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. Author manuscript; available in PMC: 2008 Sep 1.
Published in final edited form as: Biophys Chem. 2007 May 31;129(2-3):137–147. doi: 10.1016/j.bpc.2007.05.016

Figure 5.

Figure 5

Surface pressure-mean molecular area isotherms of cationic lipids at (A) 23 and (B) 37 °C spread on Tris buffer (40 mM, pH 7.2). Monolayers at the air-water interface were compressed at a constant rate of 10 mm/minute.