# OC Root 2nd 3rd PC Gene/Definition OC.335589 Archaea.8956 Nanoarchaeota.346 naa.293 naa:Nps_01770 2-oxoglutarate synthase; K00175 2-oxoglutarate/2-oxoacid ferredoxin oxidoreductase subunit beta [EC:1.2.7.3 1.2.7.11]