# OC Root 2nd 3rd 4th PC Gene/Definition OC.335590 Archaea.12721 Crenarchaeota.8876 Ignicoccus.56 iho.1064 iho:Igni_1077 2-oxoglutarate ferredoxin oxidoreductase, beta subunit; K00175 2-oxoglutarate/2-oxoacid ferredoxin oxidoreductase subunit beta [EC:1.2.7.3 1.2.7.11] OC.335590 Archaea.12721 Crenarchaeota.8876 Ignicoccus.56 iis.894 iis:EYM_04800 2-oxoglutarate ferredoxin oxidoreductase subunit beta; K00175 2-oxoglutarate/2-oxoacid ferredoxin oxidoreductase subunit beta [EC:1.2.7.3 1.2.7.11] OC.335590 Archaea.12721 Crenarchaeota.8876 - pfm.1222 pfm:Pyrfu_1273 thiamine pyrophosphate TPP-binding domain-containing protein; K00175 2-oxoglutarate/2-oxoacid ferredoxin oxidoreductase subunit beta [EC:1.2.7.3 1.2.7.11]