Research Article

Comparative Glycopeptide Analysis for Protein Glycosylation by Liquid Chromatography and Tandem Mass Spectrometry: Variation in Glycosylation Patterns of Site-Directed Mutagenized Glycoprotein

Figure 2

Tandem mass spectra of the glycopeptide EEQYNSTYR_3_3_1_0, obtained by (a) collision-induced dissociation and (b) higher-energy collision dissociation.
(a) MS/MS spectrum, EEQYNSTYR_3_3_1_0  :  CID
(b) MS/MS spectrum, EEQYNSTYR_3_3_1_0  :  HCD