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. Author manuscript; available in PMC: 2010 Feb 19.
Published in final edited form as: Langmuir. 2008 Oct 8;24(21):12474–12482. doi: 10.1021/la802088y

Figure 5.

Figure 5

In situ AFM images of poly(NLS)/DNA polyplexes (N/P = 4) in 0.2 M MgCl2 (a) before and (b) 540 s after the addition of 20 mM DTT. The z range is 5 nm. Contour length analysis indicates that particles A–D and G contain one DNA plasmid and particles E and F contain two DNA plasmids per particle.