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. Author manuscript; available in PMC: 2018 Oct 16.
Published in final edited form as: Methods Enzymol. 2016 Feb 1;573:345–362. doi: 10.1016/bs.mie.2015.12.005

Fig. 4.

Fig. 4

Monitoring peptide binding of a methyllysine reader domain by intrinsic tryptophan fluorescence. (A) Corrected fluorescence spectra in the presence of increasing concentration of peptide. (B) Nonlinear regression fit of the change in fluorescence from apo as a function of peptide concentration.