Peptide Actual RT “Predicted” Before Cal “Predicted” After SSAAPPPPPR 12.6 11.3 20.6 GISNEGQNASIK 14.3 14.7 22 HVLTSIGEK 17.4 17.2 24.3 DIPVPKPK 20 19.3 27.2 IGDYAGIK 21.4 23.2 28.1 TASEFDSAIAQDK 25.9 26.7 31.9 SAAGAFGPELSR 28.7 29.4 34 ELGQSGVDTYLQTK 31.7 31.5 36.9 SFANQPLEVVYSK 38.2 37.8 42.6 GLILVGGYGTR 38.1 38.2 42.4 GILFVGSGVSGGEEGAR 38.7 38.8 42.9 LTILEELR 43.8 47.7 47.3 ELASGLSFPVGFK 48.2 47.3 51.2 LSSEAPALFQFDLK 51.5 50.9 54.2