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. Author manuscript; available in PMC: 2010 Aug 11.
Published in final edited form as: J Control Release. 2009 Apr 18;138(3):188–196. doi: 10.1016/j.jconrel.2009.04.017

Fig. 6.

Fig. 6

Determination of optimum N:P ratio and biopolymer related toxicity. a) Transfection efficiency of biopolymer/pEGFP at various N:P ratios in SKOV-3 cells. b) WST-1 cell toxicity assay for SK-OV-3 cells treated with various concentrations of biopolymer/pEGFP complexes equivalent to 0 to 110 μg/ml of biopolymer.