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Schematic of synthesis of DSPE-PEG2000-folate.
Note: The compound was synthesized by DCC chemistry linking the amine group of DSPE-PEG2000-amine and the γ-carboxyl of folic acid.
Abbreviations: DSPE, distearoyl phosphatidyl ethanolamine; PEG2000, polyethylene glycol; DCC, dicyclohexylcarbodiimide.
