| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Variovorax sp. SCN45 | GFF1264 | | Transcriptional regulator, Xre family | insig. | 100 | 100 |
| o | Acidovorax sp. GW101-3H11 | Ac3H11_4306 | | Predicted transcriptional regulators | insig. | 58 | 100 |
| o | Herbaspirillum seropedicae SmR1 | HSERO_RS11685 | | transcription factor | no data | 55 | 98 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_01814 | | transcriptional regulator, XRE family with cupin sensor | insig. | 42 | 82 |
| | Ralstonia solanacearum GMI1000 | RS_RS05775 | | XRE family transcriptional regulator | insig. | 49 | 60 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS18415 | | XRE family transcriptional regulator | insig. | 49 | 60 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS01775 | | helix-turn-helix transcriptional regulator | no data | 47 | 64 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF3490 | | Predicted transcriptional regulators | no data | 41 | 76 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS14960 | | XRE family transcriptional regulator | insig. | 47 | 60 |
| | Ralstonia solanacearum UW163 | UW163_RS12430 | | XRE family transcriptional regulator | no data | 47 | 60 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0794 | | transcriptional regulator, XRE family (RefSeq) | strong | 45 | 62 |
| | Dickeya dadantii 3937 | DDA3937_RS07775 | | helix-turn-helix transcriptional regulator | insig. | 42 | 78 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS33370 | | XRE family transcriptional regulator | insig. | 42 | 82 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS16640 | | XRE family transcriptional regulator | insig. | 43 | 73 |
| | Rhodopseudomonas palustris CGA009 | TX73_013495 | | XRE family transcriptional regulator | insig. | 37 | 84 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS15905 | | helix-turn-helix transcriptional regulator | no data | 39 | 84 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_1040 | | Cupin domain/Helix-turn-helix | insig. | 39 | 81 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS20215 | | transcriptional regulator | insig. | 45 | 62 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS05870 | | helix-turn-helix domain-containing protein | cofit | 35 | 71 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS00085 | | transcriptional regulator | insig. | 43 | 67 |
| | Serratia liquefaciens MT49 | IAI46_16830 | | helix-turn-helix transcriptional regulator | insig. | 38 | 83 |
| | Ralstonia solanacearum GMI1000 | RS_RS11670 | | XRE family transcriptional regulator | insig. | 32 | 85 |
| | Klebsiella michiganensis M5al | BWI76_RS13480 | | XRE family transcriptional regulator | sig. | 43 | 71 |
| | Enterobacter sp. TBS_079 | MPMX20_02411 | | hypothetical protein | insig. | 41 | 71 |
| | Rhizobium sp. OAE497 | ABIE40_RS24480 | | XRE family transcriptional regulator | cofit | 38 | 78 |
| | Pantoea sp. MT58 | IAI47_10265 | | helix-turn-helix domain-containing protein | insig. | 35 | 71 |
| | Shewanella sp. ANA-3 | Shewana3_3803 | | XRE family transcriptional regulator (RefSeq) | cofit | 43 | 67 |
| | Dechlorosoma suillum PS | Dsui_2833 | | putative transcriptional regulator | insig. | 43 | 67 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS25065 | | XRE family transcriptional regulator | insig. | 38 | 78 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_23030 | | LacI family transcriptional regulator | insig. | 41 | 71 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS14310 | | helix-turn-helix domain-containing protein | cofit | 41 | 71 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS10465 | | helix-turn-helix transcriptional regulator | cofit | 44 | 72 |
| | Xanthobacter sp. DMC5 | GFF2607 | | hypothetical protein | insig. | 39 | 66 |
| | Shewanella sp. ANA-3 | Shewana3_0319 | | XRE family transcriptional regulator (RefSeq) | strong | 37 | 64 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS35975 | | Xre family transcriptional regulator | insig. | 41 | 63 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS01430 | | helix-turn-helix transcriptional regulator | no data | 49 | 55 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS05700 | | hypothetical protein | insig. | 44 | 62 |
| | Shewanella oneidensis MR-1 | SO3867 | | transcriptional regulator, Cro/CI family (NCBI ptt file) | insig. | 39 | 66 |
| | Serratia liquefaciens MT49 | IAI46_11440 | | helix-turn-helix transcriptional regulator | cofit | 33 | 79 |
| | Escherichia fergusonii Becca | EFB2_02548 | | HTH-type transcriptional regulator SutR | insig. | 31 | 75 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS06145 | | XRE family transcriptional regulator | insig. | 39 | 63 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_2584 | | Predicted transcriptional regulators | insig. | 39 | 64 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS23980 | | XRE family transcriptional regulator | insig. | 38 | 69 |
| | Escherichia coli ECRC100 | OKFHMN_01605 | sutR | DNA-binding transcriptional regulator SutR | insig. | 37 | 61 |
| | Escherichia coli ECRC101 | MCAODC_16335 | sutR | DNA-binding transcriptional regulator SutR | insig. | 37 | 61 |
| | Escherichia coli ECRC102 | NIAGMN_25740 | sutR | DNA-binding transcriptional regulator SutR | no data | 37 | 61 |
| | Escherichia coli ECRC98 | JDDGAC_04095 | sutR | DNA-binding transcriptional regulator SutR | insig. | 37 | 61 |
| | Escherichia coli ECRC99 | KEDOAH_26835 | sutR | DNA-binding transcriptional regulator SutR | no data | 37 | 61 |
| | Pseudomonas simiae WCS417 | PS417_09820 | | Cro/Cl family transcriptional regulator | no data | 53 | 51 |
| | Escherichia coli BL21 | ECD_01392 | | putative DNA-binding transcriptional regulator | no data | 38 | 58 |
| | Escherichia coli ECOR27 | NOLOHH_19280 | sutR | DNA-binding transcriptional regulator SutR | insig. | 38 | 58 |
| | Escherichia coli ECRC62 | BNILDI_17730 | sutR | DNA-binding transcriptional regulator SutR | insig. | 38 | 58 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02281 | | HTH-type transcriptional regulator SutR | insig. | 38 | 58 |
| | Escherichia coli BW25113 | b1434 | ydcN | predicted DNA-binding transcriptional regulator (NCBI) | insig. | 38 | 58 |
| | Cellulophaga baltica 18 | M666_RS06305 | | helix-turn-helix transcriptional regulator | insig. | 38 | 74 |
| | Methanococcus maripaludis JJ | MMJJ_RS02070 | | XRE family transcriptional regulator | insig. | 38 | 72 |
| | Escherichia coli ECOR38 | HEPCGN_26215 | sutR | DNA-binding transcriptional regulator SutR | insig. | 37 | 61 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS08275 | | DNA-binding transcriptional regulator SutR | no data | 37 | 61 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2595 | | Transcriptional regulator yidN, Cro/CI family | insig. | 35 | 71 |
| | Pseudomonas sp. S08-1 | OH686_23020 | | Transcriptional regulator, Xre family | insig. | 41 | 72 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_12720 | | transcriptional regulator | sig. | 34 | 76 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_23150 | | XRE family transcriptional regulator | insig. | 30 | 72 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS14180 | | helix-turn-helix domain-containing protein | insig. | 30 | 72 |
| | Pectobacterium carotovorum WPP14 | HER17_RS21700 | | XRE family transcriptional regulator | cofit | 38 | 60 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS21695 | | DNA-binding protein | sig. | 39 | 78 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS13480 | | helix-turn-helix transcriptional regulator | insig. | 37 | 71 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_1223 | | Cupin domain/Helix-turn-helix | insig. | 31 | 66 |
| | Rahnella sp. WP5 | EX31_RS05710 | | helix-turn-helix transcriptional regulator | insig. | 28 | 75 |
| | Rhodopseudomonas palustris CGA009 | TX73_011590 | | helix-turn-helix transcriptional regulator | insig. | 36 | 72 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS29790 | | hypothetical protein | insig. | 35 | 81 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_1308 | | Transcriptional regulator | no data | 39 | 63 |
| | Shewanella oneidensis MR-1 | SO1265 | | transcriptional regulator, putative (NCBI ptt file) | strong | 32 | 74 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS27855 | | helix-turn-helix transcriptional regulator | sig. | 46 | 56 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_21015 | | transcriptional regulator | insig. | 46 | 56 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS47795 | | helix-turn-helix transcriptional regulator | sig. | 46 | 56 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_06745 | | DNA-binding protein | sig. | 38 | 62 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_3201 | | Transcriptional regulator, MerR family | strong | 38 | 62 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS02475 | | XRE family transcriptional regulator | insig. | 37 | 67 |
| | Shewanella oneidensis MR-1 | SOA0002 | | type II restriction-modification system activator, putative (NCBI ptt file) | strong | 35 | 74 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3066 | | DNA-binding protein (TIGR) | sig. | 34 | 85 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.1294.1 | | hypothetical protein | insig. | 33 | 74 |
| | Azospirillum sp. SherDot2 | MPMX19_02581 | | HTH-type transcriptional regulator SutR | insig. | 30 | 85 |
| | Variovorax sp. OAS795 | ABID97_RS06760 | | XRE family transcriptional regulator | insig. | 39 | 78 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS22035 | | XRE family transcriptional regulator | insig. | 38 | 67 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS07155 | | helix-turn-helix transcriptional regulator | insig. | 37 | 64 |
| | Shewanella sp. ANA-3 | Shewana3_3100 | | XRE family transcriptional regulator (RefSeq) | strong | 33 | 69 |
| | Pseudomonas sp. S08-1 | OH686_13700 | | Putrescine utilization regulator | strong | 32 | 87 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF5451 | | hypothetical protein | insig. | 42 | 60 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS33920 | | XRE family transcriptional regulator | strong | 38 | 79 |
| | Ralstonia solanacearum GMI1000 | RS_RS15735 | | XRE family transcriptional regulator | insig. | 38 | 63 |
| | Variovorax sp. SCN45 | GFF5178 | | Transcriptional regulator, Xre-family with cupin domain | insig. | 37 | 80 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS07920 | | XRE family transcriptional regulator | cofit | 34 | 88 |
| | Ralstonia solanacearum UW163 | UW163_RS05705 | | XRE family transcriptional regulator | sig. | 34 | 88 |
| | Pseudomonas segetis P6 | ACVTMO_RS00025 | | cupin domain-containing protein | strong | 31 | 87 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS06710 | | helix-turn-helix transcriptional regulator | cofit | 43 | 55 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS06970 | | helix-turn-helix transcriptional regulator | sig. | 43 | 55 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS21935 | | helix-turn-helix domain-containing protein | sig. | 39 | 61 |
| | Shewanella loihica PV-4 | Shew_3490 | | XRE family transcriptional regulator (RefSeq) | insig. | 36 | 75 |
| | Serratia liquefaciens MT49 | IAI46_10550 | | HTH-type transcriptional regulator PuuR | insig. | 34 | 79 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c14960 | | putative transcriptional regulator | sig. | 32 | 74 |
| | Enterobacter sp. TBS_079 | MPMX20_02243 | | HTH-type transcriptional regulator SutR | insig. | 30 | 71 |
| | Pseudomonas sp. DMC3 | GFF1048 | | HTH-type transcriptional regulator SutR | no data | 42 | 60 |
| | Alteromonas macleodii MIT1002 | MIT1002_02112 | | anaerobic benzoate catabolism transcriptional regulator | insig. | 37 | 76 |
| | Klebsiella michiganensis M5al | BWI76_RS13370 | | hypothetical protein | insig. | 27 | 80 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS16450 | | helix-turn-helix transcriptional regulator | insig. | 44 | 51 |
| | Variovorax sp. OAS795 | ABID97_RS13245 | | XRE family transcriptional regulator | insig. | 44 | 58 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_01302 | | DNA-binding helix-turn-helix protein | insig. | 40 | 54 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_07550 | | transcriptional regulator | no data | 36 | 72 |
| | Shewanella loihica PV-4 | Shew_0970 | | XRE family transcriptional regulator (RefSeq) | strong | 33 | 69 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS14340 | | helix-turn-helix transcriptional regulator | insig. | 32 | 85 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS10405 | | helix-turn-helix transcriptional regulator | insig. | 49 | 51 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS10405 | | helix-turn-helix transcriptional regulator | insig. | 49 | 51 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS07835 | | helix-turn-helix domain-containing protein | insig. | 36 | 63 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS18270 | | XRE family transcriptional regulator | insig. | 36 | 66 |
| | Ralstonia solanacearum UW163 | UW163_RS16180 | | XRE family transcriptional regulator | no data | 33 | 88 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_16665 | | Transcriptional regulator | sig. | 36 | 69 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.5040.1 | | Transcriptional regulator | no data | 41 | 55 |
| | Rhodospirillum rubrum S1H | Rru_A2614 | | Transcriptional Regulator, XRE family with Cupin sensor domain (NCBI) | insig. | 37 | 66 |
| | Pseudomonas sp. BP01 | JOY50_RS05840 | | cupin domain-containing protein | insig. | 32 | 84 |
| | Pseudomonas sp. SVBP6 | COO64_RS10815 | | cupin domain-containing protein | insig. | 32 | 84 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1417 | | transcriptional regulator, XRE family | strong | 47 | 51 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_00255 | | DNA-binding protein | insig. | 39 | 70 |
| | Fusobacterium nucleatum SB010 | HUW76_01135 | | cupin domain-containing protein | strong | 37 | 66 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS15920 | | XRE family transcriptional regulator | no data | 36 | 74 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS23520 | | XRE family transcriptional regulator | no data | 36 | 74 |
| | Pseudomonas stutzeri RCH2 | Psest_3791 | | Predicted transcriptional regulators | insig. | 36 | 65 |
| | Ralstonia solanacearum UW163 | UW163_RS05495 | | XRE family transcriptional regulator | insig. | 33 | 88 |
| | Rhizobium sp. OAE497 | ABIE40_RS30095 | | helix-turn-helix domain-containing protein | no data | 30 | 87 |
| | Pseudomonas sp. SVBP6 | COO64_RS06485 | | helix-turn-helix transcriptional regulator | no data | 40 | 63 |
| | Azospirillum brasilense Sp245 | AZOBR_RS25390 | | transcriptional regulator | insig. | 39 | 66 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS00945 | | helix-turn-helix domain-containing protein | insig. | 36 | 82 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS18795 | | XRE family transcriptional regulator | insig. | 30 | 83 |
| | Pseudomonas putida KT2440 | PP_2884 | | XRE family transcriptional regulator | strong | 32 | 84 |
| | Ralstonia solanacearum GMI1000 | RS_RS05450 | | XRE family transcriptional regulator | strong | 30 | 83 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.3690.1 | | Transcriptional regulator, XRE family protein | cofit | 40 | 67 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS09440 | | helix-turn-helix domain-containing protein | insig. | 36 | 63 |
| | Shewanella amazonensis SB2B | Sama_2646 | | XRE family transcriptional regulator (RefSeq) | strong | 33 | 65 |
| | Pseudomonas sp. RS175 | PFR28_00271 | | hypothetical protein | strong | 47 | 43 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_1468 | | Predicted transcriptional regulators | insig. | 36 | 60 |
| | Sinorhizobium meliloti 1021 | SMc00351 | | hypothetical protein | insig. | 34 | 85 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_1501 | | Predicted transcriptional regulators | insig. | 34 | 87 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS09355 | | XRE family transcriptional regulator | sig. | 33 | 88 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c34340 | | putative HTH-type transcriptional regulator | sig. | 33 | 85 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_0618 | | Predicted transcriptional regulators | insig. | 30 | 60 |
| | Dickeya dadantii 3937 | DDA3937_RS13775 | | helix-turn-helix transcriptional regulator | insig. | 44 | 58 |
| | Dickeya dianthicola ME23 | DZA65_RS07685 | | helix-turn-helix transcriptional regulator | insig. | 44 | 58 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_1097 | | Predicted transcription factor, homolog of eukaryotic MBF1 | insig. | 38 | 58 |
| | Variovorax sp. OAS795 | ABID97_RS23605 | | helix-turn-helix transcriptional regulator | insig. | 35 | 61 |
| | Pantoea sp. MT58 | IAI47_13305 | | helix-turn-helix transcriptional regulator | cofit | 34 | 73 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2356 | | transcriptional regulator, XRE family (RefSeq) | insig. | 35 | 71 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03889 | | HTH-type transcriptional regulator SutR | insig. | 45 | 57 |
| | Azospirillum brasilense Sp245 | AZOBR_RS02175 | | hypothetical protein | insig. | 36 | 63 |
| | Bosea sp. OAE506 | ABIE41_RS13175 | | XRE family transcriptional regulator | insig. | 35 | 73 |
| | Caulobacter crescentus NA1000 | CCNA_02788 | | Xre-family transcriptional regulator | insig. | 35 | 73 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_02788 | | Xre-family transcriptional regulator | cofit | 35 | 73 |
| | Serratia liquefaciens MT49 | IAI46_07410 | | helix-turn-helix transcriptional regulator | insig. | 32 | 78 |
| | Pseudomonas orientalis W4I3 | QF045_RS20160 | | helix-turn-helix transcriptional regulator | insig. | 37 | 73 |
| | Sinorhizobium meliloti 1021 | SMc02184 | | transcriptional regulator | insig. | 37 | 73 |
| | Pseudomonas sp. BP01 | JOY50_RS09135 | | cupin domain-containing protein | insig. | 36 | 65 |
| | Pseudomonas sp. SVBP6 | COO64_RS01380 | | cupin domain-containing protein | insig. | 36 | 65 |
| | Pseudomonas putida KT2440 | PP_5268 | | DNA-binding transcriptional repressor PuuR-putrescine | strong | 36 | 65 |
| | Mycobacterium tuberculosis H37Rv | Rv0474 | | Probable transcriptional regulatory protein | insig. | 35 | 83 |
| | Caulobacter crescentus NA1000 | CCNA_02789 | | Xre-family transcriptional regulator | insig. | 32 | 74 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_02789 | | Xre-family transcriptional regulator | cofit | 32 | 74 |
| | Pantoea sp. MT58 | IAI47_20745 | | helix-turn-helix transcriptional regulator | sig. | 30 | 85 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS10395 | | helix-turn-helix domain-containing protein | insig. | 41 | 55 |
| | Ralstonia solanacearum UW163 | UW163_RS03185 | | helix-turn-helix domain-containing protein | no data | 41 | 55 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_09265 | | XRE family transcriptional regulator | insig. | 37 | 61 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS25810 | | DNA-binding protein | insig. | 37 | 67 |
| | Dickeya dadantii 3937 | DDA3937_RS21910 | | helix-turn-helix transcriptional regulator | insig. | 36 | 69 |
| | Dickeya dianthicola 67-19 | HGI48_RS08550 | | helix-turn-helix transcriptional regulator | insig. | 36 | 69 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS08105 | | XRE family transcriptional regulator | insig. | 33 | 88 |
| | Pseudomonas sp. SVBP6 | COO64_RS21060 | | helix-turn-helix domain-containing protein | insig. | 38 | 62 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS25015 | | XRE family transcriptional regulator | insig. | 35 | 81 |
| | Methanococcus maripaludis S2 | MMP_RS08455 | | multiprotein bridging factor aMBF1 | sig. | 33 | 71 |
| | Dickeya dianthicola ME23 | DZA65_RS20005 | | helix-turn-helix transcriptional regulator | insig. | 33 | 65 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS26340 | | helix-turn-helix transcriptional regulator | cofit | 40 | 67 |
| | Escherichia coli ECRC100 | OKFHMN_11715 | hipB | Transcriptional regulator, contains XRE-family HTH domain | cofit | 39 | 69 |
| | Escherichia coli ECRC101 | MCAODC_02230 | hipB | Transcriptional regulator, contains XRE-family HTH domain | insig. | 39 | 69 |
| | Escherichia coli ECRC102 | NIAGMN_09565 | hipB | Transcriptional regulator, contains XRE-family HTH domain | insig. | 39 | 69 |
| | Escherichia coli ECRC99 | KEDOAH_16430 | hipB | Transcriptional regulator, contains XRE-family HTH domain | no data | 39 | 69 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS34765 | | helix-turn-helix transcriptional regulator | insig. | 37 | 64 |
| | Pseudomonas orientalis W4I3 | QF045_RS02040 | | cupin domain-containing protein | cofit | 36 | 65 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_2147 | | Putrescine utilization regulator | strong | 36 | 65 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_09140 | | XRE family transcriptional regulator | strong | 36 | 65 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_05414 | | hypothetical protein | no data | 35 | 64 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS29365 | | cupin domain-containing protein | cofit | 36 | 65 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS29365 | | cupin domain-containing protein | strong | 36 | 65 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_00005 | | HTH-type transcriptional regulator PuuR | cofit | 36 | 65 |
| | Pseudomonas simiae WCS417 | PS417_27690 | | XRE family transcriptional regulator | strong | 36 | 65 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_12635 | | XRE family transcriptional regulator | strong | 36 | 65 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_4394 | | Putrescine utilization regulator | strong | 36 | 65 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c29470 | | puttative helix-turn-helix protein | insig. | 30 | 75 |
| | Pseudomonas sp. DMC3 | GFF387 | | HTH-type transcriptional regulator PuuR | cofit | 36 | 65 |
| | Acinetobacter baumannii LAC-4 | RR41_RS11820 | | XRE family transcriptional regulator | insig. | 36 | 63 |
| | Pseudomonas simiae WCS417 | PS417_24905 | | DNA-binding protein | sig. | 34 | 89 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS12395 | | cupin domain-containing protein | strong | 28 | 87 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_26945 | | XRE family transcriptional regulator | strong | 28 | 87 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS49735 | | cupin domain-containing protein | strong | 28 | 87 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_3219 | | Transcriptional regulator, Cro/CI family | insig. | 36 | 62 |
| | Pseudomonas sp. RS175 | PFR28_04396 | | HTH-type transcriptional regulator PuuR | strong | 36 | 65 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0238 | | Helix-turn-helix motif protein | insig. | 36 | 65 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0238 | | Helix-turn-helix motif protein | insig. | 36 | 65 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS23745 | | XRE family transcriptional regulator | insig. | 34 | 66 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1555 | | transcriptional regulator, XRE family (RefSeq) | sig. | 33 | 69 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_3141 | | transcriptional regulator, XRE family with cupin sensor | insig. | 39 | 63 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS14420 | | helix-turn-helix domain-containing protein | no data | 35 | 67 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS04015 | | helix-turn-helix transcriptional regulator | cofit | 34 | 82 |
| | Rahnella sp. WP5 | EX31_RS24005 | | helix-turn-helix transcriptional regulator | insig. | 34 | 66 |
| | Variovorax sp. SCN45 | GFF3233 | | hypothetical protein | no data | 41 | 61 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS22690 | | XRE family transcriptional regulator | insig. | 31 | 66 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_0351 | | Predicted transcription factor, homolog of eukaryotic MBF1 | insig. | 38 | 65 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_815 | | Putrescine utilization regulator | strong | 36 | 65 |
| | Sinorhizobium meliloti 1021 | SMc02620 | | hypothetical protein | sig. | 30 | 72 |
| | Ralstonia solanacearum UW163 | UW163_RS11585 | | XRE family transcriptional regulator | insig. | 38 | 73 |
| | Pseudomonas sp. BP01 | JOY50_RS12560 | | helix-turn-helix domain-containing protein | insig. | 32 | 85 |
| | Escherichia coli BL21 | ECD_01276 | | repressor for the divergent puu operons, putrescine inducible | strong | 30 | 79 |
| | Escherichia coli ECOR27 | NOLOHH_20120 | puuR | HTH-type transcriptional regulator PuuR | insig. | 30 | 79 |
| | Escherichia coli ECOR38 | HEPCGN_25765 | puuR | HTH-type transcriptional regulator PuuR | insig. | 30 | 79 |
| | Escherichia coli ECRC100 | OKFHMN_02435 | puuR | HTH-type transcriptional regulator PuuR | cofit | 30 | 79 |
| | Escherichia coli ECRC101 | MCAODC_15835 | puuR | HTH-type transcriptional regulator PuuR | insig. | 30 | 79 |
| | Escherichia coli ECRC102 | NIAGMN_26605 | puuR | HTH-type transcriptional regulator PuuR | insig. | 30 | 79 |
| | Escherichia coli ECRC62 | BNILDI_18270 | puuR | HTH-type transcriptional regulator PuuR | insig. | 30 | 79 |
| | Escherichia coli ECRC98 | JDDGAC_04980 | puuR | HTH-type transcriptional regulator PuuR | insig. | 30 | 79 |
| | Escherichia coli ECRC99 | KEDOAH_26340 | puuR | HTH-type transcriptional regulator PuuR | no data | 30 | 79 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02383 | | HTH-type transcriptional regulator PuuR | insig. | 30 | 79 |
| | Escherichia coli BW25113 | b1299 | puuR | DNA-binding transcriptional repressor (NCBI) | strong | 30 | 79 |
| | Rhizobium sp. OAE497 | ABIE40_RS01060 | | XRE family transcriptional regulator | insig. | 33 | 82 |
| | Escherichia coli ECRC100 | OKFHMN_28185 | hipB | transcriptional regulator | no data | 30 | 79 |
| | Escherichia coli ECRC101 | MCAODC_21985 | hipB | transcriptional regulator | insig. | 30 | 79 |
| | Escherichia coli ECRC102 | NIAGMN_28035 | hipB | transcriptional regulator | no data | 30 | 79 |
| | Escherichia coli ECRC98 | JDDGAC_06315 | hipB | transcriptional regulator | sig. | 30 | 79 |
| | Escherichia coli ECRC99 | KEDOAH_25120 | hipB | transcriptional regulator | no data | 30 | 79 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS22920 | | helix-turn-helix domain-containing protein | insig. | 42 | 54 |
| | Methanococcus maripaludis S2 | MMP_RS03000 | | cupin domain-containing protein | sig. | 36 | 65 |