P00000 Pierce Peptide Retention Time Calibration Mixture	SSAAPPPPPRGISNEGQNASIKHVLTSIGEKDIPVPKPKIGDYAGIKTASEFDSAIAQDKSAAGAFGPELSRELGQSGVDTYLQTKGLILVGGYGTRGILFVGSGVSGGEEGARSFANQPLEVVYSKLTILEELRNGFILDGFPRELASGLSFPVGFKLSSEAPALFQFDLK