# OC Root 2nd 3rd 4th PC Gene/Definition OC.168880 Bacteria.52383 Firmicutes.53511 Firmicutes___Clostridia.155245 cst.925 cst:CLOST_0933 ddlA; D-alanine-D-alanine ligase A; K01921 D-alanine-D-alanine ligase [EC:6.3.2.4]