Fig. S1.
The experimental CT absorption spectra (black) and the corresponding Gaussian fits. (A–C) CT band formation between 40 mM (A) p-methoxyphenol (blue), (B) p-methylphenol (red), and (C) N-acetyl-tyrosine (green) + 40 mM N-methyl-4,4′-bipyridinium in 50 mM Tris buffer, pH 8.5, ionic strength maintained at I = 0.8 M with NaCl.