# OC Root 2nd 3rd 4th PC Gene/Definition OC.335604 Bacteria.450442 Firmicutes.113457 Firmicutes___Clostridia.21786 esu.434 esu:EUS_05140 Pyruvate:ferredoxin oxidoreductase and related 2-oxoacid:ferredoxin oxidoreductases, beta subunit; K00175 2-oxoglutarate/2-oxoacid ferredoxin oxidoreductase subunit beta [EC:1.2.7.3 1.2.7.11]