title: [Function of carboxyl and sulfate groups in proteoglycans].
authors.forename: S M
authors.initials: SM
authors.lastname: Bychkov
authors.forename: S A
authors.initials: SA
authors.lastname: Kuz'mina
mesh_terms: D000818:Animals; D001704:Biopolymers; D002264:Carboxylic Acids / Q000378:metabolism*; D002417:Cattle; D006801:Humans; D009994:Osmolar Concentration; D011509:Proteoglycans / Q000737:chemistry / Q000378:metabolism*; D013055:Spectrophotometry, Infrared; D013431:Sulfates / Q000378:metabolism*
chemical_list: D001704:Biopolymers; D002264:Carboxylic Acids; D011509:Proteoglycans; D013431:Sulfates