ALBERTO, M.; FARRUGGIA, B. Evaluation of polyethylene glycol phosphate aqueous two-phase systems in purifying pepsin from residues of the slaughter house. Cuban Journal of Agricultural Science, [S. l.], v. 50, n. 3, 2016. Disponível em: https://cjascience.com/index.php/CJAS/article/view/639. Acesso em: 2 may. 2024.