# OC Root 2nd 3rd 4th PC Gene/Definition OC.168896 Bacteria.52349 Actinobacteria.30303 Nocardioides.4554 nca.4544 nca:Noca_4691 D-alanine--D-alanine ligase; K01921 D-alanine-D-alanine ligase [EC:6.3.2.4] OC.168896 Bacteria.52349 Actinobacteria.30303 Nocardioides.5919 ndk.2439 ndk:I601_2503 ddlB; D-alanine--D-alanine ligase B; K01921 D-alanine-D-alanine ligase [EC:6.3.2.4]