# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.335177 Archaea.83604 Euryarchaeota.69529 - - mer.280 mer:MMINT_02510 4Fe-4S ferredoxin; K00196 anaerobic carbon-monoxide dehydrogenase iron sulfur subunit OC.335178 Archaea.28796 Euryarchaeota.32534 Methanosaeta.1597 - mtp.1296 mtp:Mthe_1340 4Fe-4S ferredoxin, iron-sulfur binding domain protein; K00196 anaerobic carbon-monoxide dehydrogenase iron sulfur subunit OC.335178 Archaea.28796 Euryarchaeota.32534 Methanosaeta.1597 - mhi.1550 mhi:Mhar_1629 4Fe-4S ferredoxin, iron-sulfur binding domain protein; K00196 anaerobic carbon-monoxide dehydrogenase iron sulfur subunit OC.335178 Archaea.28796 Euryarchaeota.32534 Methanosaeta.2464 - mcj.2106 mcj:MCON_2866 4Fe-4S binding domain protein; K00196 anaerobic carbon-monoxide dehydrogenase iron sulfur subunit OC.335179 Archaea.79358 Euryarchaeota.65240 - - fpl.2219 fpl:Ferp_2333 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335180 Archaea.79381 Euryarchaeota.65270 - - fpl.2422 fpl:Ferp_2563 4Fe-4S ferredoxin iron-sulfur binding domain protein; K00196 anaerobic carbon-monoxide dehydrogenase iron sulfur subunit OC.335181 Archaea.8883 Euryarchaeota.36862 Thermococcus.3705 Thermococcus_sp_.530 tha.57 tha:TAM4_1054 4Fe-4S cluster-binding protein CooF; K00196 anaerobic carbon-monoxide dehydrogenase iron sulfur subunit OC.335181 Archaea.8883 Euryarchaeota.36862 Thermococcus.3705 Thermococcus_sp_.2407 tha.1969 tha:TAM4_766 4Fe-4S cluster-binding protein CooF; K00196 anaerobic carbon-monoxide dehydrogenase iron sulfur subunit OC.335181 Archaea.8883 Euryarchaeota.36862 Thermococcus.3705 Thermococcus_sp_.5435 thh.1425 thh:CDI07_07340 4Fe-4S ferredoxin; K00196 anaerobic carbon-monoxide dehydrogenase iron sulfur subunit OC.335181 Archaea.8883 Euryarchaeota.36862 Thermococcus.3705 - tga.826 tga:TGAM_0823 7Fe ferredoxin; K00196 anaerobic carbon-monoxide dehydrogenase iron sulfur subunit OC.335181 Archaea.8883 Euryarchaeota.36862 Thermococcus.3705 - tba.1154 tba:TERMP_01154 4Fe-4S cluster-binding protein; K00196 anaerobic carbon-monoxide dehydrogenase iron sulfur subunit OC.335181 Archaea.8883 Euryarchaeota.36862 Thermococcus.3705 - tgy.1124 tgy:X802_05890 4Fe-4S ferredoxin; K00196 anaerobic carbon-monoxide dehydrogenase iron sulfur subunit OC.335181 Archaea.8883 Euryarchaeota.36862 Thermococcus.3705 - tbs.1588 tbs:A3L01_08240 4Fe-4S ferredoxin; K00196 anaerobic carbon-monoxide dehydrogenase iron sulfur subunit OC.335181 Archaea.8883 Euryarchaeota.36862 Thermococcus.3705 - tsl.304 tsl:A3L11_01590 4Fe-4S ferredoxin; K00196 anaerobic carbon-monoxide dehydrogenase iron sulfur subunit OC.335181 Archaea.8883 Euryarchaeota.36862 Thermococcus.3705 - tprf.265 tprf:A3L09_01365 4Fe-4S ferredoxin; K00196 anaerobic carbon-monoxide dehydrogenase iron sulfur subunit OC.335181 Archaea.8883 Euryarchaeota.36862 Thermococcus.3705 - trl.1476 trl:A3L10_07630 4Fe-4S ferredoxin; K00196 anaerobic carbon-monoxide dehydrogenase iron sulfur subunit OC.335181 Archaea.8883 Euryarchaeota.36862 Thermococcus.3706 - ton.1017 ton:TON_1017 4Fe-4S ferredoxin, iron-sulfur binding domain protein; K00196 anaerobic carbon-monoxide dehydrogenase iron sulfur subunit OC.335181 Archaea.8883 Euryarchaeota.36862 Thermococcus.3706 - ths.1200 ths:TES1_1212 carbon monoxide dehydrogenase iron-sulfur protein CooF; K00196 anaerobic carbon-monoxide dehydrogenase iron sulfur subunit OC.335181 Archaea.8883 Crenarchaeota.18300 Thermofilum.1897 - tcb.842 tcb:TCARB_0869 carbon monoxide dehydrogenase, electron transfer subunit CooF; K00196 anaerobic carbon-monoxide dehydrogenase iron sulfur subunit OC.335181 Archaea.8883 - - - kcr.731 kcr:Kcr_0761 4Fe-4S ferredoxin iron-sulfur binding domain protein; K00196 anaerobic carbon-monoxide dehydrogenase iron sulfur subunit OC.335182 Archaea.85435 Euryarchaeota.71427 - - mig.299 mig:Metig_0289 4Fe-4S ferredoxin iron-sulfur binding domain-containing protein; K00196 anaerobic carbon-monoxide dehydrogenase iron sulfur subunit OC.335183 Archaea.55004 Euryarchaeota.39054 - - mhu.1220 mhu:Mhun_1271 4Fe-4S ferredoxin, iron-sulfur binding protein; K00196 anaerobic carbon-monoxide dehydrogenase iron sulfur subunit OC.335183 Archaea.55004 Euryarchaeota.39054 - - mpl.842 mpl:Mpal_0841 4Fe-4S ferredoxin iron-sulfur binding domain protein; K00196 anaerobic carbon-monoxide dehydrogenase iron sulfur subunit OC.335184 Archaea.58941 Euryarchaeota.43827 Halodesulfurarchaeum.1649 - halh.733 halh:HTSR_0754 4Fe-4S ferredoxin iron-sulfur binding domain protein; K04014 protein NrfC OC.335184 Archaea.58941 Euryarchaeota.43827 Halodesulfurarchaeum.1649 - hhsr.764 hhsr:HSR6_0780 4Fe-4S ferredoxin iron-sulfur binding domain protein; K04014 protein NrfC OC.335185 Archaea.50996 Euryarchaeota.14642 - - fpl.1172 fpl:Ferp_1231 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335185 Archaea.50996 Euryarchaeota.14642 Geoglobus.1667 - gac.749 gac:GACE_0774 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335186 Archaea.25577 Euryarchaeota.28330 Methanocella.1576 - mpd.2539 mpd:MCP_2644 4Fe-4S ferredoxin, iron-sulfur binding protein OC.335186 Archaea.25577 Euryarchaeota.28330 Methanocella.1576 - mez.504 mez:Mtc_0479 4Fe-4S ferredoxin, iron-sulfur binding protein OC.335186 Archaea.25577 Euryarchaeota.28330 Methanocella.1576 - rci.2156 rci:RCIX476 fdx4-1; 4(4Fe-4S) polyferredoxin OC.335187 Archaea.6956 Euryarchaeota.36374 Pyrococcus.5163 - pab.960 pab:PAB1390 Oxidoreductase iron-sulfur protein; K00124 formate dehydrogenase iron-sulfur subunit OC.335187 Archaea.6956 Euryarchaeota.36374 Pyrococcus.7368 - pyc.951 pyc:TQ32_05235 formate dehydrogenase; K00124 formate dehydrogenase iron-sulfur subunit OC.335187 Archaea.6956 Euryarchaeota.36374 Pyrococcus.7630 - pyc.1792 pyc:TQ32_09765 formate dehydrogenase; K00124 formate dehydrogenase iron-sulfur subunit OC.335187 Archaea.6956 Euryarchaeota.36374 Thermococcus.3704 - ton.280 ton:TON_0280 Oxidoreductase iron-sulfur protein; K00124 formate dehydrogenase iron-sulfur subunit OC.335187 Archaea.6956 Euryarchaeota.36374 Thermococcus.3704 - ths.107 ths:TES1_0097 Oxidoreductase 4Fe-4S ferredoxin; K00124 formate dehydrogenase iron-sulfur subunit OC.335187 Archaea.6956 Euryarchaeota.36374 Thermococcus.3704 - tpie.1211 tpie:A7C91_06950 formate dehydrogenase; K00124 formate dehydrogenase iron-sulfur subunit OC.335187 Archaea.6956 Euryarchaeota.36374 Thermococcus.3707 Thermococcus_sp_.608 tha.136 tha:TAM4_1130 Fe-S-cluster-containing hydrogenase components 1; K00124 formate dehydrogenase iron-sulfur subunit OC.335187 Archaea.6956 Euryarchaeota.36374 Thermococcus.3707 - tga.252 tga:TGAM_0248 fdh1B; formate dehydrogenase I subunit B (fdh1B); K00124 formate dehydrogenase iron-sulfur subunit OC.335187 Archaea.6956 Euryarchaeota.36374 Thermococcus.3707 - tnu.118 tnu:BD01_0121 Fe-S-cluster-containing hydrogenase components 1; K00124 formate dehydrogenase iron-sulfur subunit OC.335187 Archaea.6956 Euryarchaeota.36374 Thermococcus.3707 - teu.1093 teu:TEU_06130 formate dehydrogenase; K00124 formate dehydrogenase iron-sulfur subunit OC.335187 Archaea.6956 Euryarchaeota.36374 Thermococcus.3707 - tgy.699 tgy:X802_03670 formate dehydrogenase; K00124 formate dehydrogenase iron-sulfur subunit OC.335187 Archaea.6956 Euryarchaeota.36374 Thermococcus.3707 - tpep.1799 tpep:A0127_09460 formate dehydrogenase; K00124 formate dehydrogenase iron-sulfur subunit OC.335187 Archaea.6956 Euryarchaeota.36374 Thermococcus.3707 - tgg.1536 tgg:A3K92_08045 formate dehydrogenase; K00124 formate dehydrogenase iron-sulfur subunit OC.335187 Archaea.6956 Euryarchaeota.36374 Thermococcus.3707 - tprf.628 tprf:A3L09_03300 formate dehydrogenase OC.335187 Archaea.6956 Euryarchaeota.36374 Thermococcus.4524 Thermococcus_sp_.3038 the.488 the:GQS_02450 formate hydrogenlyase II subunit B (Mhy2B) OC.335187 Archaea.6956 Euryarchaeota.36374 Thermococcus.4524 - tga.69 tga:TGAM_0064 mhy2B; formate hydrogenlyase II subunit B (Mhy2B); K00124 formate dehydrogenase iron-sulfur subunit OC.335187 Archaea.6956 Euryarchaeota.36374 Thermococcus.4524 - tlt.2082 tlt:OCC_12241 formate dehydrogenase; K00124 formate dehydrogenase iron-sulfur subunit OC.335187 Archaea.6956 Euryarchaeota.36374 Thermococcus.4524 - teu.1744 teu:TEU_09750 formate dehydrogenase; K00124 formate dehydrogenase iron-sulfur subunit OC.335187 Archaea.6956 Euryarchaeota.36374 Thermococcus.4524 - tpaf.1234 tpaf:A3L08_06505 formate dehydrogenase OC.335187 Archaea.6956 Euryarchaeota.36374 Thermococcus.4525 - tko.2054 tko:TK2077 4Fe-4S cluster-binding protein; K00124 formate dehydrogenase iron-sulfur subunit OC.335187 Archaea.6956 Euryarchaeota.36374 Thermococcus.8337 - thm.1131 thm:CL1_1147 hypothetical protein containing ferredoxins domain 3; K00124 formate dehydrogenase iron-sulfur subunit OC.335187 Archaea.6956 Euryarchaeota.36374 Thermococcus.8337 - tnu.1853 tnu:BD01_1898 Fe-S-cluster-containing hydrogenase components 1; K00124 formate dehydrogenase iron-sulfur subunit OC.335187 Archaea.6956 Euryarchaeota.36374 Thermococcus.8379 - ton.1564 ton:TON_1564 4Fe-4S cluster-binding protein; K00124 formate dehydrogenase iron-sulfur subunit OC.335187 Archaea.6956 Euryarchaeota.36374 Thermococcus.8379 - ths.1474 ths:TES1_1495 4Fe-4S binding protein; K00124 formate dehydrogenase iron-sulfur subunit OC.335187 Archaea.6956 Euryarchaeota.36374 Thermococcus.8605 - ton.540 ton:TON_0540 Oxidoreductase iron-sulfur protein OC.335187 Archaea.6956 Euryarchaeota.36374 Thermococcus.8605 - tpie.1538 tpie:A7C91_08755 formate dehydrogenase; K00124 formate dehydrogenase iron-sulfur subunit OC.335187 Archaea.6956 Euryarchaeota.36374 Thermococcus.10210 - tch.810 tch:CHITON_0828 Fe-S-cluster-containing hydrogenase components 1; K00124 formate dehydrogenase iron-sulfur subunit OC.335187 Archaea.6956 Euryarchaeota.36374 - - ppac.625 ppac:PAP_03225 formate dehydrogenase OC.335187 Archaea.6956 Euryarchaeota.36636 Pyrococcus.7632 - pyc.1811 pyc:TQ32_09860 formate dehydrogenase OC.335187 Archaea.6956 Euryarchaeota.36636 Thermococcus.3572 - tko.2052 tko:TK2075 4Fe-4S cluster-binding protein OC.335187 Archaea.6956 Euryarchaeota.36636 Thermococcus.3573 Thermococcus_sp_.2360 tha.1920 tha:TAM4_719 4Fe-4S cluster-binding protein OC.335187 Archaea.6956 Euryarchaeota.36636 Thermococcus.3573 Thermococcus_sp_.5439 thh.1429 thh:CDI07_07360 ferredoxin OC.335187 Archaea.6956 Euryarchaeota.36636 Thermococcus.3573 - ton.543 ton:TON_0543 4Fe-4S cluster-binding protein OC.335187 Archaea.6956 Euryarchaeota.36636 Thermococcus.3573 - tga.830 tga:TGAM_0827 7Fe ferredoxin OC.335187 Archaea.6956 Euryarchaeota.36636 Thermococcus.3573 - tba.546 tba:TERMP_00542 Fe-S-cluster-containing hydrogenase components 1 OC.335187 Archaea.6956 Euryarchaeota.36636 Thermococcus.3573 - ths.977 ths:TES1_0984 4Fe-4S binding protein OC.335187 Archaea.6956 Euryarchaeota.36636 Thermococcus.3573 - tbs.1584 tbs:A3L01_08220 formate dehydrogenase OC.335187 Archaea.6956 Euryarchaeota.36636 Thermococcus.3573 - tsl.300 tsl:A3L11_01570 formate dehydrogenase OC.335187 Archaea.6956 Euryarchaeota.36636 Thermococcus.3573 - tprf.261 tprf:A3L09_01345 formate dehydrogenase OC.335187 Archaea.6956 Euryarchaeota.36636 Thermococcus.3573 - trl.1472 trl:A3L10_07610 formate dehydrogenase OC.335187 Archaea.6956 Euryarchaeota.36636 Thermococcus.3573 - tpaf.1251 tpaf:A3L08_06590 formate dehydrogenase OC.335187 Archaea.6956 Euryarchaeota.36636 Thermococcus.3574 Thermococcus_sp_.3021 the.471 the:GQS_02365 4Fe-4S cluster-binding protein OC.335187 Archaea.6956 Euryarchaeota.36636 Thermococcus.3575 - thm.1127 thm:CL1_1143 hypothetical protein containing ferredoxins domain 1 OC.335187 Archaea.6956 Euryarchaeota.36636 Thermococcus.3575 - tnu.1849 tnu:BD01_1894 Fe-S-cluster-containing hydrogenase components 1 OC.335187 Archaea.6956 Euryarchaeota.36636 Thermococcus.3576 - tlt.2099 tlt:OCC_12326 formate dehydrogenase OC.335187 Archaea.6956 Euryarchaeota.36636 Thermococcus.3577 - tga.74 tga:TGAM_0069 7Fe ferredoxin OC.335187 Archaea.6956 Euryarchaeota.36636 Thermococcus.3578 - teu.1760 teu:TEU_09835 formate dehydrogenase OC.335187 Archaea.6956 Euryarchaeota.36636 - - ppac.622 ppac:PAP_03210 formate dehydrogenase OC.335187 Archaea.6956 Crenarchaeota.8373 Staphylothermus.324 - smr.1039 smr:Smar_1056 4Fe-4S ferredoxin, iron-sulfur binding domain protein OC.335187 Archaea.6956 Crenarchaeota.8373 Staphylothermus.324 - shc.1340 shc:Shell_1407 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335187 Archaea.6956 Crenarchaeota.8373 Desulfurococcus.3 Desulfurococcus_amylolyticus.100 dka.1005 dka:DKAM_1016 4Fe-4S ferredoxin, iron-sulfur binding domain protein OC.335187 Archaea.6956 Crenarchaeota.8373 Desulfurococcus.3 Desulfurococcus_amylolyticus.100 dfd.1090 dfd:Desfe_1134 4Fe-4S ferredoxin, iron-sulfur binding domain protein OC.335187 Archaea.6956 Crenarchaeota.8373 Desulfurococcus.3 - dmu.63 dmu:Desmu_0060 4Fe-4S ferredoxin, iron-sulfur binding domain protein OC.335187 Archaea.6956 Crenarchaeota.8373 - - tag.60 tag:Tagg_0058 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335187 Archaea.6956 Crenarchaeota.8373 - - thg.992 thg:TCELL_0992 4Fe-4S ferredoxin, iron-sulfur binding domain protein OC.335187 Archaea.6956 Crenarchaeota.12036 Thermofilum.2441 - tpe.203 tpe:Tpen_0189 4Fe-4S ferredoxin, iron-sulfur binding domain protein; K00124 formate dehydrogenase iron-sulfur subunit OC.335187 Archaea.6956 Crenarchaeota.12036 - - ffo.1265 ffo:FFONT_1291 Component HyfA of membrane-bound [Ni,Fe]-hydrogenase; K00124 formate dehydrogenase iron-sulfur subunit OC.335187 Archaea.6956 - - - kcr.749 kcr:Kcr_0780 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335188 Eukaryotes.544304 Animals.341614 - - aqu.12402 aqu:109587393 uncharacterized protein LOC109587393 OC.335188 Archaea.8627 Euryarchaeota.37017 Thermococcus.5933 Thermococcus_sp_.434 the.907 the:GQS_04545 4Fe-4S ferredoxin iron-sulfur binding domain-containing protein OC.335188 Archaea.8627 Euryarchaeota.37017 Thermococcus.5933 Thermococcus_sp_.434 thh.262 thh:CDI07_01380 hypothetical protein OC.335188 Archaea.8627 Euryarchaeota.37017 Thermococcus.5933 - tbs.269 tbs:A3L01_01400 hypothetical protein OC.335188 Archaea.8627 Euryarchaeota.37017 Thermococcus.5933 - tsl.990 tsl:A3L11_05145 hypothetical protein OC.335188 Archaea.8627 Euryarchaeota.37017 Thermococcus.5933 - tprf.677 tprf:A3L09_03555 hypothetical protein OC.335188 Archaea.8627 Euryarchaeota.37017 Thermococcus.5933 - trl.1004 trl:A3L10_05165 hypothetical protein OC.335188 Archaea.8627 Crenarchaeota.16987 Staphylothermus.1460 - shc.804 shc:Shell_0844 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335188 Archaea.78225 Euryarchaeota.63691 Thermococcus.13089 - tsi.1605 tsi:TSIB_1627 Fe-S cluster-containing protein