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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 3.

Figure 3

Identification of ornithine lipid (OL 3–OH 20:1/20:2) (m/z 729) from Figure 1D by negative ion CID-MS/MS and −MSn. (A) MS/MS of m/z 729, (B) MS3 of m/z 421 from panel A, and (C) MS4 of m/z 131 from panel B.