
Keywords: PG، peptidoglycan; PG, Peptidoglycan; GlcNAc, 2-acetamido-2-deoxy-d-glucopyranose (N-acetylglucosamine; MurNAc, 2-acetamido-3-O-[(1R)-1-carboxyethyl]-2-deoxy-d-glucopyranose; AnhMurNAc, 1,6-anhydro-2-acetamido-3-O-[(1R)-1-carboxyethyl]-2-deoxy-d-glucopyranose (1,6-anhydro -