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. Author manuscript; available in PMC: 2006 Jan 25.
Published in final edited form as: J Am Soc Mass Spectrom. 2004 Nov;15(11):1545–1555. doi: 10.1016/j.jasms.2004.07.008

Figure 4.

Figure 4

Positive ion nHPLC/ESI/MS/MS spectrum of the peptide [(M+3H)+3 ion of m/z 1419.1] containing complex glycans at sites N428(P)/431 after transformation of all ions into the single charge state spectrum using MaxEnt. GlcNAc = N-acetylglucosamine; GlcNAc-Gal = N-acetylglucosamine and galactose; SA = sialic acid; Man=Mannose.