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. Author manuscript; available in PMC: 2010 Oct 1.
Published in final edited form as: Anal Chem. 2009 Oct 1;81(19):8109–8118. doi: 10.1021/ac901313m

Figure 1.

Figure 1

IRMPD of [ADSGEGDFLAEGGGVR + 2H]2+ of m/z 769.2 performed in the (A) high pressure cell (250 ms irradiation, q = 0.25, 50 W) and (B) low pressure cell (12.5 ms irradiation, q = 0.09, 50 W). The precursor ion is indicated with a star ([✰]) and internal ions are labeled with #.