 @article{yarzábal_serrano_puig_1999,  title={Modulation of staphylokinase-dependent plasminogen activation by mono- and divalent ions},  volume={32},  ISSN={0100-879X},  url={https://doi.org/10.1590/S0100-879X1999000100005},  DOI={10.1590/S0100-879X1999000100005},  number={1},  journal={Brazilian Journal of Medical and Biological Research},  publisher={Associação Brasileira de Divulgação Científica},  author={Yarzábal, A. and Serrano, R.L. and Puig, J.},  year={1999},  month={Jan},  pages={39–43} }