A semi-continuous process for the production of human interferon-αc from E. coli using tangential-flow microfiltration and immuno-affinity chromatography
A semi-continuous process for the production of human interferon- alpha c (IFN) from E. coli is described. Harvesting of bacteria, removal of cell debris and concentration were performed by tangetial-flow microfiltration (cross-flow microfiltration). Purification was done in a single step by a monoc...
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Veröffentlicht in: | Biotechnology letters 1984-01, Vol.6 (10), p.621-626 |
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Hauptverfasser: | , , , |
Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | A semi-continuous process for the production of human interferon- alpha c (IFN) from E. coli is described. Harvesting of bacteria, removal of cell debris and concentration were performed by tangetial-flow microfiltration (cross-flow microfiltration). Purification was done in a single step by a monoclonal-Ab column. In the process, purified material, 3-9 x 10 super(8) units/mg protein was obtained with a 65% overall yield. |
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ISSN: | 0141-5492 1573-6776 |
DOI: | 10.1007/BF00133826 |