PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10891441-7 2000 Furthermore, a pTyr317 Shc phosphopeptide selectively recognized Grb2, Sos1, SHIP, and the p85 subunit of phosphatidylinositol 3" kinase from mast cells, as characterized by mass spectrometry. ptyr317 15-22 inositol polyphosphate-5-phosphatase D Homo sapiens 77-81