| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Caulobacter crescentus NA1000 | CCNA_00131 | | Rrf2 family protein | strong | 100 | 100 |
| o | Caulobacter crescentus NA1000 Δfur | CCNA_00131 | | Rrf2 family protein | cofit | 100 | 100 |
| o | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS13175 | | Rrf2 family transcriptional regulator | insig. | 65 | 97 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS02020 | | Rrf2 family transcriptional regulator | no data | 37 | 97 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS13075 | | Rrf2 family transcriptional regulator | no data | 38 | 100 |
| | Ralstonia solanacearum GMI1000 | RS_RS19690 | | Rrf2 family transcriptional regulator | insig. | 37 | 97 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS21125 | | Rrf2 family transcriptional regulator | no data | 36 | 97 |
| | Ralstonia solanacearum UW163 | UW163_RS22265 | | Rrf2 family transcriptional regulator | no data | 36 | 97 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS21595 | | Rrf2 family transcriptional regulator | no data | 41 | 77 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS14435 | | Rrf2 family transcriptional regulator | insig. | 33 | 93 |
| | Sinorhizobium meliloti 1021 | SMc01160 | | hypothetical protein | insig. | 33 | 100 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS20330 | | Rrf2 family transcriptional regulator | no data | 35 | 100 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS14015 | | transcriptional regulator | insig. | 30 | 99 |
| | Dinoroseobacter shibae DFL-12 | Dshi_2591 | | transcriptional regulator, BadM/Rrf2 family (RefSeq) | strong | 30 | 96 |
| | Paraburkholderia graminis OAS925 | ABIE53_001801 | | Rrf2 family protein | no data | 36 | 96 |
| | Shewanella sp. ANA-3 | Shewana3_2538 | | BadM/Rrf2 family transcriptional regulator (RefSeq) | no data | 31 | 87 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS23230 | | Rrf2 family transcriptional regulator | insig. | 36 | 96 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS17500 | | transcriptional regulator | insig. | 33 | 96 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS13615 | | Rrf2 family transcriptional regulator | insig. | 33 | 96 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS07935 | | Rrf2 family transcriptional regulator | insig. | 36 | 96 |
| | Azospirillum sp. SherDot2 | MPMX19_01756 | | Putative HTH-type transcriptional regulator YwnA | no data | 29 | 96 |
| | Xanthobacter sp. DMC5 | GFF2582 | | Putative HTH-type transcriptional regulator YwnA | no data | 31 | 97 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_05077 | | transcriptional regulator, BadM/Rrf2 family | no data | 36 | 96 |
| | Rhizobium sp. OAE497 | ABIE40_RS19730 | | Rrf2 family transcriptional regulator | insig. | 33 | 78 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_13525 | | transcriptional regulator | no data | 29 | 89 |
| | Variovorax sp. SCN45 | GFF3412 | | Rrf2 family transcriptional regulator, group III | no data | 31 | 96 |
| | Serratia liquefaciens MT49 | IAI46_09920 | | Rrf2 family transcriptional regulator | no data | 32 | 79 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_21495 | | Helix-turn-helix domain-containing protein | insig. | 27 | 96 |
| | Agrobacterium fabrum C58 | Atu0237 | | hypothetical protein | sig. | 32 | 77 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF229 | | Rrf2 family transcriptional regulator, group III | insig. | 32 | 80 |
| | Bifidobacterium breve UCC2003 | BBR_RS18715 | | transcriptional regulator | sig. | 38 | 58 |
| | Rhizobium sp. OAE497 | ABIE40_RS15030 | | Rrf2 family transcriptional regulator | insig. | 37 | 56 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1404 | | transcriptional regulator, BadM/Rrf2 family | sig. | 31 | 96 |
| | Pseudomonas sp. RS175 | PFR28_01824 | | hypothetical protein | no data | 27 | 96 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU1967 | rrf2 | transcriptional regulator, rrf2 protein, putative (TIGR) | sig. | 33 | 77 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0623 | | transcriptional regulator, BadM/Rrf2 family (RefSeq) | insig. | 31 | 82 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_28000 | | Rrf2 family transcriptional regulator | insig. | 30 | 78 |
| | Azospirillum brasilense Sp245 | AZOBR_RS19255 | | Rrf2 family transcriptional regulator | no data | 31 | 98 |
| | Rhizobium sp. OAE497 | ABIE40_RS04485 | | Rrf2 family transcriptional regulator | insig. | 29 | 82 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.787.1 | | Rrf2 family transcriptional regulator, group III | insig. | 33 | 89 |
| | Pseudomonas sp. BP01 | JOY50_RS07645 | | Rrf2 family transcriptional regulator | insig. | 28 | 89 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_22920 | | transcriptional regulator | cofit | 30 | 94 |
| | Erwinia tracheiphila SCR3 | LU632_RS11645 | | Rrf2 family transcriptional regulator | insig. | 30 | 94 |
| | Enterobacter sp. TBS_079 | MPMX20_01156 | | hypothetical protein | strong | 30 | 94 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_02679 | | Putative HTH-type transcriptional regulator YwnA | insig. | 27 | 96 |
| | Sphingobium sp. HT1-2 | GFF4784 | | Rrf2 family transcriptional regulator, group III | insig. | 34 | 75 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_1100 | | transcriptional regulator, BadM/Rrf2 family | insig. | 29 | 79 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS17740 | | Rrf2 family transcriptional regulator | insig. | 28 | 96 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS17740 | | Rrf2 family transcriptional regulator | sig. | 28 | 96 |
| | Serratia liquefaciens MT49 | IAI46_18835 | | Rrf2 family transcriptional regulator | no data | 28 | 86 |
| | Pseudomonas simiae WCS417 | PS417_15935 | | Rrf2 family transcriptional regulator | insig. | 33 | 56 |
| | Sphingobium sp. HT1-2 | GFF975 | | Iron-sulfur cluster regulator IscR | cofit | 31 | 84 |
| | Enterobacter sp. TBS_079 | MPMX20_02372 | | HTH-type transcriptional repressor NsrR | sig. | 29 | 79 |
| | Erwinia amylovora T8 | OLJFJH_14045 | | transcriptional regulator | sig. | 29 | 94 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS08890 | | Rrf2 family transcriptional regulator | insig. | 27 | 96 |
| | Rhizobium sp. OAE497 | ABIE40_RS27190 | | Rrf2 family transcriptional regulator | insig. | 33 | 61 |
| | Acinetobacter baumannii LAC-4 | RR41_RS13500 | | Rrf2 family transcriptional regulator | no data | 27 | 90 |
| | Azospirillum brasilense Sp245 | AZOBR_RS05565 | | transcriptional regulator BadM/Rrf2 family (fragment) | no data | 28 | 87 |
| | Rahnella sp. WP5 | EX31_RS01500 | | transcriptional regulator | insig. | 28 | 96 |
| | Rhodospirillum rubrum S1H | Rru_A1171 | | Transcriptional Regulator, BadM/Rrf2 family (NCBI) | no data | 31 | 61 |
| | Agrobacterium fabrum C58 | Atu1813 | | hypothetical protein | no data | 35 | 75 |
| | Agrobacterium fabrum C58 | Atu3663 | | hypothetical protein | insig. | 35 | 75 |
| | Rhizobium sp. OAE497 | ABIE40_RS04855 | | Rrf2 family transcriptional regulator | insig. | 32 | 69 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0622 | | transcriptional regulator, BadM/Rrf2 family (RefSeq) | insig. | 30 | 69 |
| | Pantoea sp. MT58 | IAI47_10320 | | Rrf2 family transcriptional regulator | insig. | 27 | 96 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS05810 | | Rrf2 family transcriptional regulator | cofit | 27 | 96 |
| | Klebsiella michiganensis M5al | BWI76_RS12960 | | transcriptional regulator | no data | 30 | 76 |
| | Acinetobacter radioresistens SK82 | MPMX26_01328 | | HTH-type transcriptional regulator IscR | strong | 29 | 79 |