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. 2011 Feb 23;12(2):1371–1388. doi: 10.3390/ijms12021371

Figure 5.

Figure 5.

Plasmid DNA extracted from the PLA-PEG-PLL NPs/DNA complexes (N/P 15:1) by the addition of different concentration of heparin solution. Lane 1: Naked DNA; Lane2–5: PLA-PEG-PLL NPs/DNA complexes extracted with 1% heparin, 2% heparin, 5% heparin and 10% heparin, respectively.