3-3 and 4-3 Cross-Linked Multimers (=)
1-3 Cross-Linked Multimers (=)
Glycosidic Multimers (-)
Lactyl Multimers (=Lac)

Anhydro-MurNAc (Anh)
Deacetylation (-Ac)
Deacetylation and Anhydro-MurNAc (-Ac, Anh)
Amidation (Am)
O-Acetylation (+Ac)
Potassium Adduct (K+)
Sodium Adduct (Na+)

Extra Disaccharide (+gm)
Lactyl Peptides (Lac)
Loss of Disaccharide (-gm)
Loss of GlcNAc (-g)
