Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| Sinorhizobium meliloti 1021 | SMc02238 | | hypothetical protein | insig. | 100 | 100 |
o | Agrobacterium fabrum C58 | Atu0493 | | hypothetical protein | insig. | 69 | 98 |
o | Rhizobium sp. OAE497 | ABIE40_RS02460 | | Rrf2 family transcriptional regulator | cofit | 68 | 98 |
| Agrobacterium fabrum C58 | Atu4299 | | hypothetical protein | insig. | 42 | 80 |
| Azospirillum brasilense Sp245 | AZOBR_RS05565 | | transcriptional regulator BadM/Rrf2 family (fragment) | no data | 41 | 77 |
| Serratia liquefaciens MT49 | IAI46_18835 | | Rrf2 family transcriptional regulator | no data | 38 | 77 |
| Cupriavidus basilensis FW507-4G11 | RR42_RS22735 | | transcriptional regulator | insig. | 36 | 79 |
| Enterobacter sp. TBS_079 | MPMX20_02372 | | HTH-type transcriptional repressor NsrR | sig. | 36 | 76 |
| Paraburkholderia sabiae LMG 24235 | QEN71_RS15755 | | Rrf2 family transcriptional regulator | strong | 35 | 70 |
| Enterobacter asburiae PDN3 | EX28DRAFT_1100 | | transcriptional regulator, BadM/Rrf2 family | insig. | 36 | 76 |
| Klebsiella michiganensis M5al | BWI76_RS26590 | | transcriptional regulator | insig. | 33 | 76 |
| Pseudomonas fluorescens GW456-L13 | PfGW456L13_3808 | | Predicted transcriptional regulator of NADH dehydrogenase, Rrf2 family | insig. | 35 | 78 |
| Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.1701.1 | | Iron-sulfur cluster regulator IscR | no data | 37 | 76 |
| Magnetospirillum magneticum AMB-1 | AMB_RS15265 | | Rrf2 family transcriptional regulator | no data | 35 | 55 |
| Desulfovibrio vulgaris Hildenborough JW710 | DVU1964 | | transcriptional regulator, rrf2 protein, putative (TIGR) | strong | 28 | 82 |
| Lysobacter sp. OAE881 | ABIE51_RS15725 | | SUF system Fe-S cluster assembly regulator | insig. | 35 | 68 |
| Synechococcus elongatus PCC 7942 | Synpcc7942_2585 | | transcriptional regulator, BadM/Rrf2 family | sig. | 33 | 74 |
| Caulobacter crescentus NA1000 | CCNA_01942 | | Rrf2 family protein | strong | 40 | 55 |
| Caulobacter crescentus NA1000 Δfur | CCNA_01942 | | Rrf2 family protein | cofit | 40 | 55 |
| Dickeya dadantii 3937 | DDA3937_RS17265 | | nitric oxide-sensing transcriptional repressor NsrR | sig. | 27 | 83 |
| Magnetospirillum magneticum AMB-1 | AMB_RS17155 | | transcriptional regulator | no data | 39 | 52 |
| Sinorhizobium meliloti 1021 | SMc00785 | | iron-responsive transcriptional regulator | no data | 34 | 75 |
| Desulfovibrio vulgaris Miyazaki F | DvMF_0622 | | transcriptional regulator, BadM/Rrf2 family (RefSeq) | insig. | 32 | 68 |
| Acinetobacter radioresistens SK82 | MPMX26_01328 | | HTH-type transcriptional regulator IscR | strong | 31 | 82 |
| Dickeya dianthicola 67-19 | HGI48_RS17320 | | nitric oxide-sensing transcriptional repressor NsrR | insig. | 27 | 83 |
| Dickeya dianthicola ME23 | DZA65_RS18410 | | nitric oxide-sensing transcriptional repressor NsrR | insig. | 27 | 83 |
| Rhodopseudomonas palustris CGA009 | TX73_003435 | | RrF2 family transcriptional regulator | strong | 42 | 38 |
| Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4714 | | Nitrite-sensitive transcriptional repressor NsrR | insig. | 33 | 70 |
| Desulfovibrio vulgaris Miyazaki F | DvMF_0623 | | transcriptional regulator, BadM/Rrf2 family (RefSeq) | insig. | 32 | 72 |
| Agrobacterium fabrum C58 | Atu0201 | | hypothetical protein | strong | 34 | 61 |
| Serratia liquefaciens MT49 | IAI46_01655 | | nitric oxide-sensing transcriptional repressor NsrR | insig. | 26 | 83 |
| Desulfovibrio vulgaris Hildenborough JW710 | DVU1967 | rrf2 | transcriptional regulator, rrf2 protein, putative (TIGR) | sig. | 31 | 67 |
| Acidovorax sp. GW101-3H11 | Ac3H11_1034 | | Nitrite-sensitive transcriptional repressor NsrR | sig. | 33 | 64 |
| Magnetospirillum magneticum AMB-1 | AMB_RS06700 | | Rrf2 family transcriptional regulator | cofit | 28 | 70 |
| Dyella japonica UNC79MFTsu3.2 | ABZR86_RS09485 | | SUF system Fe-S cluster assembly regulator | insig. | 30 | 75 |
| Sphingomonas koreensis DSMZ 15582 | Ga0059261_1470 | | transcriptional regulator, BadM/Rrf2 family | no data | 33 | 66 |
| Desulfovibrio vulgaris Hildenborough JW710 | DVU0529 | rrf2 | Rrf2 protein (voordouw) | strong | 32 | 68 |
| Fusobacterium nucleatum SB010 | HUW76_06680 | | Rrf2 family transcriptional regulator | strong | 31 | 51 |
| Vibrio cholerae E7946 ATCC 55056 | CSW01_03880 | | HTH-type transcriptional regulator IscR | insig. | 26 | 83 |
| Azospirillum sp. SherDot2 | MPMX19_01654 | | HTH-type transcriptional regulator IscR | insig. | 34 | 55 |
| Cupriavidus basilensis FW507-4G11 | RR42_RS06020 | | Fe-S cluster assembly transcriptional regulator IscR | insig. | 33 | 49 |
| Pectobacterium carotovorum WPP14 | HER17_RS03830 | | nitric oxide-sensing transcriptional repressor NsrR | cofit | 26 | 83 |
| Kangiella aquimarina DSM 16071 | B158DRAFT_1458 | | transcriptional regulator, BadM/Rrf2 family | strong | 32 | 55 |
| Enterobacter asburiae PDN3 | EX28DRAFT_3375 | | transcriptional regulator, BadM/Rrf2 family | insig. | 25 | 83 |
| Rhodanobacter sp. FW510-T8 | OKGIIK_09970 | iscR | SUF system Fe-S cluster assembly regulator | insig. | 36 | 48 |
| Burkholderia phytofirmans PsJN | BPHYT_RS12785 | | Rrf2 family transcriptional regulator | sig. | 33 | 49 |
| Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_00477 | | transcriptional regulator, BadM/Rrf2 family | no data | 33 | 49 |
| Paraburkholderia graminis OAS925 | ABIE53_002782 | | Rrf2 family iron-sulfur cluster assembly transcriptional regulator | strong | 33 | 49 |
| Paraburkholderia sabiae LMG 24235 | QEN71_RS05780 | | Fe-S cluster assembly transcriptional regulator IscR | insig. | 33 | 49 |
| Azospirillum brasilense Sp245 | AZOBR_RS05830 | | Rrf2 family transcriptional regulator | strong | 33 | 55 |
| Escherichia coli BL21 | ECD_04045 | | nitric oxide-sensitive repressor for NO regulon | sig. | 24 | 83 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03864 | | HTH-type transcriptional repressor NsrR | sig. | 24 | 83 |
| Rhizobium sp. OAE497 | ABIE40_RS03340 | | iron-responsive transcriptional regulator RirA | strong | 32 | 61 |
| Ralstonia sp. UNC404CL21Col | ABZR87_RS04615 | | Rrf2 family transcriptional regulator | sig. | 28 | 86 |
| Ralstonia solanacearum PSI07 | RPSI07_RS19205 | | Fe-S cluster assembly transcriptional regulator IscR | sig. | 31 | 49 |
| Rhodanobacter denitrificans MT42 | LRK55_RS02850 | | SUF system Fe-S cluster assembly regulator | no data | 35 | 49 |
| Rhodanobacter denitrificans FW104-10B01 | LRK54_RS03100 | | SUF system Fe-S cluster assembly regulator | no data | 35 | 49 |
| Enterobacter sp. TBS_079 | MPMX20_00459 | | HTH-type transcriptional repressor NsrR | sig. | 25 | 83 |
| Ralstonia sp. UNC404CL21Col | ABZR87_RS09975 | | Fe-S cluster assembly transcriptional regulator IscR | strong | 31 | 49 |
| Ralstonia solanacearum IBSBF1503 | RALBFv3_RS14260 | | Fe-S cluster assembly transcriptional regulator IscR | no data | 31 | 49 |
| Ralstonia solanacearum GMI1000 | RS_RS05040 | | Fe-S cluster assembly transcriptional regulator IscR | no data | 31 | 49 |
| Ralstonia solanacearum UW163 | UW163_RS11725 | | Fe-S cluster assembly transcriptional regulator IscR | no data | 31 | 49 |
| Desulfovibrio vulgaris Miyazaki F | DvMF_2591 | | transcriptional regulator, BadM/Rrf2 family (RefSeq) | strong | 29 | 68 |
| Escherichia fergusonii Becca | EFB2_04357 | | HTH-type transcriptional repressor NsrR | sig. | 24 | 83 |
| Escherichia coli Nissle 1917 | ECOLIN_RS24260 | | nitric oxide-sensing transcriptional repressor NsrR | cofit | 24 | 83 |
| Escherichia coli BW25113 | b4178 | yjeB | predicted DNA-binding transcriptional regulator (NCBI) | strong | 24 | 83 |
| Desulfovibrio vulgaris Miyazaki F | DvMF_2547 | | transcriptional regulator, BadM/Rrf2 family (RefSeq) | strong | 32 | 60 |
| Magnetospirillum magneticum AMB-1 | AMB_RS01010 | | Rrf2 family transcriptional regulator | no data | 31 | 60 |
| Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF831 | | Nitrite-sensitive transcriptional repressor NsrR | insig. | 24 | 83 |
| Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS04565 | | Rrf2 family transcriptional regulator | insig. | 40 | 40 |
| Escherichia coli ECRC62 | BNILDI_07000 | nsrR | nitric oxide-sensing transcriptional repressor NsrR | insig. | 24 | 83 |
| Acidovorax sp. GW101-3H11 | Ac3H11_4113 | | Iron-sulfur cluster regulator IscR | no data | 32 | 55 |
| Paraburkholderia graminis OAS925 | ABIE53_002032 | | Rrf2 family nitric oxide-sensitive transcriptional repressor | strong | 28 | 81 |
| Dinoroseobacter shibae DFL-12 | Dshi_1633 | | transcriptional regulator, BadM/Rrf2 family (RefSeq) | no data | 44 | 32 |
| Dechlorosoma suillum PS | Dsui_2369 | | iron-sulfur cluster assembly transcription factor IscR | strong | 37 | 40 |
| Acidovorax sp. GW101-3H11 | Ac3H11_816 | | Iron-sulfur cluster regulator IscR | insig. | 34 | 44 |
| Herbaspirillum seropedicae SmR1 | HSERO_RS15775 | | DNA-binding protein | no data | 31 | 49 |
| Rhodospirillum rubrum S1H | Rru_A2028 | | Transcriptional Regulator, BadM/Rrf2 family (NCBI) | no data | 31 | 55 |
| Klebsiella michiganensis M5al | BWI76_RS02570 | | transcriptional regulator | strong | 25 | 82 |
| Burkholderia phytofirmans PsJN | BPHYT_RS08985 | | Rrf2 family transcriptional regulator | insig. | 26 | 81 |
| Rhodospirillum rubrum S1H | Rru_A3795 | | Transcriptional Regulator, BadM/Rrf2 family (NCBI) | no data | 35 | 46 |
| Mycobacterium tuberculosis H37Rv | Rv1287 | | Conserved hypothetical protein | insig. | 28 | 83 |
| Agrobacterium fabrum C58 | Atu3423 | | hypothetical protein | insig. | 24 | 76 |
| Pantoea sp. MT58 | IAI47_05000 | | Fe-S cluster assembly transcriptional regulator IscR | strong | 26 | 74 |
| Escherichia coli ECOR27 | NOLOHH_04490 | nsrR | nitric oxide-sensing transcriptional repressor NsrR | cofit | 24 | 83 |
| Escherichia coli ECOR38 | HEPCGN_10455 | nsrR | nitric oxide-sensing transcriptional repressor NsrR | cofit | 24 | 83 |
| Escherichia coli ECRC101 | OKFHMN_12225 | nsrR | nitric oxide-sensing transcriptional repressor NsrR | insig. | 24 | 83 |
| Escherichia coli ECRC102 | NIAGMN_10075 | nsrR | nitric oxide-sensing transcriptional repressor NsrR | strong | 24 | 83 |
| Escherichia coli ECRC98 | JDDGAC_15865 | nsrR | nitric oxide-sensing transcriptional repressor NsrR | no data | 24 | 83 |
| Escherichia coli ECRC99 | KEDOAH_15930 | nsrR | nitric oxide-sensing transcriptional repressor NsrR | no data | 24 | 83 |
| Erwinia tracheiphila SCR3 | LU632_RS17875 | iscR | Fe-S cluster assembly transcriptional regulator IscR | insig. | 25 | 75 |
| Azospirillum sp. SherDot2 | MPMX19_00236 | | HTH-type transcriptional regulator IscR | strong | 39 | 38 |
| Azospirillum brasilense Sp245 | AZOBR_RS01075 | | Rrf2 family transcriptional regulator | no data | 39 | 38 |
| Fusobacterium nucleatum SB010 | HUW76_04175 | | Rrf2 family transcriptional regulator | strong | 34 | 39 |
| Dinoroseobacter shibae DFL-12 | Dshi_2591 | | transcriptional regulator, BadM/Rrf2 family (RefSeq) | strong | 33 | 50 |
| Dinoroseobacter shibae DFL-12 | Dshi_2306 | | transcriptional regulator, BadM/Rrf2 family (RefSeq) | insig. | 31 | 68 |
| Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4961 | | Iron-sulfur cluster regulator IscR | no data | 30 | 55 |
| Variovorax sp. OAS795 | ABID97_RS14000 | | Fe-S cluster assembly transcriptional regulator IscR | no data | 30 | 55 |
| Variovorax sp. SCN45 | GFF946 | | Iron-sulfur cluster regulator IscR | strong | 30 | 55 |
| Castellaniella sp019104865 MT123 | ABCV34_RS04700 | | SUF system Fe-S cluster assembly regulator | no data | 30 | 73 |