title: Loss of O-methyl groups from methylated 2-amino-2-deoxy-D-glucitol and -D-galactitol derivatives under acidic conditions used during the analysis of glycoproteins.
mesh_terms: D002849:Chromatography, Gas; D005688:Galactosamine / Q000031:analogs & derivatives* / Q000032:analysis; D005944:Glucosamine / Q000031:analogs & derivatives* / Q000032:analysis; D006023:Glycoproteins; D006868:Hydrolysis; D008722:Methods; D008745:Methylation; D013402:Sugar Alcohols
chemical_list: D006023:Glycoproteins; D013402:Sugar Alcohols; C020862:2-amino-2-deoxyglucitol; D005688:Galactosamine; D005944:Glucosamine