@article{article4ba61db0, title = {Protein partitioning in poly(ethylene glycol)/sodium polyacrylate aqueous two-phase systems}, author = {Johansson, Hans-Olof and Magaldi, Flávio Musa and Feitosa, Eloi and Pessoa Junior, Adalberto}, year = {2008}, doi = {10.1016/j.chroma.2007.11.071}, journal = {Journal of Chromatography A} }