PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17371230-2 2007 The major substrate of PTEN is PIP(3) (phosphatidylinositol 3,4,5-trisphosphate) generated by the action of PI3Ks (phosphoinositide 3-kinases). pip(3) 31-37 phosphatase and tensin homolog Mus musculus 23-27