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. Author manuscript; available in PMC: 2010 Sep 24.
Published in final edited form as: J Chromatogr B Analyt Technol Biomed Life Sci. 2008 Nov 28;877(26):2822–2829. doi: 10.1016/j.jchromb.2008.11.033

Fig. 4.

Fig. 4

MALDI/TOF-TOF product-ion spectra of (a) PE 40:6a–H mass peak, (b) PI 38:4–H mass peak, and (c) PS 40:6–H mass peak. Reprinted with permission from [47]. Copyright 2007 Elsevier.