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. Author manuscript; available in PMC: 2010 Jul 1.
Published in final edited form as: Bioconjug Chem. 2009 Jul;20(7):1375–1382. doi: 10.1021/bc900146z

Figure 7.

Figure 7

7F0 → 5D0 excitation spectra (5D0 → 7F2 emission) of solutions of 25 µM Eu2(1) titrated with HP1 DNA at pH 7.0, 20 mM HEPES, 50 mM NaNO3 (top). Data are fit to eq. 3 with a Kd of 2.5 µM and n of 8.2 (bottom).