Extracted ion chromatogram (XIC), MS1, and HCD-MS2 spectra of (KVN2290CTTQPCPTAK) glycopeptide derived from VWF. Y1n+ ([peptide + GlcNAc]n+), Yon+([peptide]n+). (blue square) N-Acetylglucosamine (GlcNAc), (yellow square) N-acetylgalactosamine (GalNAc), (green circle) mannose (Man), (yellow circle) galactose (Gal), (purple diamond) N-acetylneuraminic acid (Neu5Ac), and (red triangle) fucose.