@inproceedings{inproceedings1dcf13f6, title = {Purification and partial characterization of an apyrase from the tegumental membrane of Schistosoma mansoni}, author = {Fletto, J L R and Verjovski-Almeida, Sergio}, year = {2000}, publisher = {SBBq}, booktitle = {Reunião Anual da Sociedade Brasileira de Bioquímica e Biologia Molecular} }