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. Author manuscript; available in PMC: 2006 Jun 6.
Published in final edited form as: Rapid Commun Mass Spectrom. 2006;20(8):1381–1389. doi: 10.1002/rcm.2445

Figure 1.

Figure 1

MS/MS spectrum of permethylated 3′-sialyllactose isolated from human milk (precursor ion: m/z 895.7): (a) structure and assignment of cross-ring fragments observed and (b) the spectrum with insets illustrating internal fragments.