# OC Root 2nd 3rd 4th PC Gene/Definition OC.335505 Bacteria.901118 Firmicutes.306296 Megasphaera.3723 mhw.2233 mhw:ACT01_12060 hypothetical protein; K00177 2-oxoglutarate ferredoxin oxidoreductase subunit gamma [EC:1.2.7.3]