@article{souto-padrón_2002,  title={The surface charge of trypanosomatids},  volume={74},  ISSN={0001-3765},  url={https://doi.org/10.1590/S0001-37652002000400007},  DOI={10.1590/S0001-37652002000400007},  number={4},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={SOUTO-PADRÓN, THAÏS},  year={2002},  month={Dec},  pages={649–675} }