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The chemical composition of Gram-positive and Gram-negative bacterial murein.
| Gram positive | Gram negative | |
|---|---|---|
| Sugar | Glucosamine | Glucosamine |
| Acetylmuramic | Acetylmuramic | |
| Amino acid | D-Glutamic acid | D-Glutamic acid |
| D- and L-Alanine | D- and L-Alanine | |
| L-Lysine or L- Diaminopimelic acid Glycine | L-Diaminopimelic acid | |
