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. Author manuscript; available in PMC: 2017 Apr 1.
Published in final edited form as: J Am Soc Mass Spectrom. 2016 Jan 4;27(4):622–632. doi: 10.1007/s13361-015-1328-2

Figure 3.

Figure 3

The MS2 spectra of the [M]+ ion of the AMPP derivative of m/z 789 obtained with HCD (a), with CID (b), and the sequential MS3 spectrum of m/z 771 (789 → 771) (c).