Determination of molecular weigth and immunohystochemical localization of isoforms of the atp-diphosphohydrolase from schistosoma mansoni - Vasconcelos, Eveline Gomes; Ferreira, S T; Araujo-Jorge, T C; Verjovski-Almeida, Sergio (Reuniao Anual da Sociedade Brasileira de Bioquimica e Biologia Molecular, 1996)