# OC Root 2nd 3rd PC Gene/Definition OC.168708 Bacteria.286639 Verrucomicrobia.2000 caa.463 caa:Caka_0410 Mur ligase middle domain protein; K02558 UDP-N-acetylmuramate: L-alanyl-gamma-D-glutamyl-meso-diaminopimelate ligase [EC:6.3.2.45]