Insights into the role of oligomeric state on the biological activities of crotoxin: crystal structure of a tetrameric phospholipase 'A IND.2' formed by two isoforms of crotoxin B from Crotalus durissus terrificus venom - Marchi-Salvador, Daniela P.; Corrêa, Luiz C.; Magro, Angelo J.; Oliveira, Clayton Z.; Soares, Andreimar Martins; Fontes, Marcos R. M. (Proteins: Structure, Function, and Bioinformatics, 2008)