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(A) Structure of BFDMA, a redox-active cationic lipid. The charge of BFDMA can be cycled between +1 (reduced) and +3 (oxidized) by oxidation or reduction of the ferrocenyl groups at the end of each hydrophobic tail; (B) Structure of DOPE; (C) Schematic illustration of a multilamellar vesicle nanostructure; (D) Schematic illustration of a hexagonal nanostructure.
