Media type: E-Article Title: Direct recovery of proteins into a free-liquid phase after preparative isoelectric focusing in immobilized pH gradients Contributor: Righetti, Pier Giorgio; Morelli, Antonio; Gelfi, Cecilia; Westermeier, Reiner imprint: Elsevier BV, 1986 Published in: Journal of Biochemical and Biophysical Methods Language: English DOI: 10.1016/0165-022x(86)90088-6 ISSN: 0165-022X Keywords: Biochemistry ; Biophysics Origination: Footnote: