gms | German Medical Science

Figure

Figure 5: HPLC-ESI-MS chromatogram of a synthetic glycated hexapeptide identical to the glycated β-N-terminal hexapeptide of HbA 1c .

Overlaid graphs: mass trace of the doubly charged β-N-terminal hexapeptide of HbA 0 (m/z 348.3 amu, blue line) and HbA 1c (m/z 429.3 amu, red line).