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. Author manuscript; available in PMC: 2016 Jan 31.
Published in final edited form as: Int J Mass Spectrom. 2015 Feb 1;377:617–624. doi: 10.1016/j.ijms.2014.06.023

Figure 4. Fragment ions observed with long and short IIPT reaction times.

Figure 4

MS/MS spectra recorded on (M+26H)26+ ions from apomyoglobin using an ETD reaction time of 5 msec and (A) an IIPT reaction time of 160 msec or (B) an IIPT reaction time of 20 msec.