Mocarhagin, a novel cobra venom metalloproteinase, cleaves the platelet von Willebrand factor receptor glycoprotein Ibα - Ward, C M; Andrews, R K; Smith, A I; Bemdt, M C (Identification of the sulfated tyrosine/anionic sequence Tyr-276-Glu-282 of glycoprotein Iba as a binding site for von Willebrand factor and a-thrombin, 1996)