Structure-Activity Relationship in Heparin: A Synthetic Pentasaccharide with High Affinity for Antithrombin III and Eliciting High Anti-Factor Xa Activity - Choay, J; Petitou, M; Lormeau, JC; Sinay, P; Casu, B; Gatti, G (Biochem Biophys Res Commun, 1983)