# OC Root 2nd 3rd 4th PC Gene/Definition OC.168779 Bacteria.59750 Firmicutes.4549 Firmicutes___Clostridia.72225 hhl.1611 hhl:Halha_1767 UDP-N-acetylenolpyruvoylglucosamine reductase; K00075 UDP-N-acetylmuramate dehydrogenase [EC:1.3.1.98]