FIG. 2.
Electrophoretic mobility assay of siRNA complexes with PEI-g-PEG-RGD. Lane 1: siRNA only; lanes 2–8, the N/P ratio of PEI-g-PEG-RGD/siRNA = 0.5, 1, 2, 5, 10, 50, and 100, respectively.
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