# OC Root 2nd 3rd 4th PC Gene/Definition OC.168787 Bacteria.59758 Proteobacteria.553280 Deltaproteobacteria.19091 dps.2827 dps:DP2896 probable UDP-N-acetylenolpyruvoylglucosamine reductase (MurB); K00075 UDP-N-acetylmuramate dehydrogenase [EC:1.3.1.98]