Structure of the Repeating Unit in Peptidoglycan and the manner in Which the Peptide and Glycan Units are Connected N-Acetylglucosamine (G) N-Acetylmuramic acid: M) CH2OH CH,OH OH oHN HB01,4 HB(14 H NH C=o C=o Lysozyme-sensitive CH Hc一cH3cH3 bond H,C-CH-0 L-Alanine CH2CH2-CH-COOH D-Glutamic acid ooc-c-cH,cH,cH。cH Meso-diaminopimelic HaC-CH-COOH D-ALanine