# OC Root 2nd 3rd 4th PC Gene/Definition OC.168879 Bacteria.52378 Bacteroidetes.71894 Rhodothermus.831 rmr.989 rmr:Rmar_0998 D-alanine/D-alanine ligase; K01921 D-alanine-D-alanine ligase [EC:6.3.2.4] OC.168879 Bacteria.52378 Bacteroidetes.71894 Rhodothermus.831 rmg.1823 rmg:Rhom172_1868 D-alanine--D-alanine ligase; K01921 D-alanine-D-alanine ligase [EC:6.3.2.4]