Figure 1.
Representative changes in the absorption spectrum of HQuin1 upon M2+ binding. Shown here are the series of absorption spectra for Zn titration. (Inset) Observed changes in absorbance of Quin upon metal binding.
Representative changes in the absorption spectrum of HQuin1 upon M2+ binding. Shown here are the series of absorption spectra for Zn titration. (Inset) Observed changes in absorbance of Quin upon metal binding.