@article{monti_contiero_goulart_2004,  title={Isolation of natural inhibitors of papain obtained from Carica papaya latex},  volume={47},  ISSN={1516-8913},  url={https://doi.org/10.1590/S1516-89132004000500010},  DOI={10.1590/S1516-89132004000500010},  number={5},  journal={Brazilian Archives of Biology and Technology},  publisher={Instituto de Tecnologia do Paraná - Tecpar},  author={Monti, Rubens and Contiero, Jonas and Goulart, Antonio José},  year={2004},  month={Sep},  pages={747–754} }