# OC Root 2nd 3rd 4th PC Gene/Definition OC.168773 Bacteria.59742 Proteobacteria.242695 Gammaproteobacteria.110164 mah.3394 mah:MEALZ_3599 murB; UDP-N-acetylenolpyruvoylglucosamine reductase; K00075 UDP-N-acetylmuramate dehydrogenase [EC:1.3.1.98]