Aurin tricarboxylic acid inhibits platelet adhesion to collagen by binding to the 509-695 disulphide loop of von Willebrand factor competing with glycoprotein Ib - Girma, J P; Fressinaud, E; Christophe, O; Rouault, C; Obert, B; Takahashi, Y; Meyer, D (Thromb Haemostas, 1992)