## Abstract A simple and versatile method was developed for detecting endoproteinases by nondenaturing polyacrylamide gel electrophoresis. A vertical strip of the resolving gel is subjected horizontally to a second electrophoresis in the presence of a substrate protein and sodium dodecyl sulfate (S
Detection of copper on polyacrylamide gels
β Scribed by W.J. Bruyninckx; S. Gutteridge; H.S. Mason
- Publisher
- Elsevier Science
- Year
- 1978
- Tongue
- English
- Weight
- 631 KB
- Volume
- 89
- Category
- Article
- ISSN
- 0003-2697
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β¦ Synopsis
A color test for the localization of copper on polyacrylamide gels is described. The test is based upon the quenching of fluorescence of bathocuproine sulfonate by CtP and is sensitive to 0.1 nmol of free or protein-bound copper. There is no false positive reaction with 10 nmol of hemeprotein, free Fe3+, Fez+, Co*+, or MtP.
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