| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS01430 | | helix-turn-helix transcriptional regulator | no data | 100 | 100 |
| o | Rhodanobacter denitrificans MT42 | LRK55_RS06710 | | helix-turn-helix transcriptional regulator | cofit | 91 | 98 |
| o | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS06970 | | helix-turn-helix transcriptional regulator | sig. | 91 | 98 |
| o | Rhodanobacter sp. FW510-T8 | OKGIIK_16665 | | Transcriptional regulator | sig. | 89 | 95 |
| o | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS16450 | | helix-turn-helix transcriptional regulator | insig. | 76 | 100 |
| o | Pseudomonas aeruginosa MRSN321 | DY961_RS27855 | | helix-turn-helix transcriptional regulator | sig. | 79 | 92 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_21015 | | transcriptional regulator | insig. | 79 | 92 |
| o | Pseudomonas aeruginosa PUPa3 | DQ20_RS47795 | | helix-turn-helix transcriptional regulator | sig. | 79 | 92 |
| o | Pseudomonas fluorescens SBW25 | PFLU_RS10405 | | helix-turn-helix transcriptional regulator | insig. | 77 | 92 |
| o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS10405 | | helix-turn-helix transcriptional regulator | insig. | 77 | 92 |
| o | Pseudomonas simiae WCS417 | PS417_09820 | | Cro/Cl family transcriptional regulator | no data | 77 | 92 |
| o | Caulobacter crescentus NA1000 | CCNA_02315 | | Cro/CI-family transcriptional regulator | strong | 73 | 91 |
| o | Caulobacter crescentus NA1000 Δfur | CCNA_02315 | | Cro/CI-family transcriptional regulator | no data | 73 | 91 |
| o | Pseudomonas sp. DMC3 | GFF1041 | | hypothetical protein | cofit | 65 | 100 |
| o | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS15135 | | helix-turn-helix transcriptional regulator | no data | 72 | 91 |
| o | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1417 | | transcriptional regulator, XRE family | strong | 72 | 91 |
| o | Shewanella loihica PV-4 | Shew_3627 | | XRE family transcriptional regulator (RefSeq) | no data | 67 | 92 |
| o | Pseudomonas segetis P6 | ACVTMO_RS21690 | | helix-turn-helix transcriptional regulator | no data | 64 | 100 |
| o | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.5040.1 | | Transcriptional regulator | no data | 65 | 91 |
| o | Acidovorax sp. GW101-3H11 | Ac3H11_839 | | transcriptional regulator, MerR family | insig. | 61 | 94 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_2462 | | Predicted transcriptional regulators | insig. | 64 | 92 |
| o | Sphingobium sp. HT1-2 | GFF394 | | Transcriptional regulator, Xre family | cofit | 62 | 91 |
| o | Methanococcus maripaludis S2 | MMP_RS03535 | | helix-turn-helix transcriptional regulator | strong | 49 | 98 |
| o | Methanococcus maripaludis JJ | MMJJ_RS01520 | | helix-turn-helix transcriptional regulator | insig. | 48 | 100 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS00070 | | helix-turn-helix transcriptional regulator | no data | 51 | 92 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS18225 | | helix-turn-helix transcriptional regulator | sig. | 43 | 91 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0313 | | transcriptional regulator, XRE family | no data | 44 | 92 |
| o | Cellulophaga baltica 18 | M666_RS11175 | | helix-turn-helix transcriptional regulator | insig. | 47 | 91 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_1174 | | Predicted transcriptional regulators | insig. | 43 | 88 |
| o | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_3307 | | Predicted transcriptional regulators | insig. | 47 | 91 |
| o | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_09375 | | transcriptional regulator | insig. | 47 | 91 |
| o | Bacteroides thetaiotaomicron VPI-5482 | BT1984 | | transcriptional regulator (NCBI ptt file) | insig. | 40 | 91 |
| | Methanococcus maripaludis JJ | MMJJ_RS09235 | | helix-turn-helix transcriptional regulator | insig. | 35 | 91 |
| | Methanococcus maripaludis S2 | MMP_RS05140 | | helix-turn-helix transcriptional regulator | sig. | 35 | 91 |
| | Variovorax sp. SCN45 | GFF1264 | | Transcriptional regulator, Xre family | insig. | 49 | 74 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS00580 | | helix-turn-helix transcriptional regulator | insig. | 35 | 91 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_07550 | | transcriptional regulator | no data | 36 | 89 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_01814 | | transcriptional regulator, XRE family with cupin sensor | insig. | 40 | 86 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS14420 | | helix-turn-helix domain-containing protein | no data | 42 | 79 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_1097 | | Predicted transcription factor, homolog of eukaryotic MBF1 | insig. | 43 | 88 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS18415 | | XRE family transcriptional regulator | insig. | 31 | 100 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS12295 | | helix-turn-helix transcriptional regulator | insig. | 40 | 86 |
| | Acinetobacter baumannii LAC-4 | RR41_RS01325 | | XRE family transcriptional regulator | insig. | 38 | 91 |
| | Ralstonia solanacearum GMI1000 | RS_RS05775 | | XRE family transcriptional regulator | insig. | 31 | 100 |
| | Escherichia coli ECRC100 | OKFHMN_05105 | hipB | XRE family transcriptional regulator | no data | 34 | 91 |
| | Escherichia coli ECRC101 | MCAODC_24490 | hipB | XRE family transcriptional regulator | no data | 34 | 91 |
| | Escherichia coli ECRC102 | NIAGMN_02825 | hipB | XRE family transcriptional regulator | no data | 34 | 91 |
| | Escherichia coli ECRC98 | JDDGAC_08715 | hipB | XRE family transcriptional regulator | no data | 34 | 91 |
| | Escherichia coli ECRC99 | KEDOAH_22630 | hipB | XRE family transcriptional regulator | no data | 34 | 91 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS14960 | | XRE family transcriptional regulator | insig. | 33 | 91 |
| | Ralstonia solanacearum UW163 | UW163_RS12430 | | XRE family transcriptional regulator | no data | 33 | 91 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF3490 | | Predicted transcriptional regulators | no data | 47 | 68 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_1308 | | Transcriptional regulator | no data | 39 | 95 |
| | Azospirillum brasilense Sp245 | AZOBR_RS02410 | | DNA-binding protein | strong | 38 | 83 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS10775 | | hypothetical protein | sig. | 33 | 88 |
| | Rhizobium sp. OAE497 | ABIE40_RS12420 | | helix-turn-helix transcriptional regulator | insig. | 39 | 74 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS07155 | | helix-turn-helix transcriptional regulator | insig. | 34 | 98 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS16640 | | XRE family transcriptional regulator | insig. | 38 | 92 |
| | Dickeya dadantii 3937 | DDA3937_RS07775 | | helix-turn-helix transcriptional regulator | insig. | 36 | 85 |
| | Variovorax sp. OAS795 | ABID97_RS06760 | | XRE family transcriptional regulator | insig. | 36 | 92 |
| | Rhizobium sp. OAE497 | ABIE40_RS29655 | | helix-turn-helix transcriptional regulator | insig. | 40 | 88 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS06145 | | XRE family transcriptional regulator | insig. | 32 | 98 |
| | Variovorax sp. SCN45 | GFF5178 | | Transcriptional regulator, Xre-family with cupin domain | insig. | 42 | 86 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS33370 | | XRE family transcriptional regulator | insig. | 36 | 85 |