# OC Root 2nd 3rd 4th PC Gene/Definition OC.168777 Bacteria.59746 Firmicutes.4551 Firmicutes___Clostridia.72220 tmr.864 tmr:Tmar_0870 UDP-N-acetylenolpyruvoylglucosamine reductase; K00075 UDP-N-acetylmuramate dehydrogenase [EC:1.3.1.98]