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. Author manuscript; available in PMC: 2009 Apr 1.
Published in final edited form as: Bioorg Chem. 2008 Feb 11;36(2):96–104. doi: 10.1016/j.bioorg.2007.12.003

Figure 2.

Figure 2

Absorption spectra for HYG chromophore. (A) Absorption spectra for buffered water solutions of HYG chromophore at different pH as designated on the graphs. (B and C) Absorption spectra for HYG chromophore in different solvents at pH 3.5 (B) or pH 10.1 (C).