| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_04050 | | LysR family transcriptional regulator | insig. | 100 | 100 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_12920 | | transcriptional regulator LeuO | sig. | 33 | 95 |
| | Klebsiella michiganensis M5al | BWI76_RS10460 | | transcriptional regulator LeuO | insig. | 33 | 95 |
| | Escherichia fergusonii Becca | EFB2_03970 | | HTH-type transcriptional regulator LeuO | insig. | 34 | 96 |
| | Escherichia coli ECRC100 | OKFHMN_10705 | leuO | transcriptional regulator LeuO | cofit | 34 | 96 |
| | Escherichia coli ECRC101 | MCAODC_01220 | leuO | transcriptional regulator LeuO | insig. | 34 | 96 |
| | Escherichia coli ECRC102 | NIAGMN_08555 | leuO | transcriptional regulator LeuO | insig. | 34 | 96 |
| | Escherichia coli ECRC98 | JDDGAC_14300 | leuO | transcriptional regulator LeuO | insig. | 34 | 96 |
| | Escherichia coli ECRC99 | KEDOAH_17450 | leuO | transcriptional regulator LeuO | no data | 34 | 96 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS00410 | | transcriptional regulator LeuO | insig. | 34 | 96 |
| | Escherichia coli ECOR27 | NOLOHH_03050 | leuO | transcriptional regulator LeuO | insig. | 34 | 96 |
| | Escherichia coli BL21 | ECD_00078 | | global transcription factor | insig. | 34 | 96 |
| | Escherichia coli ECRC62 | BNILDI_08560 | leuO | transcriptional regulator LeuO | cofit | 34 | 96 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03582 | | HTH-type transcriptional regulator LeuO | insig. | 34 | 96 |
| | Escherichia coli BW25113 | b0076 | leuO | probable transcriptional activator for leuABCD operon (VIMSS) | sig. | 34 | 96 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_12575 | | transcriptional regulator LeuO | insig. | 33 | 97 |
| | Escherichia coli ECOR38 | HEPCGN_08685 | leuO | transcriptional regulator LeuO | insig. | 33 | 96 |
| o | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4511 | | LysR-family transcriptional regulator YbeF | no data | 31 | 95 |
| | Klebsiella michiganensis M5al | BWI76_RS04690 | | transcriptional regulator LeuO | cofit | 32 | 95 |
| | Rahnella sp. WP5 | EX31_RS03675 | | transcriptional regulator LeuO | insig. | 32 | 94 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_3672 | | Transcriptional regulator | insig. | 32 | 96 |
| o | Alteromonas macleodii MIT1002 | MIT1002_01758 | | HTH-type transcriptional regulator LeuO | insig. | 31 | 95 |
| o | Cupriavidus basilensis FW507-4G11 | RR42_RS05720 | | LysR family transcriptional regulator | insig. | 31 | 98 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS30005 | | LysR family transcriptional regulator | insig. | 34 | 96 |
| | Serratia liquefaciens MT49 | IAI46_03365 | | transcriptional regulator LeuO | insig. | 31 | 96 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF162 | | Probable transcriptional activator for leuABCD operon | insig. | 31 | 95 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF5483 | | LysR-family transcriptional regulator | insig. | 31 | 95 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS16840 | | LysR family transcriptional regulator | insig. | 35 | 93 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_10355 | | LysR family transcriptional regulator | insig. | 34 | 93 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS39115 | | LysR family transcriptional regulator | insig. | 35 | 93 |
| o | Ralstonia sp. UNC404CL21Col | ABZR87_RS14695 | | LysR family transcriptional regulator | insig. | 33 | 95 |
| o | Sphingobium sp. HT1-2 | GFF4846 | | Transcriptional regulator, LysR family | cofit | 31 | 96 |
| | Alteromonas macleodii MIT1002 | MIT1002_03000 | | HTH-type transcriptional regulator LeuO | insig. | 33 | 94 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4425 | | Transcriptional regulator, LysR family | insig. | 31 | 95 |
| o | Marinobacter adhaerens HP15 | HP15_1665 | | transcriptional regulator, LysR family | sig. | 30 | 97 |
| o | Variovorax sp. SCN45 | GFF1197 | | Transcriptional regulator, LysR family | insig. | 31 | 95 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS11810 | | LysR family transcriptional regulator | insig. | 30 | 98 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_27530 | | LysR family transcriptional regulator | insig. | 30 | 98 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS50300 | | LysR family transcriptional regulator | insig. | 30 | 98 |
| | Shewanella loihica PV-4 | Shew_2857 | | LysR family transcriptional regulator (RefSeq) | insig. | 30 | 97 |
| o | Shewanella oneidensis MR-1 | SO1607 | | transcriptional regulator, LysR family (NCBI ptt file) | insig. | 31 | 93 |
| | Enterobacter sp. TBS_079 | MPMX20_00770 | | HTH-type transcriptional regulator LeuO | cofit | 32 | 96 |
| o | Pseudomonas stutzeri RCH2 | Psest_3970 | | Transcriptional regulator | sig. | 31 | 96 |
| o | Pseudomonas putida KT2440 | PP_2046 | | Transcriptional regulator, LysR family | strong | 30 | 95 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS33920 | | LysR family transcriptional regulator | insig. | 26 | 95 |
| | Pseudomonas sp. BP01 | JOY50_RS04680 | | LysR family transcriptional regulator | insig. | 29 | 97 |
| | Enterobacter sp. TBS_079 | MPMX20_01270 | | putative HTH-type transcriptional regulator YbdO | cofit | 28 | 91 |
| | Marinobacter adhaerens HP15 | HP15_820 | | transcriptional regulator, LysR family protein | insig. | 30 | 95 |
| | Pseudomonas putida KT2440 | PP_2436 | | Transcriptional regulator, LysR family | strong | 29 | 97 |
| | Alteromonas macleodii MIT1002 | MIT1002_02750 | | HTH-type transcriptional regulator LeuO | insig. | 31 | 94 |
| | Pseudomonas stutzeri RCH2 | Psest_2127 | | Transcriptional regulator | insig. | 29 | 95 |
| | Escherichia fergusonii Becca | EFB2_03488 | | putative HTH-type transcriptional regulator YbdO | insig. | 33 | 91 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS03310 | | LysR family transcriptional regulator | insig. | 33 | 91 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS18815 | | LysR family transcriptional regulator | insig. | 29 | 95 |
| | Ralstonia solanacearum GMI1000 | RS_RS05425 | | LysR family transcriptional regulator | insig. | 28 | 95 |
| | Escherichia coli ECOR38 | HEPCGN_00760 | | LysR family transcriptional regulator | insig. | 33 | 91 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS14540 | | LysR family transcriptional regulator | insig. | 32 | 98 |
| | Ralstonia solanacearum GMI1000 | RS_RS10140 | | LysR family transcriptional regulator | insig. | 32 | 98 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS07820 | | LysR family transcriptional regulator | cofit | 30 | 94 |
| | Escherichia coli ECOR27 | NOLOHH_23895 | ybdO | Uncharacterized HTH-type transcriptional regulator YbdO | no data | 30 | 91 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03102 | | putative HTH-type transcriptional regulator YbdO | insig. | 30 | 91 |
| | Escherichia coli BW25113 | b0603 | ybdO | predicted DNA-binding transcriptional regulator (NCBI) | cofit | 30 | 91 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS14645 | | LysR family transcriptional regulator | insig. | 28 | 95 |
| | Ralstonia solanacearum UW163 | UW163_RS12115 | | LysR family transcriptional regulator | insig. | 28 | 95 |
| | Variovorax sp. SCN45 | GFF4989 | | Transcriptional regulator, LysR family | insig. | 30 | 94 |
| | Escherichia coli ECRC62 | BNILDI_21905 | ybdO | Uncharacterized HTH-type transcriptional regulator YbdO | insig. | 30 | 91 |
| | Escherichia coli ECRC100 | OKFHMN_07520 | ybdO | Uncharacterized HTH-type transcriptional regulator YbdO | cofit | 30 | 91 |
| | Escherichia coli ECRC101 | MCAODC_26735 | ybdO | Uncharacterized HTH-type transcriptional regulator YbdO | insig. | 30 | 91 |
| | Escherichia coli ECRC102 | NIAGMN_05575 | ybdO | Uncharacterized HTH-type transcriptional regulator YbdO | insig. | 30 | 91 |
| | Escherichia coli ECRC98 | JDDGAC_11165 | ybdO | Uncharacterized HTH-type transcriptional regulator YbdO | insig. | 30 | 91 |
| o | Variovorax sp. OAS795 | ABID97_RS04250 | | LysR family transcriptional regulator | cofit | 30 | 94 |
| | Pantoea sp. MT58 | IAI47_19555 | | LysR family transcriptional regulator | insig. | 30 | 94 |
| | Pseudomonas sp. DMC3 | GFF1478 | | PCP degradation transcriptional activation protein | insig. | 29 | 95 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS33715 | | LysR family transcriptional regulator | insig. | 29 | 94 |
| | Rhizobium sp. OAE497 | ABIE40_RS05450 | | LysR family transcriptional regulator | insig. | 30 | 98 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_2334 | | Transcriptional regulator | cofit | 29 | 86 |
| | Pseudomonas stutzeri RCH2 | Psest_3919 | | Transcriptional regulator | insig. | 32 | 94 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_1337 | | Transcriptional regulator | insig. | 31 | 98 |
| | Klebsiella michiganensis M5al | BWI76_RS07935 | | LysR family transcriptional regulator | sig. | 28 | 92 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS07830 | | LysR family transcriptional regulator | cofit | 34 | 97 |
| | Pseudomonas segetis P6 | ACVTMO_RS21820 | | LysR family transcriptional regulator | insig. | 32 | 94 |
| | Escherichia coli ECRC99 | KEDOAH_20450 | ybdO | Uncharacterized HTH-type transcriptional regulator YbdO | no data | 30 | 91 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS10290 | | LysR family transcriptional regulator | strong | 30 | 96 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_29040 | | LysR family transcriptional regulator | strong | 30 | 96 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS51765 | | LysR family transcriptional regulator | sig. | 30 | 96 |
| | Variovorax sp. SCN45 | GFF202 | | Transcriptional regulator, LysR family | insig. | 29 | 95 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_2473 | | transcriptional regulator, LysR family | insig. | 28 | 95 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_2473 | | transcriptional regulator, LysR family | insig. | 28 | 95 |
| | Pseudomonas putida KT2440 | PP_2997 | | CnmA | insig. | 31 | 95 |
| | Enterobacter sp. TBS_079 | MPMX20_01288 | | putative HTH-type transcriptional regulator YbdO | strong | 29 | 86 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_12545 | | LysR family transcriptional regulator | sig. | 28 | 95 |
| o | Paraburkholderia graminis OAS925 | ABIE53_004545 | | DNA-binding transcriptional LysR family regulator | insig. | 29 | 98 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2187 | | Transcriptional regulator, LysR family | insig. | 29 | 95 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS24135 | | hypothetical protein | insig. | 29 | 94 |
| | Variovorax sp. OAS795 | ABID97_RS16385 | | LysR family transcriptional regulator | insig. | 29 | 95 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS04870 | | LysR family transcriptional regulator | insig. | 28 | 95 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS35770 | | LysR family transcriptional regulator | insig. | 28 | 95 |
| | Variovorax sp. OAS795 | ABID97_RS11520 | | LysR family transcriptional regulator | insig. | 28 | 94 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS33740 | | LysR family transcriptional regulator | insig. | 32 | 94 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS02770 | | LysR family transcriptional regulator | insig. | 29 | 98 |