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. Author manuscript; available in PMC: 2008 Sep 15.
Published in final edited form as: Bioorg Med Chem Lett. 2007 Jul 20;17(18):5054–5057. doi: 10.1016/j.bmcl.2007.07.026

Figure 2.

Figure 2

Photostability of probes 1=O and 2. The remaining emission intensities of the probes as a function of irradiation time. Probes 1=O and 2 were excited at 530 nm and 775 nm, respectively.