PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11533253-13 2001 We conclude that proline-rich motifs within the N terminus of PI3K-C2beta mediate the association of this enzyme with activated EGF receptor and that this interaction involves the Grb2 adaptor. Proline 17-24 growth factor receptor bound protein 2 Homo sapiens 180-184