# OC Root 2nd 3rd 4th PC Gene/Definition OC.168798 Bacteria.59793 Proteobacteria.331857 Gammaproteobacteria.207427 oai.2068 oai:OLEAN_C20620 murB; UDP-N-acetylpyruvoylglucosamine reductase; K00075 UDP-N-acetylmuramate dehydrogenase [EC:1.3.1.98]