Normal duct cells CFPAC-1 cells
Total matched MS2 spectra 3076 3011
MS2 spectra matched to non-phosphopeptide (% total) 523 (17%) 482 (16%)
MS2 spectra matched to phosphopeptide (% total) 2553 (83%) 2529 (84%)
Total unique phosphopeptides 1572 1665
Total phosphoprotein 736 707
Table 1: Summary of phosphopeptide identification by LTQ-Orbitrap.