# OC Root 2nd 3rd PC Gene/Definition OC.664064 Bacteria.387593 Planctomycetes.31151 kst.1687 kst:KSMBR1_1801 mmdB; strongly similar to methylmalonyl-CoA or oxaloacetate decarboxylase (beta subunit); K01572 oxaloacetate decarboxylase (Na+ extruding), beta subunit [EC:7.2.4.2]