| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Azospirillum sp. SherDot2 | MPMX19_03737 | | HTH-type transcriptional regulator HdfR | insig. | 100 | 100 |
| o | Magnetospirillum magneticum AMB-1 | AMB_RS21960 | | LysR family transcriptional regulator | insig. | 46 | 96 |
| o | Variovorax sp. OAS795 | ABID97_RS24430 | | LysR family transcriptional regulator | insig. | 44 | 97 |
| o | Pseudomonas fluorescens FW300-N2E3 | AO353_22745 | | LysR family transcriptional regulator | sig. | 42 | 97 |
| o | Sinorhizobium meliloti 1021 | SMc02596 | | transcriptional regulator | insig. | 42 | 96 |
| o | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03820 | | HTH-type transcriptional regulator HdfR | cofit | 41 | 97 |
| o | Pseudomonas orientalis W4I3 | QF045_RS19205 | | LysR family transcriptional regulator | insig. | 41 | 97 |
| o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2837 | | HTH-type transcriptional regulator hdfR | insig. | 40 | 97 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_09025 | | LysR family transcriptional regulator | insig. | 40 | 97 |
| o | Pseudomonas aeruginosa MRSN321 | DY961_RS21010 | | LysR family transcriptional regulator | insig. | 40 | 97 |
| o | Pseudomonas aeruginosa PUPa3 | DQ20_RS55080 | | LysR family transcriptional regulator | insig. | 40 | 97 |
| o | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2079 | | HTH-type transcriptional regulator hdfR | sig. | 43 | 97 |
| o | Pseudomonas putida KT2440 | PP_2350 | | LysR family transcriptional regulator | sig. | 39 | 99 |
| o | Pseudomonas stutzeri RCH2 | Psest_0802 | | Transcriptional regulator | sig. | 40 | 96 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_00585 | | LysR family transcriptional regulator | insig. | 42 | 97 |
| o | Pseudomonas sp. DMC3 | GFF3699 | | HTH-type transcriptional regulator HdfR | insig. | 39 | 97 |
| o | Pseudomonas sp. BP01 | JOY50_RS10870 | | LysR family transcriptional regulator | insig. | 38 | 99 |
| o | Pseudomonas sp. RS175 | PFR28_01360 | | HTH-type transcriptional regulator HdfR | insig. | 42 | 97 |
| o | Pseudomonas sp. SVBP6 | COO64_RS07955 | | LysR family transcriptional regulator | insig. | 38 | 97 |
| o | Pseudomonas simiae WCS417 | PS417_17700 | | LysR family transcriptional regulator | insig. | 40 | 97 |
| o | Pseudomonas fluorescens SBW25 | PFLU_RS19485 | | LysR family transcriptional regulator | insig. | 39 | 97 |
| o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS19485 | | LysR family transcriptional regulator | insig. | 39 | 97 |
| o | Dinoroseobacter shibae DFL-12 | Dshi_2990 | | transcriptional regulator, LysR family (RefSeq) | insig. | 37 | 97 |
| o | Shewanella sp. ANA-3 | Shewana3_2403 | | LysR family transcriptional regulator (RefSeq) | strong | 34 | 91 |
| o | Shewanella oneidensis MR-1 | SO2202 | | transcriptional regulator, LysR family (NCBI ptt file) | strong | 34 | 91 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5672 | | HTH-type transcriptional regulator hdfR | insig. | 35 | 74 |
| o | Rahnella sp. WP5 | EX31_RS14970 | | HTH-type transcriptional regulator HdfR | insig. | 31 | 93 |
| o | Vibrio cholerae E7946 ATCC 55056 | CSW01_19195 | | LysR family transcriptional regulator | insig. | 29 | 93 |
| o | Shewanella amazonensis SB2B | Sama_1997 | | LysR family transcriptional regulator (RefSeq) | strong | 31 | 91 |
| | Sinorhizobium meliloti 1021 | SMa1736 | | LysR family transcriptional regulator | insig. | 27 | 96 |
| o | Pectobacterium carotovorum WPP14 | HER17_RS01040 | | HTH-type transcriptional regulator HdfR | sig. | 30 | 93 |
| o | Serratia liquefaciens MT49 | IAI46_24385 | | HTH-type transcriptional regulator HdfR | insig. | 30 | 92 |
| o | Dickeya dadantii 3937 | DDA3937_RS20190 | | HTH-type transcriptional regulator HdfR | insig. | 30 | 91 |
| o | Dickeya dianthicola 67-19 | HGI48_RS20335 | | HTH-type transcriptional regulator HdfR | strong | 30 | 91 |
| o | Dickeya dianthicola ME23 | DZA65_RS21375 | | HTH-type transcriptional regulator HdfR | cofit | 30 | 91 |
| | Sinorhizobium meliloti 1021 | SMc01664 | | transcriptional regulator | insig. | 29 | 89 |
| | Erwinia tracheiphila SCR3 | LU632_RS24450 | hdfR | HTH-type transcriptional regulator HdfR | strong | 35 | 67 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_09295 | hdfR | HTH-type transcriptional regulator HdfR | strong | 34 | 67 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_09455 | | HTH-type transcriptional regulator HdfR | sig. | 33 | 67 |
| o | Klebsiella michiganensis M5al | BWI76_RS00940 | | transcriptional regulator HdfR | strong | 29 | 91 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS20965 | | HTH-type transcriptional regulator HdfR | strong | 33 | 67 |
| | Pantoea sp. MT58 | IAI47_01000 | | HTH-type transcriptional regulator HdfR | strong | 33 | 67 |
| o | Shewanella loihica PV-4 | Shew_2897 | | LysR family transcriptional regulator (RefSeq) | strong | 28 | 91 |
| | Erwinia amylovora T8 | OLJFJH_06200 | | HTH-type transcriptional regulator HdfR | strong | 32 | 67 |
| o | Enterobacter sp. TBS_079 | MPMX20_04505 | | HTH-type transcriptional regulator HdfR | strong | 29 | 91 |
| o | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2907 | | HTH-type transcriptional regulator hdfR | strong | 29 | 91 |
| o | Enterobacter asburiae PDN3 | EX28DRAFT_4436 | | Transcriptional regulator | strong | 28 | 91 |
| o | Escherichia coli BL21 | ECD_03642 | | flhDC operon transcriptional repressor | strong | 28 | 93 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_04288 | | HTH-type transcriptional regulator HdfR | strong | 28 | 93 |
| o | Escherichia coli BW25113 | b4480 | hdfR | transcriptional regulator HdfR (NCBI) | strong | 28 | 93 |
| o | Escherichia coli ECOR38 | HEPCGN_13385 | hdfR | HTH-type transcriptional regulator HdfR | cofit | 28 | 93 |
| o | Escherichia fergusonii Becca | EFB2_04871 | | HTH-type transcriptional regulator HdfR | strong | 28 | 93 |
| o | Escherichia coli Nissle 1917 | ECOLIN_RS21630 | | HTH-type transcriptional regulator HdfR | strong | 28 | 93 |
| o | Escherichia coli ECOR27 | NOLOHH_06810 | hdfR | HTH-type transcriptional regulator HdfR | strong | 27 | 93 |
| o | Escherichia coli ECRC100 | OKFHMN_14675 | hdfR | HTH-type transcriptional regulator HdfR | cofit | 27 | 93 |
| o | Escherichia coli ECRC101 | MCAODC_05180 | hdfR | HTH-type transcriptional regulator HdfR | cofit | 27 | 93 |
| o | Escherichia coli ECRC102 | NIAGMN_12430 | hdfR | HTH-type transcriptional regulator HdfR | cofit | 27 | 93 |
| o | Escherichia coli ECRC62 | BNILDI_04715 | hdfR | HTH-type transcriptional regulator HdfR | cofit | 27 | 93 |
| o | Escherichia coli ECRC98 | JDDGAC_18295 | hdfR | HTH-type transcriptional regulator HdfR | strong | 27 | 93 |
| o | Escherichia coli ECRC99 | KEDOAH_13475 | hdfR | HTH-type transcriptional regulator HdfR | no data | 27 | 93 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF191 | | Transcriptional regulator ligR, LysR family | insig. | 37 | 58 |
| | Pseudomonas sp. BP01 | JOY50_RS13700 | | LysR family transcriptional regulator | insig. | 33 | 59 |
| | Marinobacter adhaerens HP15 | HP15_2680 | | protein containing LysR, substrate-binding / Bacterial regulatory protein, LysR | insig. | 31 | 60 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS11285 | | LysR substrate-binding domain-containing protein | insig. | 30 | 60 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_04944 | | transcriptional regulator, LysR family | insig. | 31 | 62 |
| | Variovorax sp. OAS795 | ABID97_RS01235 | | LysR family transcriptional regulator | insig. | 34 | 62 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS11740 | | LysR family transcriptional regulator | no data | 31 | 62 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS11225 | | LysR family transcriptional regulator | insig. | 31 | 62 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS11985 | | LysR family transcriptional regulator | cofit | 36 | 58 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS19620 | | LysR family transcriptional regulator | insig. | 33 | 65 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS10960 | | transcriptional regulator LrhA | insig. | 34 | 54 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS10960 | | transcriptional regulator LrhA | sig. | 34 | 54 |
| | Paraburkholderia graminis OAS925 | ABIE53_001516 | | DNA-binding transcriptional LysR family regulator | sig. | 31 | 62 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS05170 | | LysR substrate-binding domain-containing protein | insig. | 35 | 49 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_12265 | | LysR family transcriptional regulator | insig. | 35 | 49 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS36045 | | LysR substrate-binding domain-containing protein | insig. | 35 | 49 |
| | Klebsiella michiganensis M5al | BWI76_RS13010 | | LysR family transcriptional regulator | sig. | 33 | 55 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS16615 | | LysR family transcriptional regulator | insig. | 29 | 94 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3156 | | transcriptional regulator, LysR family | insig. | 36 | 55 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3156 | | transcriptional regulator, LysR family | sig. | 36 | 55 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS17245 | | LysR substrate-binding domain-containing protein | insig. | 37 | 49 |
| | Azospirillum brasilense Sp245 | AZOBR_RS19905 | | LysR family transcriptional regulator | insig. | 32 | 86 |
| | Xanthobacter sp. DMC5 | GFF3194 | | HTH-type transcriptional regulator ArgP | insig. | 30 | 59 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_1181 | | Transcriptional regulator ligR, LysR family | insig. | 34 | 59 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS30475 | | LysR family transcriptional regulator | insig. | 32 | 58 |
| | Rhodopseudomonas palustris CGA009 | TX73_024395 | | LysR substrate-binding domain-containing protein | insig. | 32 | 57 |
| | Paraburkholderia graminis OAS925 | ABIE53_005455 | | DNA-binding transcriptional LysR family regulator | insig. | 32 | 51 |
| | Xanthobacter sp. DMC5 | GFF44 | | HTH-type transcriptional regulator GltR | insig. | 32 | 68 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2141 | | TcuR: regulates tcuABC genes used in utilization of tricarballylate | insig. | 28 | 65 |
| | Variovorax sp. OAS795 | ABID97_RS19615 | | LysR family transcriptional regulator | no data | 27 | 94 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS15135 | | LysR family transcriptional regulator | insig. | 36 | 58 |
| | Azospirillum sp. SherDot2 | MPMX19_04990 | | Hydrogen peroxide-inducible genes activator | insig. | 31 | 58 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c11710 | | transcriptional regulator, LysR family | strong | 30 | 64 |
| | Pseudomonas sp. BP01 | JOY50_RS13610 | | LysR family transcriptional regulator | no data | 29 | 54 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_532 | | Transcriptional regulators, LysR family | insig. | 36 | 56 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.1212.1 | | transcriptional regulator | insig. | 34 | 57 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_2180 | | transcriptional regulator, LysR family | sig. | 30 | 58 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_2180 | | transcriptional regulator, LysR family | insig. | 30 | 58 |
| | Variovorax sp. OAS795 | ABID97_RS28905 | | LysR substrate-binding domain-containing protein | insig. | 28 | 82 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF3796 | | Transcriptional regulator ligR, LysR family | sig. | 36 | 58 |