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. Author manuscript; available in PMC: 2017 Dec 14.
Published in final edited form as: J Mater Chem B. 2016 Oct 21;4(46):7429–7440. doi: 10.1039/C6TB02049F

Fig. 1.

Fig. 1

Drug conversion of prodrug IV to β-lap in buffers at different pH values. (a) Cumulative release of β-lap from prodrug IV at pH 5.0, 6.5 and 7.4; (b) Normalized HPLC trace of prodrug IV conversion at 1, 20, 40, 60, 120 and 360 mins at pH 5.0; (c) Conversion of prodrug IV to β-lap at pH 5.0.