| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_14315 | | helix-turn-helix-type transcriptional regulator | cofit | 100 | 100 |
| o | Erwinia amylovora T8 | OLJFJH_16575 | | helix-turn-helix-type transcriptional regulator | strong | 33 | 91 |
| o | Pantoea sp. MT58 | IAI47_13310 | | MerR family transcriptional regulator | strong | 30 | 91 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04840 | | HTH-type transcriptional repressor CarH | cofit | 40 | 52 |
| o | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS04010 | | MerR family transcriptional regulator | cofit | 31 | 91 |
| | Rahnella sp. WP5 | EX31_RS24000 | | MerR family transcriptional regulator | insig. | 36 | 75 |
| | Pseudomonas orientalis W4I3 | QF045_RS25730 | | MerR family transcriptional regulator | insig. | 40 | 51 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS29125 | | MerR family transcriptional regulator | insig. | 36 | 74 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_00200 | | helix-turn-helix-type transcriptional regulator | strong | 36 | 74 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS55570 | | MerR family transcriptional regulator | sig. | 36 | 74 |
| o | Klebsiella michiganensis M5al | BWI76_RS08700 | | helix-turn-helix-type transcriptional regulator | sig. | 32 | 91 |
| | Pseudomonas stutzeri RCH2 | Psest_2383 | | Predicted transcriptional regulators | strong | 40 | 49 |
| | Pseudomonas sp. SVBP6 | COO64_RS03580 | | MerR family transcriptional regulator | insig. | 40 | 50 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF3818 | | HTH-type transcriptional regulator mlrA | insig. | 33 | 75 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS25295 | | MerR family transcriptional regulator | insig. | 38 | 52 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS25295 | | MerR family transcriptional regulator | insig. | 38 | 52 |
| | Pseudomonas stutzeri RCH2 | Psest_2396 | | Predicted transcriptional regulators | sig. | 37 | 71 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1038 | | Transcriptional regulator, MerR family | insig. | 39 | 49 |
| | Enterobacter sp. TBS_079 | MPMX20_03094 | | HTH-type transcriptional regulator MlrA | insig. | 34 | 75 |
| | Pseudomonas simiae WCS417 | PS417_23480 | | MerR family transcriptional regulator | no data | 39 | 50 |
| o | Escherichia coli ECOR27 | NOLOHH_15225 | mlrA | HTH-type transcriptional regulator MlrA | insig. | 30 | 91 |
| o | Escherichia coli ECRC62 | BNILDI_14175 | mlrA | HTH-type transcriptional regulator MlrA | cofit | 30 | 91 |
| o | Escherichia coli BW25113 | b2127 | mlrA | DNA-binding transcriptional regulator (NCBI) | strong | 30 | 91 |
| o | Escherichia fergusonii Becca | EFB2_01729 | | HTH-type transcriptional regulator MlrA | insig. | 30 | 91 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0435 | | Predicted transcriptional regulators | insig. | 33 | 75 |
| o | Escherichia coli BL21 | ECD_02056 | | transcriptional activator of csgD and csgBA | insig. | 30 | 91 |
| o | Escherichia coli Nissle 1917 | ECOLIN_RS12460 | | HTH-type transcriptional regulator MlrA | no data | 30 | 91 |
| o | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_19850 | | helix-turn-helix-type transcriptional regulator | cofit | 31 | 91 |
| o | Erwinia tracheiphila SCR3 | LU632_RS09385 | | MerR family transcriptional regulator | insig. | 31 | 91 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_1590 | | Transcriptional regulator, MerR family, associated with photolyase | insig. | 35 | 73 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5276 | | Transcriptional regulator, MerR family | insig. | 55 | 33 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_16755 | | MerR family transcriptional regulator | insig. | 54 | 33 |
| | Shewanella sp. ANA-3 | Shewana3_1165 | | MerR family transcriptional regulator (RefSeq) | cofit | 45 | 46 |
| | Escherichia coli BL21 | ECD_01137 | | repressor of blue light-responsive genes | insig. | 31 | 93 |
| | Pseudomonas sp. DMC3 | GFF1863 | | hypothetical protein | insig. | 60 | 26 |
| o | Escherichia coli ECRC99 | KEDOAH_25145 | bluR | DNA-binding transcriptional repressor BluR | no data | 31 | 93 |
| | Escherichia fergusonii Becca | EFB2_02771 | | HTH-type transcriptional repressor BluR | insig. | 30 | 93 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS07030 | | DNA-binding transcriptional repressor BluR | no data | 30 | 93 |
| | Escherichia coli ECOR27 | NOLOHH_20870 | bluR | DNA-binding transcriptional repressor BluR | sig. | 39 | 49 |
| | Escherichia coli ECRC62 | BNILDI_19035 | bluR | DNA-binding transcriptional repressor BluR | cofit | 39 | 49 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02530 | | HTH-type transcriptional repressor BluR | insig. | 39 | 49 |
| | Escherichia coli BW25113 | b1162 | ycgE | predicted DNA-binding transcriptional regulator (NCBI) | strong | 39 | 49 |
| | Pseudomonas segetis P6 | ACVTMO_RS18175 | | MerR family transcriptional regulator | insig. | 37 | 48 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_04945 | | MerR family transcriptional regulator | insig. | 36 | 50 |
| | Pseudomonas sp. DMC3 | GFF4478 | | hypothetical protein | cofit | 33 | 73 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01584 | | HTH-type transcriptional regulator MlrA | insig. | 35 | 61 |
| | Pseudomonas segetis P6 | ACVTMO_RS06685 | | MerR family transcriptional regulator | insig. | 34 | 71 |
| o | Klebsiella pneumoniae MKP103 | KDGMDA_16950 | | helix-turn-helix-type transcriptional regulator | strong | 30 | 91 |
| | Pseudomonas sp. SVBP6 | COO64_RS03265 | | MerR family transcriptional regulator | insig. | 42 | 51 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_00940 | | hypothetical protein | insig. | 35 | 71 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_1688 | | MerR HTH family regulatory protein | no data | 29 | 91 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_3923 | | Predicted transcriptional regulators | cofit | 32 | 77 |
| | Shewanella oneidensis MR-1 | SO3385 | | transcriptional regulator, MerR family (NCBI ptt file) | insig. | 40 | 49 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS03720 | | MerR family transcriptional regulator | cofit | 33 | 71 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS03720 | | MerR family transcriptional regulator | sig. | 33 | 71 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_14825 | | MerR family transcriptional regulator | insig. | 32 | 71 |
| | Pseudomonas sp. RS175 | PFR28_00209 | | hypothetical protein | insig. | 56 | 26 |
| | Enterobacter sp. TBS_079 | MPMX20_01942 | | HTH-type transcriptional repressor BluR | strong | 29 | 91 |
| | Enterobacter sp. TBS_079 | MPMX20_00073 | | HTH-type transcriptional regulator MlrA | strong | 32 | 75 |
| | Pseudomonas sp. S08-1 | OH686_07845 | | Transcriptional regulator, MerR family, associated with photolyase | cofit | 34 | 72 |
| | Pseudomonas sp. BP01 | JOY50_RS15600 | | MerR family transcriptional regulator | insig. | 54 | 26 |
| | Pseudomonas orientalis W4I3 | QF045_RS06650 | | MerR family transcriptional regulator | insig. | 33 | 71 |
| | Pseudomonas putida KT2440 | PP_4630 | | Transcriptional regulator, MerR family | sig. | 57 | 25 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0962 | | transcriptional regulator, MerR family | insig. | 38 | 42 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0962 | | transcriptional regulator, MerR family | insig. | 38 | 42 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_2928 | | Transcriptional regulator, MerR family, associated with photolyase | insig. | 32 | 73 |
| | Pseudomonas sp. BP01 | JOY50_RS03440 | | MerR family transcriptional regulator | insig. | 55 | 25 |
| | Klebsiella michiganensis M5al | BWI76_RS19480 | | transcriptional regulator | sig. | 52 | 28 |
| | Pseudomonas putida KT2440 | PP_0740 | | Transcriptional regulator, MerR family | insig. | 30 | 77 |
| | Pseudomonas putida KT2440 | PP_2740 | | Transcriptional regulator, MerR family | insig. | 56 | 23 |
| | Pseudomonas sp. BP01 | JOY50_RS19555 | | MerR family transcriptional regulator | insig. | 30 | 75 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_11825 | | helix-turn-helix-type transcriptional regulator | strong | 29 | 75 |
| | Pseudomonas sp. RS175 | PFR28_02032 | | hypothetical protein | insig. | 51 | 25 |
| | Klebsiella michiganensis M5al | BWI76_RS12590 | | helix-turn-helix-type transcriptional regulator | sig. | 28 | 76 |
| | Pseudomonas simiae WCS417 | PS417_03670 | | MerR family transcriptional regulator | strong | 38 | 42 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF3580 | | Transcriptional regulator, MerR family, associated with photolyase | insig. | 31 | 62 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5229 | | Transcriptional regulator, MerR family, associated with photolyase | sig. | 38 | 42 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_16535 | | MerR family transcriptional regulator | sig. | 56 | 25 |
| | Pseudomonas sp. RS175 | PFR28_03647 | | hypothetical protein | insig. | 55 | 25 |
| o | Escherichia coli ECRC100 | OKFHMN_23685 | mlrA | HTH-type transcriptional regulator MlrA | insig. | 26 | 82 |
| o | Escherichia coli ECRC101 | MCAODC_14735 | mlrA | HTH-type transcriptional regulator MlrA | insig. | 26 | 82 |
| o | Escherichia coli ECRC102 | NIAGMN_21450 | mlrA | HTH-type transcriptional regulator MlrA | cofit | 26 | 82 |
| o | Escherichia coli ECRC98 | JDDGAC_27640 | mlrA | HTH-type transcriptional regulator MlrA | insig. | 26 | 82 |
| | Escherichia coli ECRC99 | KEDOAH_04500 | mlrA | HTH-type transcriptional regulator MlrA | no data | 26 | 82 |
| o | Escherichia coli ECOR38 | HEPCGN_02260 | mlrA | HTH-type transcriptional regulator MlrA | insig. | 26 | 82 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS25940 | | MerR family transcriptional regulator | insig. | 39 | 27 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_1256 | | Predicted transcriptional regulators | strong | 37 | 25 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_10920 | | helix-turn-helix-type transcriptional regulator | strong | 27 | 55 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2532 | | transcriptional regulator, MerR family (TIGR) | insig. | 35 | 32 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF3450 | | Transcriptional regulator, MerR family | sig. | 21 | 91 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS09140 | | MerR family transcriptional regulator | strong | 30 | 36 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS21840 | | hypothetical protein | insig. | 36 | 26 |
| | Cellulophaga baltica 18 | M666_RS09520 | | MerR family transcriptional regulator | no data | 27 | 28 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0035 | | Zn(II)-responsive transcriptional regulator | insig. | 32 | 38 |
| | Enterobacter sp. TBS_079 | MPMX20_04200 | | HTH-type transcriptional regulator ZntR | strong | 32 | 38 |
| | Pseudomonas sp. BP01 | JOY50_RS04360 | | MerR family transcriptional regulator | insig. | 38 | 29 |
| | Pseudomonas putida KT2440 | PP_2472 | | putative transcriptional regulator, MerR family | sig. | 38 | 29 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS07595 | | MerR family transcriptional regulator | insig. | 30 | 25 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS02945 | | MerR family transcriptional regulator | no data | 36 | 35 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS03195 | | MerR family transcriptional regulator | no data | 36 | 35 |