Purification and characterization of kaouthiagin, a von Willebrand factor-binding and -cleaving metalloproteinase from Naja kaouthia cobra venom - Hamako, J; Matsui, T; Nishida, S; Nomura, S; Fujimura, Y; Ito, M; Ozeki, Y; Titani, K (Thromb Haemostas., 1998)