Table 5.
Sequence of the glycated peptides (* = glycation site) | Molecular weight |
Calculated m/z (charge) |
Observed m/z (charge) |
Mass difference (Da) |
---|---|---|---|---|
KFRIFCKALNPK*E (Lys 239) | 3399.6751 | 1133.8969 (+3) | 1133.9000 (+3) | 0.0031 |
AQLVPGINGK*AIHLVNNE (Lys 61) | 3635.8049 | 1212.6068 (+3) | 1212.5994 (+3) | −0.0074 |