# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.335140 Bacteria.345241 Proteobacteria.263834 Deltaproteobacteria.17640 Geobacter.3531 Geobacter_sulfurreducens.1573 gsu.2536 gsu:GSU2681 iron-sulfur cluster-binding oxidoreductase OC.335140 Bacteria.345241 Proteobacteria.263834 Deltaproteobacteria.17640 Geobacter.3531 Geobacter_sulfurreducens.1573 gsk.2454 gsk:KN400_2622 iron-sulfur cluster-binding oxidoreductase OC.335140 Bacteria.345241 Proteobacteria.263834 Deltaproteobacteria.17640 Geobacter.3531 - glo.2825 glo:Glov_2987 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335140 Bacteria.345241 Proteobacteria.263834 Deltaproteobacteria.17640 Geobacter.3531 - gbm.3774 gbm:Gbem_3875 iron-sulfur cluster-binding oxidoreductase OC.335140 Bacteria.345241 Proteobacteria.263834 Deltaproteobacteria.17640 Geobacter.3531 - geo.3319 geo:Geob_3429 iron-sulfur cluster-binding oxidoreductase OC.335140 Bacteria.345241 Proteobacteria.263834 Deltaproteobacteria.17640 Geobacter.3531 Geobacter_sp_.6646 gem.3870 gem:GM21_3963 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335140 Bacteria.345241 Proteobacteria.263834 Deltaproteobacteria.17640 Geobacter.3531 Geobacter_sp_.4182 geb.4127 geb:GM18_4305 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335140 Bacteria.345241 Proteobacteria.263834 Deltaproteobacteria.17640 - - gsb.1998 gsb:GSUB_11765 hypothetical protein OC.335140 Bacteria.345241 Proteobacteria.263834 Deltaproteobacteria.17640 Pelobacter.877 - pace.2150 pace:A6070_11650 hypothetical protein OC.335140 Bacteria.345241 Proteobacteria.263834 Deltaproteobacteria.17640 Pelobacter.877 - pef.748 pef:A7E78_03900 hypothetical protein OC.335140 Bacteria.345241 Proteobacteria.263834 Deltaproteobacteria.17640 Desulfuromonas.1024 - des.2852 des:DSOUD_2978 4Fe-4S ferredoxin OC.335140 Bacteria.345241 Proteobacteria.263834 Deltaproteobacteria.17640 Desulfuromonas.1024 - deu.2689 deu:DBW_2918 iron-sulfur cluster-binding oxidoreductase OC.335140 Bacteria.345241 Proteobacteria.263835 Deltaproteobacteria.17641 Desulfovibrio.6741 Desulfovibrio_vulgaris.4103 dvm.2676 dvm:DvMF_2713 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335140 Bacteria.345241 Proteobacteria.554874 Deltaproteobacteria.28158 Desulfovibrio.22798 - dma.2644 dma:DMR_27580 iron-sulfur binding protein OC.335140 Bacteria.345241 Proteobacteria.263835 Deltaproteobacteria.17641 Desulfovibrio.6741 - daf.3109 daf:Desaf_3272 4Fe-4S ferredoxin iron-sulfur binding domain-containing protein OC.335140 Bacteria.345241 Proteobacteria.263835 Deltaproteobacteria.17641 Desulfovibrio.25460 - dtr.195 dtr:RSDT_0195 4Fe-4S ferredoxin OC.335140 Bacteria.345241 Proteobacteria.567029 Deltaproteobacteria.65559 Desulfomicrobium.2203 - dba.1150 dba:Dbac_1161 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335140 Bacteria.345241 Proteobacteria.263835 Deltaproteobacteria.17641 - - drt.1593 drt:Dret_1640 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335140 Bacteria.345241 Proteobacteria.263834 Deltaproteobacteria.17640 - - dak.707 dak:DaAHT2_0700 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335140 Bacteria.345241 Proteobacteria.263834 Deltaproteobacteria.17640 Desulfobulbus.3589 - dpr.2008 dpr:Despr_2106 4Fe-4S ferredoxin iron-sulfur binding domain-containing protein OC.335140 Bacteria.345241 Proteobacteria.263834 Deltaproteobacteria.17640 - - dsf.1007 dsf:UWK_01018 polyferredoxin OC.335140 Bacteria.345241 Proteobacteria.263834 Deltaproteobacteria.17640 Desulfococcus.4131 - dol.412 dol:Dole_0347 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335140 Bacteria.345241 Proteobacteria.263835 Deltaproteobacteria.17641 Desulfococcus.2236 - dml.1832 dml:Dmul_18500 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335140 Bacteria.345241 Proteobacteria.595813 Deltaproteobacteria.106181 - - dal.2874 dal:Dalk_2976 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335140 Bacteria.345241 Proteobacteria.598193 Deltaproteobacteria.109221 - - dat.2231 dat:HRM2_22930 4Fe-4S ferredoxin, iron-sulfur cluster binding protein OC.335140 Bacteria.345241 Proteobacteria.263834 Deltaproteobacteria.17640 - - dto.798 dto:TOL2_C07410 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335140 Bacteria.345241 Proteobacteria.279568 Deltaproteobacteria.44638 Sorangium.237 - scl.1255 scl:sce1086 napG; putative ferredoxin OC.335140 Bacteria.345241 Proteobacteria.279568 Deltaproteobacteria.44638 Sorangium.237 - scu.1712 scu:SCE1572_07790 hypothetical protein OC.335140 Bacteria.345241 Proteobacteria.279568 Deltaproteobacteria.44638 - - ccro.2279 ccro:CMC5_021420 4Fe-4S ferredoxin OC.335140 Bacteria.345241 Proteobacteria.279568 Deltaproteobacteria.44638 - - llu.9142 llu:AKJ09_10228 Ferredoxin OC.335140 Bacteria.345241 Proteobacteria.279568 Deltaproteobacteria.44638 - - mrm.12235 mrm:A7982_13031 Ferredoxin OC.335140 Bacteria.345241 Proteobacteria.607851 Deltaproteobacteria.121944 - - hoh.847 hoh:Hoch_0561 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335140 Bacteria.345241 Proteobacteria.263834 Deltaproteobacteria.17640 - - sat.1878 sat:SYN_02058 4Fe-4S binding protein OC.335140 Bacteria.345241 Proteobacteria.263834 Deltaproteobacteria.17640 - - dao.275 dao:Desac_0188 4Fe-4S ferredoxin iron-sulfur binding domain-containing protein OC.335140 Bacteria.345241 Proteobacteria.263835 Deltaproteobacteria.17641 - - dti.2393 dti:Desti_2549 polyferredoxin OC.335140 Bacteria.345241 Proteobacteria.554874 Deltaproteobacteria.28158 - - sfu.1382 sfu:Sfum_1329 4Fe-4S ferredoxin, iron-sulfur binding domain protein OC.335140 Bacteria.345241 Proteobacteria.263835 Deltaproteobacteria.17641 - - dbr.2092 dbr:Deba_2117 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335140 Bacteria.345241 Proteobacteria.462589 Alphaproteobacteria.321514 - - mgm.1916 mgm:Mmc1_2107 4Fe-4S ferredoxin, iron-sulfur binding domain protein OC.335140 Bacteria.345241 Firmicutes.305468 Megasphaera.642 - - med.1768 med:MELS_1812 ferredoxin-type protein OC.335140 Bacteria.345241 Firmicutes.305468 Megasphaera.642 - - mhw.1881 mhw:ACT01_10050 ferredoxin OC.335140 Bacteria.345241 Armatimonadetes.1300 - - - ccz.806 ccz:CCALI_00779 Polyferredoxin OC.335140 Bacteria.345241 Verrucomicrobia.4382 - - - ote.2592 ote:Oter_2648 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335140 Bacteria.345241 Verrucomicrobia.4382 - - - obt.4739 obt:OPIT5_29045 4Fe-4S ferredoxin OC.335140 Bacteria.345241 Verrucomicrobia.5388 Akkermansia.594 - - amu.950 amu:Amuc_0962 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335140 Bacteria.345241 Verrucomicrobia.5388 Akkermansia.594 - - agl.1852 agl:PYTT_2051 4fe-4s dicluster domain OC.335140 Bacteria.345241 Planctomycetes.22641 Pirellula.5868 - - psl.1129 psl:Psta_1109 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335140 Bacteria.345241 Planctomycetes.46244 - - - ttf.510 ttf:THTE_0432 putative ferredoxin-type protein OC.335140 Bacteria.345241 Planctomycetes.13126 - - - ipa.654 ipa:Isop_0635 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335140 Bacteria.345241 Planctomycetes.13126 - - - saci.5182 saci:Sinac_5851 hypothetical protein OC.335140 Bacteria.345241 Planctomycetes.13126 - - - pbor.5345 pbor:BSF38_05700 yccM; Putative electron transport protein YccM OC.335140 Bacteria.345241 Planctomycetes.32036 - - - kst.2663 kst:KSMBR1_3002 hypothetical protein OC.335140 Bacteria.345241 Planctomycetes.14774 - - - pbu.367 pbu:L21SP3_00351 yccM; Putative electron transport protein YccM OC.335140 Bacteria.345241 Planctomycetes.14774 - - - pbp.119 pbp:STSP1_00047 yccM; Putative electron transport protein YccM OC.335140 Bacteria.345241 - - - - vbc.588 vbc:C5Q97_01045 hydroxyacid dehydrogenase OC.335140 Bacteria.345241 Bacteroidetes.18443 Bacteroides.7855 Bacteroides_thetaiotaomicron.3669 - bth.796 bth:BT_0775 ferredoxin-type protein OC.335140 Bacteria.345241 Bacteroidetes.18443 Bacteroides.2414 Bacteroides_thetaiotaomicron.3820 - bth.981 bth:BT_0963 ferredoxin-type protein OC.335140 Bacteria.345241 Bacteroidetes.18443 Bacteroides.7855 Bacteroides_thetaiotaomicron.3669 - btho.2316 btho:Btheta7330_02398 yccM_1; Putative electron transport protein YccM OC.335140 Bacteria.345241 Bacteroidetes.18443 Bacteroides.2414 Bacteroides_thetaiotaomicron.3820 - btho.2480 btho:Btheta7330_02576 yccM_2; Putative electron transport protein YccM OC.335140 Bacteria.345241 Bacteroidetes.18443 Bacteroides.2414 Bacteroides_fragilis.2719 - bfr.4261 bfr:BF4295 putative ferredoxin-type protein OC.335140 Bacteria.345241 Bacteroidetes.18443 Bacteroides.2414 Bacteroides_fragilis.2719 - bfs.3912 bfs:BF9343_3997 putative transmembrane ferredoxin-like protein OC.335140 Bacteria.345241 Bacteroidetes.18443 Bacteroides.2414 Bacteroides_fragilis.2719 - bfg.3923 bfg:BF638R_4161 putative transmembrane ferredoxin-like protein OC.335140 Bacteria.345241 Bacteroidetes.18443 Bacteroides.2414 Bacteroides_fragilis.2719 - bfb.3692 bfb:VU15_19820 ferredoxin OC.335140 Bacteria.345241 Bacteroidetes.18443 Bacteroides.2414 - - bvu.636 bvu:BVU_0577 putative ferredoxin-type protein OC.335140 Bacteria.345241 Bacteroidetes.18443 Bacteroides.2414 - - bhl.1383 bhl:Bache_1394 putative ferredoxin-type protein OC.335140 Bacteria.345241 Bacteroidetes.18443 Bacteroides.19957 - - bsa.2542 bsa:Bacsa_2709 4Fe-4S ferredoxin iron-sulfur binding domain-containing protein OC.335140 Bacteria.345241 Bacteroidetes.18443 Bacteroides.2414 - - bxy.388 bxy:BXY_04300 4Fe-4S binding domain. OC.335140 Bacteria.345241 Bacteroidetes.18443 Bacteroides.7855 - - bxy.541 bxy:BXY_06200 hypothetical protein OC.335140 Bacteria.345241 Bacteroidetes.18443 Bacteroides.2414 Bacteroides_dorei.2820 - bdo.3955 bdo:EL88_22290 ferredoxin OC.335140 Bacteria.345241 Bacteroidetes.18443 Bacteroides.2414 Bacteroides_dorei.2820 - bdh.587 bdh:GV66_03105 ferredoxin OC.335140 Bacteria.345241 Bacteroidetes.18443 Bacteroides.2414 - - boa.749 boa:Bovatus_00700 yccM_1; Putative electron transport protein YccM OC.335140 Bacteria.345241 Bacteroidetes.18443 Bacteroides.7855 - - boa.887 boa:Bovatus_00850 yccM_2; Putative electron transport protein YccM OC.335140 Bacteria.345241 Bacteroidetes.18443 Bacteroides.2414 - - bcel.4440 bcel:BcellWH2_04691 yccM_1; Putative electron transport protein YccM OC.335140 Bacteria.345241 Bacteroidetes.18443 Bacteroides.7855 - - bcel.5225 bcel:BcellWH2_05528 yccM_2; Putative electron transport protein YccM OC.335140 Bacteria.345241 Bacteroidetes.18443 Bacteroides.7855 - - bcac.2494 bcac:CGC64_13225 hydroxyacid dehydrogenase OC.335140 Bacteria.345241 Bacteroidetes.18443 Bacteroides.2414 - - bcac.2630 bcac:CGC64_13970 ferredoxin OC.335140 Bacteria.345241 Bacteroidetes.18443 Bacteroides.2414 - - bcae.1530 bcae:A4V03_08220 ferredoxin OC.335140 Bacteria.345241 Bacteroidetes.18443 Bacteroides.2414 - - bzg.403 bzg:C4H11_02085 ferredoxin OC.335140 Bacteria.345241 Bacteroidetes.18444 Bacteroides.13645 - - bacc.226 bacc:BRDCF_p1182 napF; Ferredoxin-type protein napF OC.335140 Bacteria.345241 Bacteroidetes.18443 - - - pbt.73 pbt:ING2E5B_0035 hypothetical protein OC.335140 Bacteria.345241 Bacteroidetes.18443 - - - pbt.1413 pbt:ING2E5B_1448 hypothetical protein OC.335140 Bacteria.345241 Bacteroidetes.18443 Petrimonas.1677 - - pmuc.2277 pmuc:ING2E5A_2571 putative protein MJ0749 OC.335140 Bacteria.345241 Bacteroidetes.18443 Petrimonas.1677 - - pet.717 pet:PEIBARAKI_4675 Ferredoxin-type protein NapF OC.335140 Bacteria.345241 Bacteroidetes.18443 Petrimonas.2301 - - pet.1089 pet:PEIBARAKI_5074 Ferredoxin-type protein OC.335140 Bacteria.345241 Bacteroidetes.18443 - - - ppn.1367 ppn:Palpr_1393 ferredoxin-type protein OC.335140 Bacteria.345241 Bacteroidetes.18443 Parabacteroides.1240 - - pdi.401 pdi:BDI_0395 putative ferredoxin-type protein OC.335140 Bacteria.345241 Bacteroidetes.18443 Parabacteroides.1237 - - pdi.404 pdi:BDI_0398 putative ferredoxin-type protein OC.335140 Bacteria.345241 Bacteroidetes.18443 Parabacteroides.377 - - pdi.764 pdi:BDI_0775 ferredoxin-type protein OC.335140 Bacteria.345241 Bacteroidetes.18443 Parabacteroides.377 - - parc.1464 parc:CI960_07795 ferredoxin OC.335140 Bacteria.345241 Bacteroidetes.18443 Parabacteroides.1237 - - parc.2452 parc:CI960_13050 ferredoxin OC.335140 Bacteria.345241 Bacteroidetes.18443 Parabacteroides.1240 - - parc.2455 parc:CI960_13065 ferredoxin OC.335140 Bacteria.345241 Bacteroidetes.18443 Tannerella.2420 - - tfo.1867 tfo:BFO_2066 4Fe-4S binding domain protein OC.335140 Bacteria.345241 Bacteroidetes.18443 - - - pary.1171 pary:A4V02_06665 ferredoxin OC.335140 Bacteria.345241 Bacteroidetes.18443 - - - bvs.2037 bvs:BARVI_10885 ferredoxin OC.335140 Bacteria.345241 Bacteroidetes.18443 - - - psac.1066 psac:PSM36_1054 ferredoxin-type protein NapF OC.335140 Bacteria.345241 Bacteroidetes.18443 - - - osp.2769 osp:Odosp_3074 ferredoxin-type protein OC.335140 Bacteria.345241 Bacteroidetes.18443 Prevotella.7942 - - pru.2202 pru:PRU_2500 iron-sulfur cluster-binding protein OC.335140 Bacteria.345241 Bacteroidetes.18443 Alistipes.3014 - - ash.550 ash:AL1_06530 4Fe-4S binding domain. OC.335140 Bacteria.345241 Bacteroidetes.18445 - - - blq.1550 blq:L21SP5_01732 yccM_1; Putative electron transport protein YccM OC.335140 Bacteria.345241 Bacteroidetes.18446 - - - asx.1452 asx:CDL62_07320 ferredoxin OC.335140 Bacteria.345241 Chlorobi.13183 - - - mro.1628 mro:MROS_1651 ferredoxin-type protein OC.335140 Bacteria.345241 Deferribacteres.2407 - - - cni.1741 cni:Calni_1765 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335140 Bacteria.345241 - - - - caby.3442 caby:Cabys_57 4Fe-4S binding domain-containing protein