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. Author manuscript; available in PMC: 2013 Feb 28.
Published in final edited form as: J Control Release. 2011 Oct 28;158(1):115–122. doi: 10.1016/j.jconrel.2011.10.022

Figure 2.

Figure 2

Electrophoretic mobility shift assay of p(CBA-DAH), PEG-p(CBA-DAH), and Eph-PEG-p(CBA-DAH) with pDNA polyplex (A) without DTT and (B) with DTT (2.5 mM for 30m). Lane 1: naked pDNA; Lanes 2–10: polymer/pDNA polyplexes at N:P ratios of 0.5:1, 1:1, 3:1, 5:1, 10:1, 15:1, 20:1, 30:1, 40:1.