# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.335604 Bacteria.450442 Firmicutes.113457 Firmicutes___Clostridia.21786 Ruminococcus.6471 rch.1803 rch:RUM_20980 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]