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Tanizaki MM, Zingali RB, Kawazaki H, Imajoh S, Yamazaki S, Suzuki K (1989). "Purification and some characteristics of a zinc metalloprotease from the venom of Bothrops jararaca (jararaca)". Toxicon. 27 (7): 747–55. doi:10.1016/0041-0101(89)90041-x. PMID2781574.