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Dynamic light scattering analysis and gel retardation test.
Notes: (A) Zeta potential and particle size analysis of PCA before and after GFP loading, with the weight (μg) ratios of GFP DNA/nanoparticles (w/w; n=3, mean ± S (B) Complexation of PCA-GFP polyplexes of different GFP/PCA weight ratios by gel retardation test.
Abbreviations: PCA, PHEA-g-C18-Arg8; GFP, green fluorescent protein; Arg8, arginine 8; SD, standard deviation.
