N-acetyl-beta-D-glucosaminyl-N-acetyl-D-muramoyl-L-alanyl-gamma-D-glutamyl-meso-2,6-diaminoheptanedioyl-D-alanyl-D-alanine(2-)
n-acetyl-beta-d-glucosaminyl-n-acetyl-d-muramoyl-l-alanyl-gamma-d-glutamyl-meso-2,6-diaminoheptanedioyl-d-alanyl-d-alanine(2-)