Dissociation of enzymatic and pharmacological properties of piratoxins-I and -III, two myotoxic phospholipases 'A IND.2' from Bothrops pirajai snake venom - Soares, Andreimar Martins; Andrião-Escarso, Sílvia Helena; Bortoleto, Raquel K.; Rodrigues-Simioni, Léa; Arni, Raghuvir K.; Ward, Richard John; Gutiérrez, José M.; Giglio, José Roberto (Archives of Biochemistry and Biophysics, 2001)