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. Author manuscript; available in PMC: 2011 Jan 1.
Published in final edited form as: J Proteome Res. 2010 Jan;9(1):104–112. doi: 10.1021/pr900397n

Figure 2.

Figure 2

Average peak intensities from 203 glycan MALDI spectra (a snapshot of m/z ranges from 2800 to 2900). Local maximum points (marked by star) were used in subsequent analyses assuming that they adequately represent clusters of peaks that may be an isotopic distribution of individual glycans.