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Examples of non-nucleosidic linked chromophores incorporated into DNAs. (A) Lewis’ carboxamide-linked pyrene; (B) Häner’s carboxamide-linked pyrene; (C) Asanuma’s threoninol linked pyrene; (D) Wagenknecht’s (S)-aminopropan-2,3-diol linked perylene bisimide; (E) Pederson’s glycerol linked pyrene; (F) Li’s tetraethylene glycol-linked perylene diimide.
