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The combination model of CLD/cRGD-siRNA nanocomplexes (5/3, 3/3).
Note: 3/3 and 5/3 represent siRNA 20 and 21 (Table 2), respectively.
Abbreviations: CLD, cationic lipid material; cRGD, cyclo(Arg-Gly-Asp-d-Phe-Lys[PEG-MAL]) peptide; siRNA, small interfering RNA.
