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Two-colour RNA intercalating probe for cell imaging applications: Left: Chemical structure of EB-fluorescein conjugate (FLEth) and cartoon depicting the energy transfer process from fluorescein to the intercalated phenanthridine fluorophore. Reproduced with permission from [83]. Copyright 2008 American Chemical Society.; Right: Convenient Reporter for Small Interfering RNAs fluorophore. Reproduced with permission from [84]. Copyright 2009 American Chemical Society.
