| Literature DB >> 2424336 |
Abstract
A simple method for the extraction of Coomassie brilliant blue R from stained protein bands excised from polyacrylamide gels is described. Spectrophotometric measurement of the eluted dye forms the basis of a sensitive assay to quantitate proteins in gels in the range 0.5-10 micrograms. The method requires no unusual equipment and is suitable for measurement of multiple samples. The polypeptide is not extracted and remains available for further analysis. The technique has been applied to three proteins and gels of various acrylamide percentages.Entities:
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Year: 1986 PMID: 2424336 DOI: 10.1016/0003-2697(86)90218-6
Source DB: PubMed Journal: Anal Biochem ISSN: 0003-2697 Impact factor: 3.365