Skip to main content
. Author manuscript; available in PMC: 2013 Sep 17.
Published in final edited form as: Chem Res Toxicol. 2012 Jul 3;25(9):1842–1861. doi: 10.1021/tx3000494

Scheme 2.

Scheme 2

Reaction pathways for the MS3 fragmentation of the y2 fragment ions of product 2-d-X after incorporation of two or three deuterons during the reaction of AAPH with GSH/GSH* in D2O. X stands for deuterium incorporation at Cys[αC], Cys[βC], or Gly[αC].