title: Molecular weight distribution profile of cartilage proteoglycan in aqueous guanidinium hydrochloride before and after carboxyl group modification.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D003028:CME-Carbodiimide; D002356:Cartilage / Q000032:analysis*; D002417:Cattle; D006146:Guanidines; D006595:Hexosamines / Q000032:analysis; D008970:Molecular Weight; D011509:Proteoglycans / Q000302:isolation & purification
chemical_list: D000596:Amino Acids; D006146:Guanidines; D006595:Hexosamines; D011509:Proteoglycans; D003028:CME-Carbodiimide