# OC Root 2nd 3rd 4th PC Gene/Definition OC.168779 Bacteria.59747 Firmicutes.4554 Firmicutes___Clostridia.151606 chy.1986 chy:CHY_2067 murB; UDP-N-acetylenolpyruvoylglucosamine reductase; K00075 UDP-N-acetylmuramate dehydrogenase [EC:1.3.1.98]