PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1332046-1 1992 IRS-1 is an insulin receptor substrate that undergoes tyrosine phosphorylation and associates with the phosphatidylinositol (PtdIns) 3"-kinase immediately after insulin stimulation. Phosphatidylinositols 103-123 insulin receptor Homo sapiens 12-28