Binding of the snake venom-derived proteins applaggin and echistatin to the arginine-glycine-aspartic acid recognition site(s) on platelet glycoprotein IIb–IIIa complex inhibits receptor function - Savage, B; Marzec, U M; Chao, B H; Harker, L A; Maraganore, J M (J Biol Chem, 1990)