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. Author manuscript; available in PMC: 2015 May 1.
Published in final edited form as: Biopolymers. 2014 May;101(5):484–495. doi: 10.1002/bip.22407

Figure 12.

Figure 12

FRET self-quenching and induction of fluorogenicity by a chemoselective reaction with a protein-of-interest. Upon binding to and chemoselectively reacting with a protein-of-interest, the quencher is displaced by a chemical reaction as a leaving group, generating a covalent fluorescent conjugate. Figure adapted from85.