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. Author manuscript; available in PMC: 2020 Aug 14.
Published in final edited form as: J Am Chem Soc. 2019 Aug 6;141(32):12824–12831. doi: 10.1021/jacs.9b05912

Figure 1.

Figure 1.

Plots of normalized a) absorption and b) emission of sulfonated BODIPY fluorophores 3, 11, 12, 32, 34, and 21. Spectra were acquired in PBS pH 7.4. Dye concentration is 1 μM.