@article{petretski_kanashiro_silva_alves_kipnis_2000,  title={Two related thrombin-like enzymes present in Bothrops atrox venom},  volume={33},  ISSN={0100-879X},  url={https://doi.org/10.1590/S0100-879X2000001100005},  DOI={10.1590/S0100-879X2000001100005},  number={11},  journal={Brazilian Journal of Medical and Biological Research},  publisher={Associação Brasileira de Divulgação Científica},  author={Petretski, J.H. and Kanashiro, M. and Silva, C.P. and Alves, E.W. and Kipnis, T.L.},  year={2000},  month={Nov},  pages={1293–1300} }