# OC Root 2nd 3rd 4th PC Gene/Definition OC.335558 Bacteria.442587 Firmicutes.108945 Firmicutes___Clostridia.12102 dku.2862 dku:Desku_3130 2-oxoglutarate synthase; K00177 2-oxoglutarate ferredoxin oxidoreductase subunit gamma [EC:1.2.7.3]