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. Author manuscript; available in PMC: 2017 Jun 1.
Published in final edited form as: Electrophoresis. 2016 Apr 9;37(11):1489–1497. doi: 10.1002/elps.201600013

Figure 2.

Figure 2

MS spectra of mixing native IgG glycans with isotope labeled IgG glycans in the ratios of a) 2:1, b) 1:1, c) 1:2 and d) 1:4. Panel e) illustrates the linearity of theoretical ratios vs. experimental ratios. Symbols: as in Figure 1.