Media type: E-Article Title: Selective enzyme purification by affinity chromatography Contributor: Cuatrecasas, P; Wilchek, M; Anfinsen, C B imprint: Proceedings of the National Academy of Sciences, 1968 Published in: Proceedings of the National Academy of Sciences Language: English DOI: 10.1073/pnas.61.2.636 ISSN: 0027-8424; 1091-6490 Origination: Footnote: Access State: Open Access