title: The formation of non-soluble complexes between polyethyleneimine-anions and their potential use to isolate enzymes.
authors.affiliation: Bioseparation Lab., Physical Chemistry Department, Faculty of Biochemical and Pharmaceutical Sciences, National University of Rosario, FonCyT, CIUNR and CONICET, Suipacha 570 (S2002RLK), Rosario, Argentina.
authors.forename: Valeria
authors.initials: V
authors.lastname: Boeris
authors.forename: Cecilia
authors.initials: C
authors.lastname: Cassane
authors.forename: Jorge
authors.initials: J
authors.lastname: Wagner
authors.forename: Guillermo
authors.initials: G
authors.lastname: Picó