# OC Root 2nd 3rd PC Gene/Definition OC.335581 Archaea.10404 Crenarchaeota.408 hbu.946 hbu:Hbut_0983 2-oxoglutarate synthase subunit korB; K00175 2-oxoglutarate/2-oxoacid ferredoxin oxidoreductase subunit beta [EC:1.2.7.3 1.2.7.11]