# OC Root 2nd 3rd 4th PC Gene/Definition OC.168798 Bacteria.59793 Proteobacteria.786154 Gammaproteobacteria.444382 saga.321 saga:M5M_01460 murB; UDP-N-acetylenolpyruvoylglucosamine reductase; K00075 UDP-N-acetylmuramate dehydrogenase [EC:1.3.1.98]