Process for the isolation and purification of alpha-interferons

The invention relates to a process for the isolation and purification of alpha -interferons by (a) dissolution of the interferon-containing crude product in guandine. HCl solution and precipitation by dilution with water and/or (b) by chromatography on an HIC column under renaturing conditions.

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Bibliographische Detailangaben
Hauptverfasser:	OBERMEIER, RAINER
Format:	Patent
Sprache:	eng
Schlagworte:	BEER BIOCHEMISTRY CHEMISTRY ENZYMOLOGY FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY MICROBIOLOGY MUTATION OR GENETIC ENGINEERING ORGANIC CHEMISTRY PEPTIDES PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPIRITS VINEGAR WINE
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Beschreibung
Zusammenfassung:	The invention relates to a process for the isolation and purification of alpha -interferons by (a) dissolution of the interferon-containing crude product in guandine. HCl solution and precipitation by dilution with water and/or (b) by chromatography on an HIC column under renaturing conditions.