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. Author manuscript; available in PMC: 2017 Jul 12.
Published in final edited form as: Sens Actuators B Chem. 2016 Jun 11;236:668–674. doi: 10.1016/j.snb.2016.06.056

Fig. 4.

Fig. 4

Fluorescence spectra of 10 µM of (a) compound 1, (b) compound 2, and (c) compound 3 in the presence of different kinds of proteins (10 µM), respectively. (d) Fluorescence response (F/F0) of compound 1 (black bar), 2 (red bar), and 3 (blue bar) in the presence of 10 µM protein, respectively. F: The fluorescence intensity of dye in the presence of proteins. F0: The fluorescence intensity of dye (for interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article).