sp|Q636B6|MURG1_BACCZ UDP-N-acetylglucosamine--N-acetylmuramyl-(pentapeptide) pyrophosphoryl-undecaprenol N-acetylglucosamine transferase 1 OS=Bacillus cereus (strain ZK / E33L) OX=288681 GN=murG1 PE=3 SV=2