# OC Root 2nd 3rd 4th PC Gene/Definition OC.664064 Bacteria.387593 Proteobacteria.264084 Deltaproteobacteria.18160 dto.1020 dto:TOL2_C10000 oadB; OadB: oxaloacetate decarboxylase, beta chain; K01572 oxaloacetate decarboxylase (Na+ extruding), beta subunit [EC:7.2.4.2]