 @article{rangel-yagui_pessoa-jr_blankschtein_2004,  title={Two-phase aqueous micellar systems: an alternative method for protein purification},  volume={21},  ISSN={0104-6632},  url={https://doi.org/10.1590/S0104-66322004000400003},  DOI={10.1590/S0104-66322004000400003},  number={4},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={Rangel-Yagui, C. O. and Pessoa-Jr, A. and Blankschtein, D.},  year={2004},  month={Oct},  pages={531–544} }