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. Author manuscript; available in PMC: 2015 Apr 8.
Published in final edited form as: Anal Chem. 2007 Mar 23;79(9):3271–3279. doi: 10.1021/ac0617363

Figure 4.

Figure 4

(+)NanoESI/FTICR–IRMPD MS/MS of the quadruply charged precursor ions detected at m/z 2076.120. Capillary exit voltage, 37.7 V; laser power, 40%.