the ls fibroblasts ' ability to sulfate glycosaminoglycans was assayed as the amount of 3h-glycosaminoglycan eluting at low ionic strength on anion exchange chromatography , the amount of non-sulfated disaccharide present in chondroitinase digests of labeled proteoglycans , and the ratio of 35s to 3h incorporation into proteoglycans .
C0003075
anion
C0038720
sulfated