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. Author manuscript; available in PMC: 2010 Feb 1.
Published in final edited form as: J Am Soc Mass Spectrom. 2008 Sep 5;20(2):198–212. doi: 10.1016/j.jasms.2008.08.017

Figure 4.

Figure 4

Identification of ornithine lipids (OL 3–OH 18:0/20:2 and OL 3–OH 20:1/18:0) at m/z 705 from Figure 1B by (A) CID–MS/MS and by (B) CID-MSn of the m/z 687 ion from panel A. (C) Negative ion CID-MS/MS of the corresponding ion at m/z 703 from Figure 1D.