# OC Root 2nd 3rd PC Gene/Definition OC.335577 Archaea.52795 Euryarchaeota.25839 mka.758 mka:MK0729 porB_2; Pyruvate:ferredoxin oxidoreductase, beta subunit; K00175 2-oxoglutarate/2-oxoacid ferredoxin oxidoreductase subunit beta [EC:1.2.7.3 1.2.7.11]