# OC Root 2nd 3rd 4th PC Gene/Definition OC.335682 Bacteria.1081671 Proteobacteria.560763 Deltaproteobacteria.55367 dto.2684 dto:TOL2_C29620 korB3; KorB3: 2-oxoglutarate synthase, subunit B; K00175 2-oxoglutarate/2-oxoacid ferredoxin oxidoreductase subunit beta [EC:1.2.7.3 1.2.7.11]