Crystallyzation and X-ray crystallographic study of myotoxin PrTx-II isolated from venom of Bothrops pirajai - Lee, W H; Ramalheira, R M F; Kuser, P R; Toyama, M H; Oliveira, B.; Giglio, José Roberto; Marangoni, Sérgio; Polikarpov, Igor (Reunião Anual da Sociedade Brasileira de Bioquímica e Biologia Molecular, 1998)