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. Author manuscript; available in PMC: 2012 Dec 1.
Published in final edited form as: Curr Proteomics. 2011 Dec 1;8(4):297–308. doi: 10.2174/157016411798220826

Fig. (4).

Fig. (4)

Tandem mass spectra of [M - 2H]2− precursor ions of a tetrasaccharide, obtained by (a) EDD, (b) IRMPD, and (c) CAD [137]. EDD of GAGs generates extensive glycosidic and cross-ring cleavages, including some unique cross-ring fragments compared to IRMPD and CAD. Reprinted with permission from [137]. Copyright (2007) Springer.