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. Author manuscript; available in PMC: 2017 Aug 31.
Published in final edited form as: J Fluoresc. 2016 Jan 16;26(2):731–737. doi: 10.1007/s10895-015-1762-3

Fig. 1.

Fig. 1

The fluorescence spectra of solutions of 3 and thiols after 2 h. Physiological concentrations of the thiols are used: 3 (4 μM), Cys (250 μM) and Hcy (15 μM) in phosphate buffer (100 mM, pH 6.0): DMSO 99:1 at 20 °C, λex = 495 nm. Cys does not interfere with Hcy detection