# OC Root 2nd 3rd 4th PC Gene/Definition OC.168773 Bacteria.59742 Proteobacteria.256763 Deltaproteobacteria.10280 sur.5938 sur:STAUR_6260 murB; UDP-N-acetylenolpyruvoylglucosamine reductase; K00075 UDP-N-acetylmuramate dehydrogenase [EC:1.3.1.98]