Figure 2

Agarose gel electrophoresis of a series of polycations with pDNA.
(a) PEI-Ada-8.2, (b) PEI-Ada-8.2-LCD, (c) PEI-Ada-10, (d) PEI-Ada-10-LCD at N/P ratios of 0, 1:1, 2:1, 3:1, 4:1, 5:1, 6:1, 7:1. (e) PEI-Ada-12.2, (f) PEI-Ada-12.2-LCD at N/P ratios of 0, 2:1, 3:1, 4:1, 5:1, 6:1, 8:1, 10:1. (g) PEI-Ada-13.7, (h) PEI-Ada-13.7-LCD at N/P ratios of 0, 2:1, 4:1, 6:1, 8:1, 10:1, 12:1, 14:1.