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. Author manuscript; available in PMC: 2013 Aug 15.
Published in final edited form as: Free Radic Biol Med. 2012 May 24;53(4):962–973. doi: 10.1016/j.freeradbiomed.2012.05.025

FIGURE 2.

FIGURE 2

MS/MS spectra of the protonated molecular ions of S-glutathionylated peptides 219SGNIIDIC226PVDAL231. The sequence-specific ions are labeled as y and b ions. The amino acid residues involved in S-glutathionylation are labeled at C226.