Figure 8.
UV spectra of Cd2+–ACAQ (25 µm) upon the titration of (a) D-Cys, (b) L-Cys (0–12 equiv) in buffer solution (10 mM , HEPES, 50% ACN, pH 7.4 ) at 298 K. The inset shows the titration data points and the nonlinear least-squares fitting curve.
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