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. Author manuscript; available in PMC: 2017 Oct 17.
Published in final edited form as: Chem Res Toxicol. 2016 Sep 21;29(10):1628–1640. doi: 10.1021/acs.chemrestox.6b00141

Figure 5.

Figure 5

LC-ESI for the product mixture from the reaction of N-acetyl-glycyl-lysine methyl ester with iso[4]LGE2 (molar ratio = 200:1 at 25 °C for 4 days) with selected ion monitoring for aminal cross-link, lactam-H2O and bispyrrole. A) TIC, B) aminal cross-link m/z 854.1 (+ H+), C) lactam-H2O m/z 574.7 (+ H+), D) bispyrrole m/z 1150.5 (+ H+).