Protein staining compositions and methods

Details Protein staining compositions and methods Protein staining compositions and methods

1992-07-20

1993-12-28

Johnston, Jill A.

Chemistry: analytical and immunological testing

Peptide, protein or amino acid

552106, 552110, 552113, 552114, 552302, 436177, 2041801, 2041828, G01N 3300

Patent

active

052739066

ABSTRACT:
The present invention provides novel dyes for staining proteins, particularly those in electrophoretic gels. The dyes of the invention are derivatives of Coomassie.RTM. dyes. The invention also provides quantitative and qualitative methods for detecting proteins by staining the proteins with a dye of the invention.

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B. Zehr et al., "A One-Step, Low Background Coomassie Staining Procedure for Polyacrylamide Gels", Anal. Biochem 182, 157-159 (1989).
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C. Wilson "Staining of Proteins on Gels: Comparisons of Dyes and Procedures", Meth. Enzymol. 91, 236-247 (1983).

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