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. Author manuscript; available in PMC: 2011 Jul 18.
Published in final edited form as: Chem Res Toxicol. 2007 Oct 4;20(12):1972–1979. doi: 10.1021/tx7002867

Table 1.

Mass Spectral Characterization of the N2-IQ-Modified Oligonucleotides Used in This Study (G = dGuo-N2-IQ)a

Oligonucleotide m/z (Da)
12 5′-CTC-G1GCGCC-ATC-3′ 3111A9
13 5′-CTC-GG2CGCC-ATC-3′ 3776.54
14 5′-CTC-GGCG3CC-ATC-3′ 3776.26
15 5′-G-GCA-G1GT-GGT-G-3′ 3647.89
a

The calculated masses for oligonucleotides 12–14 and 15 (M – H) are 3776.58 and 3647.76 Da, respectively.