# OC Root 2nd 3rd 4th PC Gene/Definition OC.168777 Bacteria.59746 Firmicutes.4548 Firmicutes___Clostridia.72224 tpz.1210 tpz:Tph_c12660 murB; UDP-N-acetylenolpyruvoylglucosamine reductase MurB; K00075 UDP-N-acetylmuramate dehydrogenase [EC:1.3.1.98]