Cepko/Tabin Lab, Harvard University
This protocol is 2-3 times more sensitive than coomasie blue staining, it is much quicker, and the gels can be stored at 4° for many months without protein degredation. Reference: Lee, C., Levin, A., Branton, D., (1987). Copper Staining: a Five-Minute Protein Stain for SDS-PAGE Gels. Anal. Biochem. 166: 308-312.
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