Figure 4

CID MS/MS spectra of the cysteine-containing peptide QCERELQEL.
The peptide was found in a chymotryptic digest of a wheat (cv. Akteur) flour extract. Top: IDAM-labeled. Middle: light ICAT-labeled. Bottom: heavy ICAT-labeled.

CID MS/MS spectra of the cysteine-containing peptide QCERELQEL.
The peptide was found in a chymotryptic digest of a wheat (cv. Akteur) flour extract. Top: IDAM-labeled. Middle: light ICAT-labeled. Bottom: heavy ICAT-labeled.