# OC Root 2nd 3rd 4th PC Gene/Definition OC.168708 Bacteria.286639 Proteobacteria.286512 Deltaproteobacteria.6538 dto.1845 dto:TOL2_C18870 mpl; Mpl: UDP-N-acetylmuramate:L-alanyl-gamma-D-glutamyl-meso-diaminopimelate ligase (Murein peptide ligase); K02558 UDP-N-acetylmuramate: L-alanyl-gamma-D-glutamyl-meso-diaminopimelate ligase [EC:6.3.2.45]