# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_acetobutylicum.1674 cac.2533 cac:CA_C2634 ferric uptake regulator; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_acetobutylicum.1674 cae.2637 cae:SMB_G2669 ferric uptake regulator; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_acetobutylicum.1674 cay.2639 cay:CEA_G2643 Ferric uptake regulator (FUR family); K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_perfringens.193 cpe.1210 cpe:CPE1210 probable transcription regulator; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_perfringens.193 cpf.1385 cpf:CPF_1420 fur-3; transcriptional regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_perfringens.193 cpr.1158 cpr:CPR_1230 transcriptional regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_tetani.1083 ctc.2102 ctc:CTC_02363 putative Zinc uptake regulation protein; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_tetani.1083 ctet.2462 ctet:BN906_02577 Zinc uptake regulation protein; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 - cno.350 cno:NT01CX_0363 transcriptional regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_botulinum.2504 cbo.3142 cbo:CBO3220 FUR family transcriptional regulator; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_botulinum.2504 cba.3127 cba:CLB_3256 transcriptional regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_botulinum.2504 cbh.2916 cbh:CLC_3130 FUR family transcriptional regulator; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_botulinum.2504 cby.3387 cby:CLM_3631 transcriptional regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_botulinum.9686 cbl.2589 cbl:CLK_2617 transcriptional regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_botulinum.6433 cbk.2780 cbk:CLL_A2882 transcriptional regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_botulinum.2504 cbb.1198 cbb:CLD_1312 transcriptional regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_botulinum.8338 cbi.3528 cbi:CLJ_B3492 transcriptional regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_botulinum.11773 cbn.2026 cbn:CbC4_2126 ferric uptake regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_botulinum.6433 cbt.2510 cbt:CLH_2610 transcriptional regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_botulinum.2504 cbf.3198 cbf:CLI_3358 transcriptional regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_botulinum.2504 cbm.3078 cbm:CBF_3350 transcriptional regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_botulinum.2504 cbj.3238 cbj:H04402_03307 zinc uptake regulation protein ZUR; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_beijerinckii.367 cbe.1329 cbe:Cbei_1336 ferric uptake regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_beijerinckii.367 cbz.1328 cbz:Cbs_1336 ferric uptake regulator family protein; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_beijerinckii.367 cbei.1408 cbei:LF65_01471 transcriptional regulator; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_kluyveri.2175 ckl.3163 ckl:CKL_3342 Hypothetical protein; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_kluyveri.2175 ckr.2922 ckr:CKR_2950 hypothetical protein; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 - clj.3446 clj:CLJU_c35550 predicted transcriptional regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 - ccb.1500 ccb:Clocel_1576 ferric uptake regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 - csr.1645 csr:Cspa_c15550 Fe2+/Zn2+ uptake regulation protein; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_pasteurianum.1720 cpas.1496 cpas:Clopa_1642 Fe2+/Zn2+ uptake regulation protein; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_pasteurianum.1720 cpat.2562 cpat:CLPA_c26700 perR; transcriptional regulator PerR; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 Clostridium_pasteurianum.1720 cpae.2562 cpae:CPAST_c26700 perR; transcriptional regulator PerR; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 - csb.2949 csb:CLSA_c31140 perR; transcriptional regulator PerR; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 - cah.1463 cah:CAETHG_1463 ferric uptake regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 - clt.2066 clt:CM240_2151 perR; Transcriptional regulator PerR; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 - cbv.952 cbv:U729_1898 perR; transcriptional regulator PerR; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 - csq.4617 csq:CSCA_4652 transcriptional regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 - cld.3249 cld:CLSPO_c33220 perR; transcriptional regulator PerR; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20410 Clostridium.21443 - cace.967 cace:CACET_c09650 perR; peroxide-responsive repressor PerR; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 - cck.3490 cck:Ccar_18210 transcriptional regulator; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 - cbut.2545 cbut:ATN24_13610 transcriptional regulator; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 - ctyk.2419 ctyk:CTK_C25600 ferric uptake regulator; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 - ceu.3520 ceu:A7L45_19080 transcriptional repressor; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 - ctae.2028 ctae:BGI42_10985 transcriptional repressor; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20410 Clostridium.21443 - cfm.2016 cfm:BJL90_10805 transcriptional repressor; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 - cchv.1939 cchv:BTM20_10585 transcriptional repressor; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 - carg.1714 carg:RSJ17_09345 transcriptional repressor; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20409 Clostridium.1532 - cdrk.4118 cdrk:B9W14_21645 transcriptional repressor; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20410 Alkaliphilus.516 - amt.3299 amt:Amet_3613 ferric uptake regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20410 Alkaliphilus.516 - aoe.910 aoe:Clos_0918 ferric uptake regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20408 - - gfe.4538 gfe:Gferi_24325 transcriptional repressor; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.152705 - - cle.2420 cle:Clole_2532 ferric uptake regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20408 - - cpro.404 cpro:CPRO_03110 perR; transcriptional regulator PerR; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20408 - - tte.1594 tte:TTE1767 Fur4; Fe2+/Zn2+ uptake regulation proteins; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20408 Thermoanaerobacter.1431 Thermoanaerobacter_sp_.275 tex.1260 tex:Teth514_1301 ferric uptake regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20408 Thermoanaerobacter.1431 Thermoanaerobacter_sp_.275 thx.1501 thx:Thet_1605 ferric uptake regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20408 Thermoanaerobacter.1431 - tpd.706 tpd:Teth39_0726 ferric uptake regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20408 Thermoanaerobacter.1431 - tit.1465 tit:Thit_1560 ferric uptake regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20408 Thermoanaerobacter.1431 - tmt.1484 tmt:Tmath_1567 ferric uptake regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20408 Thermoanaerobacter.1431 - tbo.704 tbo:Thebr_0748 ferric-uptake regulator; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20408 Thermoanaerobacter.1431 - twi.1532 twi:Thewi_1695 ferric uptake regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20408 Thermoanaerobacter.1431 - tki.1549 tki:TKV_c16390 perR; transcriptional regulator PerR; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20408 Thermoanaerobacterium.2164 Thermoanaerobacterium_thermosaccharolyticum.844 ttm.1895 ttm:Tthe_2026 ferric uptake regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20408 Thermoanaerobacterium.2164 Thermoanaerobacterium_thermosaccharolyticum.844 tto.1873 tto:Thethe_02048 Fe2+/Zn2+ uptake regulation protein; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20408 Thermoanaerobacterium.2164 - txy.771 txy:Thexy_0809 ferric uptake regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20408 Thermoanaerobacterium.2164 - tsh.2422 tsh:Tsac_2491 ferric uptake regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Firmicutes___Clostridia.20408 - - mas.1791 mas:Mahau_1858 ferric uptake regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Veillonella.309 - - vpr.1358 vpr:Vpar_1377 ferric uptake regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Veillonella.309 - - vat.1308 vat:B7L28_06955 transcriptional repressor; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Veillonella.309 - - vrm.1395 vrm:44547418_01469 perR; Oxidative stress genes repressor; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Megasphaera.967 - - med.2145 med:MELS_2209 transcriptional regulator; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Megasphaera.967 - - mhw.1192 mhw:ACT01_06315 transcriptional regulator; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Megasphaera.967 - - meg.647 meg:DKB62_03170 transcriptional repressor; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Selenomonas.5354 - - ssg.2150 ssg:Selsp_2273 ferric uptake regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Selenomonas.1547 - - sri.467 sri:SELR_03050 perR; putative peroxide-responsive repressor PerR; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Selenomonas.1547 Selenomonas_sp_.671 - sele.1656 sele:ADJ74_08775 transcriptional regulator; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Selenomonas.1547 Selenomonas_sp_.671 - selo.160 selo:AXE86_00820 transcriptional regulator; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Selenomonas.1547 Selenomonas_sp_.671 - selt.1335 selt:BCS37_07215 transcriptional repressor; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 - - - mhg.204 mhg:MHY_02880 Fe2+/Zn2+ uptake regulation proteins; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Pelosinus.2334 - - puf.214 puf:UFO1_0068 ferric uptake regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Pelosinus.2334 - - pft.4205 pft:JBW_04428 ferric uptake regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Firmicutes.9266 Acidaminococcus.523 - - afn.1687 afn:Acfer_1794 ferric uptake regulator, Fur family; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292128 Firmicutes.9267 Acidaminococcus.1972 - - afn.1848 afn:Acfer_1963 ferric uptake regulator, Fur family OC.460877 Bacteria.292129 Firmicutes.9266 Acidaminococcus.523 - - ain.421 ain:Acin_0336 ferric uptake regulator; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Nitrospirae.6398 Nitrospira.1992 - - nde.3814 nde:NIDE4042 perR; Peroxide-responsive repressor PerR; K09825 Fur family transcriptional regulator, peroxide stress response regulator OC.460877 Bacteria.292129 Nitrospirae.6398 Nitrospira.1992 - - nmv.2926 nmv:NITMOv2_3020 perR; Peroxide operon regulator; K09825 Fur family transcriptional regulator, peroxide stress response regulator