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DNA loading capacity of polymer-SWNTs: (a) ζ potential measurements, in water, of polymer-SWNT constructs before and after addition of DNA; (b) DLS measurements, in water, of polymer-SWNT constructs before and after addition of DNA, where error bars represent standard deviation of the mean (N = 3); (c) agarose gel of polymer-SWNTs (10 μg mL−1) loaded with DNA (10 μg mL−1).
