β3integrin derived peptide 217-230 inhibits fibrinogen binding and platelet aggregation: Significance of RGD sequences and fibrinogenAα-chain - Lasz, E C; McLane, M A; Trybulec, M; Kowalska, M A; Khan, S; Budzynski, A Z; Niewiarowski, S (Biochem Biophys Res Comm, 1993)