulator | insig. | 31 | 89 |
| | Pseudomonas putida KT2440 | PP_2997 | | CnmA | insig. | 29 | 88 |
| | Pseudomonas segetis P6 | MPMX49_04397 | | PCP degradation transcriptional activation protein | insig. | 31 | 91 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS33920 | | LysR family transcriptional regulator | insig. | 30 | 89 |
| | Variovorax sp. SCN45 | GFF202 | | Transcriptional regulator, LysR family | insig. | 29 | 90 |
| | Variovorax sp. OAS795 | ABID97_RS04250 | | LysR family transcriptional regulator | cofit | 29 | 91 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS20235 | | LysR family transcriptional regulator | insig. | 32 | 89 |
| | Ralstonia solanacearum UW163 | UW163_RS18940 | | LysR family transcriptional regulator | insig. | 32 | 89 |
| | Variovorax sp. OAS795 | ABID97_RS26910 | | LysR family transcriptional regulator | no data | 30 | 89 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS21045 | | LysR family transcriptional regulator | insig. | 29 | 92 |
| | Ralstonia solanacearum UW163 | UW163_RS22185 | | LysR family transcriptional regulator | insig. | 29 | 92 |
| | Shewanella loihica PV-4 | Shew_2857 | | LysR family transcriptional regulator (RefSeq) | insig. | 27 | 89 |
| | Alteromonas macleodii MIT1002 | MIT1002_03000 | | HTH-type transcriptional regulator LeuO | insig. | 30 | 89 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS02625 | | LysR family transcriptional regulator | insig. | 33 | 90 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS07540 | | LysR family transcriptional regulator | insig. | 29 | 90 |
| | Variovorax sp. OAS795 | ABID97_RS16385 | | LysR family transcriptional regulator | insig. | 29 | 90 |
| | Marinobacter adhaerens HP15 | HP15_820 | | transcriptional regulator, LysR family protein | insig. | 30 | 91 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS22430 | | LysR family transcriptional regulator | insig. | 30 | 91 |
| | Ralstonia solanacearum UW163 | UW163_RS22975 | | LysR family transcriptional regulator | insig. | 30 | 91 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS24025 | | LysR family transcriptional regulator | no data | 29 | 89 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_1151 | | Transcriptional regulator | insig. | 27 | 93 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_29170 | | nodulation protein NfeD | insig. | 33 | 91 |
| o | Acinetobacter baumannii LAC-4 | RR41_RS13485 | | LysR family transcriptional regulator | sig. | 29 | 91 |
| o | Paraburkholderia graminis OAS925 | ABIE53_004542 | | DNA-binding transcriptional LysR family regulator | strong | 29 | 90 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS14645 | | LysR family transcriptional regulator | insig. | 28 | 90 |
| | Ralstonia solanacearum UW163 | UW163_RS12115 | | LysR family transcriptional regulator | insig. | 28 | 90 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS00755 | | LysR family transcriptional regulator | insig. | 29 | 91 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS19960 | | LysR family transcriptional regulator | insig. | 30 | 88 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS21150 | | LysR family transcriptional regulator | insig. | 28 | 93 |