# OC Root 2nd 3rd 4th PC Gene/Definition OC.168708 Bacteria.286639 Proteobacteria.286512 Deltaproteobacteria.6538 dat.2008 dat:HRM2_20480 mpl; Mpl; K02558 UDP-N-acetylmuramate: L-alanyl-gamma-D-glutamyl-meso-diaminopimelate ligase [EC:6.3.2.45]