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Updated: Apr 15, 2026

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Fast and Sensitive Colloidal Coomassie G-250 Staining for Proteins in Polyacrylamide Gels
Published on: August 3, 2009
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An accurate and sensitive Coomassie Brilliant Blue G-250-based assay for protein determination
Konstantinos Grintzalis1, Christos D Georgiou2, Yves-Jacques Schneider1
1Laboratory of Cellular, Nutritional and Toxicological Biochemistry, Institute of Life Sciences, Université Catholique de Louvain (UCL), Louvain-la-Neuve, Belgium.
Analytical Biochemistry
|April 4, 2015
Abstract:
In this protocol we present a rapid and sensitive assay for the accurate determination of protein concentration. The assay is a modification of a previous method, and measures minimum 0.2 μg protein.

