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Elimination of contaminating Escherichia coli peptides in the purification of Escherichia coli-derived recombinant human interferon-beta 1 by zinc chelate affinity chromatography |
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| Authors: | J Utsumi I Yamamoto-Terasawa S Yamazaki H Shimizu |
| Institution: | Basic Research Laboratories, Toray Industries, Inc., Kanagawa, Japan. |
| Abstract: | |
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