| Literature DB >> 17406404 |
Berend Tolner1, Lisa Smith, Richard H J Begent, Kerry A Chester.
Abstract
The protocol describes a method for capture of secreted hexahistidine-tagged proteins using expanded-bed adsorption immobilized-metal affinity chromatography. The starting material for the procedure is any crude feedstock that contains a histidine (His)-tagged target protein. The protocol is exemplified using unclarified broth from Pichia pastoris fermentation as feedstock. The protocol can be used for laboratory studies or as part of a process for production of recombinant biotherapeutics to standards of good manufacturing practice. It takes approximately 5 h to purify proteins from 10 liters of feedstock and a further 5-6 h to sterilize and regenerate the column.Entities:
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Year: 2006 PMID: 17406404 DOI: 10.1038/nprot.2006.127
Source DB: PubMed Journal: Nat Protoc ISSN: 1750-2799 Impact factor: 13.491