 @article{murta_leme_milani_travassos_scharfstein_1988,  title={Glycoprotein GP57/51 of Trypanosoma cruzi: structural and conformational  epitopes defined with monoclonal antibodies},  volume={83},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761988000500038},  DOI={10.1590/S0074-02761988000500038},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Murta, A. C. M. and Leme, V. C. M. and Milani, S. R. and Travassos, L. R. and Scharfstein, J.},  year={1988},  month={Nov},  pages={419–422} }