Figure 1.
The principal disaccharide motifs that constitute heparin, heparan sulfate, and dermatan sulfate. A, Heparin and heparan sulfate motif 1, iduronic acid-N-sulfated glucosamine. B, Heparin and heparan sulfate motif 2, glucuronic acid-N-acetylated glucosamine. C, Dermatan sulfate motif 1, iduronic acid-N-acetylated galactosamine. D, Dermatan sulfate motif 2, glucuronic acid-N-acetylated galactosamine.