| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0215 | | iron uptake regulatory protein (NCBI ptt file) | insig. | 100 | 100 |
| o | Bacteroides ovatus ATCC 8483 | BACOVA_00376 | | transcriptional regulator, Fur family | insig. | 91 | 100 |
| o | Bacteroides stercoris CC31F | HMPREF1181_RS04535 | | transcriptional repressor | sig. | 65 | 99 |
| o | Phocaeicola dorei CL03T12C01 | ABI39_RS11855 | | transcriptional repressor | no data | 63 | 97 |
| o | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS15895 | | transcriptional repressor | strong | 63 | 96 |
| o | Fusobacterium nucleatum SB010 | HUW76_10400 | | transcriptional repressor | strong | 47 | 91 |
| o | Desulfovibrio vulgaris Hildenborough JW710 | DVU3095 | PerR | peroxide-responsive regulator PerR (Dmitry Rodionov) | no data | 34 | 82 |
| o | Desulfovibrio vulgaris Miyazaki F | DvMF_2366 | | ferric uptake regulator, Fur family (RefSeq) | no data | 30 | 85 |
| o | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_00405 | | transcriptional repressor | insig. | 34 | 80 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_4473 | | Fe2+/Zn2+ uptake regulation proteins | cofit | 33 | 90 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1241 | | ferric uptake regulator, Fur family (RefSeq) | insig. | 31 | 90 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS08080 | | Fur family transcriptional regulator | strong | 32 | 89 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_4112 | | Fe2+/Zn2+ uptake regulation proteins | insig. | 32 | 90 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1648 | | putative ferric uptake regulator, FUR family | strong | 33 | 67 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c04670 | | putative metal ion uptake regulator | strong | 30 | 78 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1364 | | ferric uptake regulator, Fur family (RefSeq) | no data | 24 | 96 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS21775 | | transcriptional repressor | insig. | 33 | 77 |
| | Mycobacterium tuberculosis H37Rv | Rv1909c | | Ferric uptake regulation protein FurA (fur) | sig. | 27 | 93 |
| | Rhodospirillum rubrum S1H | Rru_A3788 | | Ferric uptake regulator (FUR) family (NCBI) | strong | 29 | 70 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_0987 | fur | putative ferric uptake regulator, FUR family | no data | 26 | 89 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS07475 | | ferric iron uptake transcriptional regulator | strong | 26 | 89 |
| | Sinorhizobium meliloti 1021 | SMc00329 | | iron response regulator protein | strong | 30 | 70 |
| | Bosea sp. OAE506 | ABIE41_RS00390 | | Fur family transcriptional regulator Irr | insig. | 34 | 71 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1011 | | ferric uptake regulator, Fur family (RefSeq) | strong | 31 | 59 |
| | Azospirillum brasilense Sp245 | AZOBR_RS01345 | | Fur family transcriptional regulator | strong | 27 | 73 |
| | Bosea sp. OAE506 | ABIE41_RS08470 | | iron response transcriptional regulator IrrA | strong | 37 | 58 |
| | Azospirillum sp. SherDot2 | MPMX19_00064 | | hypothetical protein | insig. | 28 | 70 |
| | Agrobacterium fabrum C58 | Atu0153 | | transcriptional regulator, Fur family | strong | 29 | 77 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS35640 | | hypothetical protein | insig. | 23 | 94 |
| | Bifidobacterium breve UCC2003 | BBR_RS13305 | | transcriptional repressor | strong | 27 | 94 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0942 | fur | ferric uptake regulator (Dmitry Rodionov) | no data | 22 | 89 |
| | Rhizobium sp. OAE497 | ABIE40_RS00390 | | iron response transcriptional regulator IrrA | insig. | 30 | 66 |
| | Rhodopseudomonas palustris CGA009 | TX73_002205 | | Fur family transcriptional regulator | strong | 27 | 82 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_684 | | Ferric uptake regulation protein FUR | no data | 23 | 95 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS03040 | | Fur family transcriptional regulator | no data | 26 | 86 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS13130 | | Fur family transcriptional regulator | strong | 26 | 89 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS12385 | | transcriptional repressor | insig. | 26 | 90 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS16465 | | transcriptional repressor | strong | 26 | 90 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0116 | | ferric uptake regulator, Fur family (RefSeq) | strong | 26 | 93 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS00940 | | ferric iron uptake transcriptional regulator | insig. | 25 | 86 |
| | Bosea sp. OAE506 | ABIE41_RS08350 | | Fur family transcriptional regulator | insig. | 28 | 68 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS05175 | | transcriptional repressor | insig. | 28 | 76 |
| | Sinorhizobium meliloti 1021 | SMc02510 | | ferric uptake regulation protein | insig. | 27 | 76 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU1340 | ZUR | Zinc uptake transcriptional regulator ZUR (Fur family) (Dmitry Rodionov) | insig. | 24 | 93 |
| | Rhodopseudomonas palustris CGA009 | TX73_012095 | | Fur family transcriptional regulator | insig. | 33 | 54 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c11400 | | ferric uptake regulation protein Fur | strong | 28 | 65 |
| | Pseudomonas stutzeri RCH2 | Psest_0961 | | Fe2+/Zn2+ uptake regulation proteins | no data | 29 | 68 |
| | Erwinia amylovora T8 | OLJFJH_03565 | | zinc uptake transcriptional repressor Zur | strong | 24 | 94 |
| | Rhodospirillum rubrum S1H | Rru_A3767 | | Ferric uptake regulator (FUR) family (NCBI) | no data | 37 | 42 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_4109 | | Fe2+/Zn2+ uptake regulation proteins | insig. | 28 | 91 |
| | Pseudomonas aeruginosa MRSN321 | PFGADD_04993 | fur | ferric iron uptake transcriptional regulator | no data | 27 | 68 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_29770 | | ferric iron uptake transcriptional regulator | no data | 27 | 68 |
| | Pseudomonas aeruginosa PUPa3 | NPBIFN_05070 | fur | ferric iron uptake transcriptional regulator | no data | 27 | 68 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS13430 | | Fur family transcriptional regulator | insig. | 26 | 90 |
| | Rahnella sp. WP5 | EX31_RS11860 | | zinc uptake transcriptional repressor Zur | insig. | 23 | 87 |
| | Pseudomonas sp. S08-1 | OH686_17045 | | Ferric uptake regulation protein FUR | no data | 28 | 68 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_1831 | | Fe2+/Zn2+ uptake regulation proteins | sig. | 26 | 82 |
| | Variovorax sp. SCN45 | GFF7296 | | Ferric uptake regulation protein FUR | no data | 21 | 95 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS14725 | | Fur family transcriptional regulator | no data | 27 | 67 |
| | Sphingobium sp. HT1-2 | GFF3939 | | Ferric uptake regulation protein FUR | no data | 27 | 67 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS13990 | | transcriptional repressor | insig. | 25 | 94 |
| | Acinetobacter baumannii LAC-4 | RR41_RS14810 | | ferric iron uptake transcriptional regulator | no data | 26 | 88 |
| | Methylophilus sp. DMC18 | GFF615 | | Peroxide operon regulator | sig. | 21 | 90 |
| | Shewanella loihica PV-4 | Shew_1661 | fur | ferric uptake regulator (RefSeq) | no data | 26 | 85 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT1844 | | transcriptional regulator, putative iron uptake regulation protein (NCBI ptt file) | strong | 24 | 88 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS26980 | | ferric iron uptake transcriptional regulator | no data | 23 | 84 |
| | Variovorax sp. OAS795 | ABID97_RS04505 | | ferric iron uptake transcriptional regulator | insig. | 21 | 95 |
| | Azospirillum brasilense Sp245 | AZOBR_RS01005 | | Fur family transcriptional regulator | no data | 27 | 70 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS25915 | | ferric iron uptake transcriptional regulator | no data | 28 | 80 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS25915 | | ferric iron uptake transcriptional regulator | no data | 28 | 80 |
| | Pseudomonas simiae WCS417 | PS417_24075 | | Fur family transcriptional regulator | no data | 28 | 80 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_2331 | | Peroxide stress regulator; Ferric uptake regulation protein; Fe2+/Zn2+ uptake regulation proteins | insig. | 25 | 83 |
| | Serratia liquefaciens MT49 | IAI46_22990 | | zinc uptake transcriptional repressor Zur | cofit | 22 | 88 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1916 | | Fe2+/Zn2+ uptake regulation proteins | no data | 27 | 67 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2615 | | Ferric uptake regulation protein FUR | strong | 27 | 75 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS21495 | | Fur family transcriptional regulator | insig. | 21 | 89 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS16810 | | Fur family transcriptional regulator | no data | 24 | 86 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_06316 | | ferric uptake regulator, Fur family | no data | 24 | 86 |
| | Paraburkholderia graminis OAS925 | ABIE53_003531 | | Fur family ferric uptake transcriptional regulator | insig. | 24 | 86 |
| | Dinoroseobacter shibae DFL-12 | Dshi_2142 | | ferric uptake regulator, Fur family (RefSeq) | sig. | 28 | 51 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS18110 | zur | zinc uptake transcriptional repressor Zur | cofit | 24 | 88 |
| | Ralstonia solanacearum GMI1000 | RS_RS18345 | | ferric iron uptake transcriptional regulator | insig. | 24 | 86 |
| | Pseudomonas segetis P6 | ACVTMO_RS05850 | fur | ferric iron uptake transcriptional regulator | no data | 26 | 68 |
| | Azospirillum sp. SherDot2 | MPMX19_02095 | | Ferric uptake regulation protein | insig. | 26 | 68 |
| | Shewanella amazonensis SB2B | Sama_1434 | fur | ferric uptake regulator (RefSeq) | no data | 26 | 85 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_21070 | | transcriptional repressor | strong | 24 | 90 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04965 | | Ferric uptake regulation protein | no data | 27 | 80 |
| | Pseudomonas orientalis W4I3 | QF045_RS26330 | | ferric iron uptake transcriptional regulator | no data | 27 | 80 |
| | Xanthobacter sp. DMC5 | GFF1097 | | hypothetical protein | no data | 30 | 68 |
| | Serratia liquefaciens MT49 | IAI46_06120 | | ferric iron uptake transcriptional regulator | no data | 25 | 85 |
| | Methylophilus sp. DMC18 | GFF308 | | Ferric uptake regulation protein | no data | 25 | 68 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS15330 | | transcriptional repressor | insig. | 24 | 91 |
| | Pantoea sp. MT58 | IAI47_17875 | | zinc uptake transcriptional repressor Zur | sig. | 23 | 88 |
| | Pectobacterium carotovorum WPP14 | HER17_RS15090 | | ferric iron uptake transcriptional regulator | no data | 26 | 91 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS14490 | | transcriptional repressor | no data | 23 | 92 |
| | Pseudomonas sp. SVBP6 | COO64_RS15275 | fur | ferric iron uptake transcriptional regulator | no data | 26 | 68 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS22570 | | transcriptional repressor | insig. | 24 | 70 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_01980 | | transcriptional regulator Zur | cofit | 24 | 92 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS14090 | | transcriptional repressor | strong | 23 | 86 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS22260 | | ferric iron uptake transcriptional regulator | insig. | 23 | 86 |
| | Ralstonia solanacearum UW163 | UW163_RS22805 | | ferric iron uptake transcriptional regulator | insig. | 23 | 86 |
| | Azospirillum brasilense Sp245 | AZOBR_RS17255 | | Fur family transcriptional regulator | strong | 25 | 67 |
| | Dickeya dadantii 3937 | DDA3937_RS06325 | | ferric iron uptake transcriptional regulator | no data | 27 | 84 |
| | Dickeya dianthicola 67-19 | HGI48_RS06370 | | ferric iron uptake transcriptional regulator | no data | 27 | 84 |
| | Dickeya dianthicola ME23 | DZA65_RS06715 | | ferric iron uptake transcriptional regulator | no data | 27 | 84 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT2511 | | putative transcription regulator (NCBI ptt file) | strong | 26 | 90 |
| | Dickeya dadantii 3937 | DDA3937_RS02765 | | zinc uptake transcriptional repressor Zur | strong | 23 | 87 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS15615 | | Fur family transcriptional regulator | no data | 23 | 80 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1803 | | putative ferric uptake regulator, FUR family | strong | 28 | 77 |
| | Dechlorosoma suillum PS | Dsui_3068 | | Fe2+/Zn2+ uptake regulation protein | no data | 23 | 93 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS37270 | | Fur family transcriptional regulator | strong | 22 | 89 |
| | Acinetobacter radioresistens SK82 | MPMX26_02407 | | Ferric uptake regulation protein | no data | 27 | 87 |
| | Azospirillum sp. SherDot2 | MPMX19_00247 | | Ferric uptake regulation protein | insig. | 26 | 68 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_2170 | fur2 | putative ferric uptake regulator, FUR family | sig. | 25 | 72 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS17260 | | ferric iron uptake transcriptional regulator | insig. | 24 | 86 |
| | Shewanella sp. ANA-3 | Shewana3_1716 | fur | ferric uptake regulator (RefSeq) | no data | 28 | 68 |
| | Shewanella oneidensis MR-1 | SO1937 | fur | ferric uptake regulation protein (NCBI ptt file) | no data | 28 | 68 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04590 | | transcriptional regulator, Fur family | strong | 23 | 92 |