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. Author manuscript; available in PMC: 2011 Jul 15.
Published in final edited form as: Anal Chem. 2010 Jul 15;82(14):6208–6214. doi: 10.1021/ac101022m

Figure 4.

Figure 4

MALDI-TOF mass spectrum of a mixture of four 2'-deoxyribonucleosides at 0.5 mM each. Peaks of m/z at 250, 265, 274 and 290 correspond to the [M+Na]+ ions of dC, dT, dA and dG, respectively.