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. Author manuscript; available in PMC: 2013 Jun 1.
Published in final edited form as: Eur J Med Chem. 2012 Mar 16;52:159–172. doi: 10.1016/j.ejmech.2012.03.013

Fig. 3.

Fig. 3

Destabilization of model liposome by Type I (A and B) and Type II (C and D) ortho ester-based lipoplexes at pH 5.5 (A and C) and pH 7.4 (B and D). Lipoplexes consisting of DOTAP serve as pH-insensitive controls.