Media type: E-Article Title: Isoelectric focusing of viral polypeptides in urea Contributor: Hamann, Alf; Drzeniek, Rudolf Published: Elsevier BV, 1978 Published in: Journal of Chromatography A, 147 (1978), Seite 243-262 Language: English DOI: 10.1016/s0021-9673(00)85136-5 ISSN: 0021-9673 Origination: Footnote: