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What is DTAF?

DTAF stands for 5-((2-aminoethyl)amino)naphthalene-1-sulfonic acid, which is a fluorescent dye that is commonly used in biological and biochemical research to label and detect proteins, antibodies, and other biomolecules. DTAF is a small molecule that can be covalently attached to amino groups in proteins, creating a fluorescent tag that emits green light when excited by blue […]