sp|Q2JW21|MURG_SYNJA UDP-N-acetylglucosamine--N-acetylmuramyl-(pentapeptide) pyrophosphoryl-undecaprenol N-acetylglucosamine transferase OS=Synechococcus sp. (strain JA-3-3Ab) OX=321327 GN=murG PE=3 SV=1