1. Mulloy B, Linhardt RJ (2001) Order out of complexity - protein structures that interact with heparin. Curr Opin Struct Biol 11:623–628
2. Yamada S, Sakamoto K, Tsuda H, Yoshida K, Sugiura M, Sugahara K (1999) Structural studies of octasaccharides derived from the low-sulfated repeating disaccharide region and octasaccharide serines derived from the protein linkage region of porcine intestinal heparin. Biochemistry 38:838–847
3. Jiao QC, Liu Q, Sun C, He H (1999) Investigation on the binding site in heparin by spectrophotometry. Talanta 48:1095–1101
4. Gallagher JT, Lyon M (2000) Heparan sulfate (molecular structure and interactions with growth factors and morphogens). In: Lozzo RV (ed) Proteoglycans (structure, biology, and molecular interactions). Marcel Dekker, Inc., New York, NY, pp 27–60
5. Whitelock JM, Iozzo RV (2005) Heparan sulfate: a complex polymer charged with biological activity. Chem Rev 105:2745–2764