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Cytotoxicity of folic acid-conjugated stearic acid-grafted chitosan copolymer and stearic acid-grafted chitosan copolymer in comparison with LipofectamineTM 2000 in (A) SKOV3 cells and (B) A549 cells.
Abbreviations: CS-SA, stearic acid-grafted chitosan copolymer; FA-CS-SA, folic acid-conjugated stearic acid-grafted chitosan copolymer.
