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Protein Assays


Bio-Rad offers four colorimetric protein assay kits for the measurement of protein levels using modifications of the Bradford and Lowry assay method. Disposable standard and semimicro plastic cuvettes ideal for these protein assays are also available.

|2 Reviews

High Sensitivity ß-Galactosidase Assay Kits

Agilent Technologies

The High Sensitivity ß-Galactosidase Assay Kit provides an easy, rapid, and sensitive method for determining the ß-galactosidase activity in the lysates of cells transfected with a ß-galactosidase expression construct. Rapid, simple and sensitive >= 10-fold increase in sensitivity over ONPG-based kits Reduces amount of cell extract needed for assay Useful for cells that are difficult to transfect and have low ß-gal expression…

|1 Review
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Pierce™ High pH Reversed-Phase Peptide Fractionation Kit

Thermo Fisher Scientific

Thermo Scientific™ Pierce™ High pH Reversed-Phase Peptide Fractionation Kit increases protein identification from LC/MS analysis through orthogonal peptide fractionation of complex peptide samples. Easy-to-use—resin provided in single-use spin column format Improved protein identifications—protein identifications increased by ≥50% when compared to unfractionated samples Reproducible—elution profiles and fractional re…

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