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. 2013 Jun;59(100):45–55. doi: 10.1016/j.freeradbiomed.2012.08.565

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© 2012 The Authors

This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/3.0/).

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Fig. 4 — Typical chromatograms showing the chiral separation of the AA-derived 15-epi-LXA₄ and LXA_4, EPA-derived 18(R)- and 18(S)-HEPE, the AA-derived 15(R)- and 15(S)-HETE, and DHA-derived 17(R)- and 17(S)-HDHA by LC/ESI–MS/MS (experimental conditions as described under Protocol; 15-epi-LXA₄, 2.5 ng on the column; all other mediators, 250 pg on the column).