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. Author manuscript; available in PMC: 2016 Jun 1.
Published in final edited form as: Biomaterials. 2015 Mar 30;54:87–96. doi: 10.1016/j.biomaterials.2015.03.008

Figure 2.

Figure 2

(A) Flow cytometry quantification of GFP plasmid transfection by Base and Guan copolymer polyplexes at various N/P ratios to cultured HeLa cells. (B) Cytotoxicity of Base and Guan copolymer polyplexes at various N/P ratios to cultured HeLa cells as determined by PI+/− staining. Data shown as mean + SD (Student t-test, *p < 0.04, ** p < 0.001).