# OC Root 2nd 3rd PC Gene/Definition OC.168863 Bacteria.52370 Fibrobacteres.1924 fsu.68 fsu:Fisuc_0053 D-alanine/D-alanine ligase; K01921 D-alanine-D-alanine ligase [EC:6.3.2.4] OC.168863 Bacteria.52370 Fibrobacteres.1924 fsc.397 fsc:FSU_0447 ddlA; D-alanyl D-alanine ligase; K01921 D-alanine-D-alanine ligase [EC:6.3.2.4]