# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.168731 Bacteria.286642 Proteobacteria.68749 Alphaproteobacteria.117353 Methylocystis.1763 mbry.535 mbry:B1812_02255 hypothetical protein; K02558 UDP-N-acetylmuramate: L-alanyl-gamma-D-glutamyl-meso-diaminopimelate ligase [EC:6.3.2.45]