# OC Root 2nd 3rd 4th PC Gene/Definition OC.641975 Bacteria.318325 Firmicutes.229850 Firmicutes___Clostridia.21839 mas.1778 mas:Mahau_1843 2-oxoglutarate ferredoxin oxidoreductase, delta subunit; K00176 2-oxoglutarate ferredoxin oxidoreductase subunit delta [EC:1.2.7.3]