Figure 6From: Preparation and Characterization of Cationic PLA-PEG Nanoparticles for Delivery of Plasmid DNAAgarose gel electrophoresis of DNA-PLA-PEG-NPs after being incubated with DNase I at different concentrations.Lane 1–3: DNA-PLA-PEG-NPs incubated with different amount of DNase I at 0.1, 0.2, 0.4 U/μg DNA, respectively, for 30 min;Lane 4: Naked DNA incubated with DNase I at 0.1 U/μg DNA for 30 min;Lane 5: DNA controlBack to article page