FIGURE 7.

Transfection efficiency of PLL/DNA and PLL/DNA/peptides in HEK‐293 cells, images were acquired with an inverted fluorescence microscope (scale bar = 50 μm). (A) PLL/DNA; (B) PLL/DNA + AR‐23 (2.5 μm); (C) PLL/DNA + aAR3 (5 μm); (D) PLL/DNA + aAR2 (20 μm); (E) PLL/DNA + aAR3 (40 μm); and (F) Lipofectamine 2000