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