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AFM images and height profiles for lipids alone (DPPC/POPG/PA, 68:22:9 (wt)) (A), plus 2 mol % of peptoid 1 (B) and peptoid 3 (C) at Π of 30 mN/m and 60 mN/m. A detailed AFM image of the square inset area is presented below the corresponding image.
