# OC Root 2nd 3rd 4th PC Gene/Definition OC.335558 Bacteria.442587 Firmicutes.108945 Firmicutes___Clostridia.12102 pth.891 pth:PTH_0845 PorG; pyruvate:ferredoxin oxidoreductase and related 2-oxoacid:ferredoxin oxidoreductases, gamma subunit; K00177 2-oxoglutarate ferredoxin oxidoreductase subunit gamma [EC:1.2.7.3]