# OC Root 2nd 3rd 4th PC Gene/Definition OC.335509 Bacteria.345955 Firmicutes.128119 Firmicutes___Clostridia.68167 esr.918 esr:ES1_11240 2-oxoglutarate ferredoxin oxidoreductase, gamma subunit; K00177 2-oxoglutarate ferredoxin oxidoreductase subunit gamma [EC:1.2.7.3]