MALDI MS profiling of serum peptides in biliary disease. A. Average MALDI-TOF spectra for BTC (red) and healthy (green) serum samples over the full scan range of m/z 700–10,000. B. Zoomed spectra over the m/z 1,700 to 6,900 range.
Sandanayake et al. BMC Clinical Pathology 2014 14:7 doi:10.1186/1472-6890-14-7