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. Author manuscript; available in PMC: 2011 Apr 16.
Published in final edited form as: J Org Chem. 2010 Apr 16;75(8):2423–2428. doi: 10.1021/jo1000862

FIGURE 2.

FIGURE 2

Absorption spectra of 1-iodonaphthalene in 50 mM TRIS-HCl, pH 7.4, containing 3% acetonitrile (red line) and naphthalene-modified DNA (black line; 2.0 μM duplex, 50 mM TRIS-HCl, pH 7.4, 100 mM NaCl). All naphthalene derivatized oligonucleotides showed identical absorption spectra.