Photoswitching of Site-Selective RNA Scission by Sequential Incorporation of Azobenzene and Acridine Residues in a DNA Oligomer

<table>Structures of the substrate RNA (<b>1</b>) and the modified DNA (<b>2</b>–<b>4</b>). The target phosphodiester linkage (the 5′-phosphate of U-19) is indicated by the arrow.</table>

Journal of Nucleic Acids

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Figure 1

Figure 1: Photoswitching of Site-Selective RNA Scission by Sequential Incorporation of Azobenzene and Acridine Residues in a DNA Oligomer 