Evidence for conformation change associated with the membrane damaging activity of bothropstoxin-I (BthTX-I), a 'lysine IND.49' PLA isolated from the venom of Bothrops jararacussu - de Oliveira, A. H. C.; Giglio, José Roberto; Andrião-Escarso, Sílvia Helena; Ward, Richard John (Congresso de Biofísica do Cone-Sul, 2000)