# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.335700 Bacteria.318837 Proteobacteria.257734 Deltaproteobacteria.62049 Desulfobulbus.2294 dpr.154 dpr:Despr_0056 2-oxoglutarate synthase; K00175 2-oxoglutarate/2-oxoacid ferredoxin oxidoreductase subunit beta [EC:1.2.7.3 1.2.7.11]