# OC Root 2nd 3rd 4th PC Gene/Definition OC.335575 Archaea.23749 Euryarchaeota.25841 Methanosphaera.491 mst.1293 mst:Msp_1388 korB; KorB; K00175 2-oxoglutarate/2-oxoacid ferredoxin oxidoreductase subunit beta [EC:1.2.7.3 1.2.7.11] OC.335575 Archaea.23749 Euryarchaeota.25841 Methanosphaera.491 metb.1511 metb:AW729_08565 2-oxoglutarate synthase; K00175 2-oxoglutarate/2-oxoacid ferredoxin oxidoreductase subunit beta [EC:1.2.7.3 1.2.7.11]