Research Article

Enzymatic Digestion and Mass Spectroscopies of N-Linked Glycans in Lacquer Stellacyanin from Rhus vernicifera

Figure 3

LC/MS/MS spectra of (a) trypsin- and (b) chymotrypsin-derived N-glycopeptide from lacquer stellacyanin. Observed mass numbers at m/z = 2291.7 (a) and m/z = 1356.5 (b) were due to oligopeptides, NYQSCNDTTPIASYNTGBBR and QSCNDTTPIASY at Asn60 site, respectively.
(a)
(b)