Identification of aspartic acid-514 through glutamic acid-542 as a glycoprotein-Ib-IX complex receptor recognition sequence in von Willebrand factor - Mechanism of modulation of von Willebrand factor by ristocetin and botrocetin - Bemdt, M C; Ward, C M; Booth, W J; Castaldi, P A; Mazurov, A V; Andrews, R (Biochemistry, 1992)