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. Author manuscript; available in PMC: 2016 Jul 7.
Published in final edited form as: Chem Commun (Camb). 2015 Jul 7;51(53):10664–10667. doi: 10.1039/c5cc03649f

Fig. 2.

Fig. 2

a UV and b fluorescence (excitation λ 650 nm) spectra of compound 4 in pH 7.4 PBS + 0.1 % CrEL. c Solubility profile of 3, 4 and 5 in PBS at pH 7.4 (analyses performed in triplicate for each compound).