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. Author manuscript; available in PMC: 2013 Mar 24.
Published in final edited form as: J Am Soc Mass Spectrom. 2011 Apr 14;22(6):997–1013. doi: 10.1007/s13361-011-0117-9

Figure 7.

Figure 7

ETD/CID MS3 fragmentation and CID MS3 spectrum of the product ion [M + Mg - H]+ m/z 1099.5 that is generated via loss of H+ and two eliminations of CH3OCH=CHCH2OCH3 (2x102 Da) in the ETD MS/MS spectrum of the [M + Mg]2+ of reduced and permethylated LSTa