PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8294442-1 1994 Src homology 3 (SH3) domains have been recently shown to bind to proline-rich sequences contained in 3BP1, 3BP2, and SOS. Proline 65-72 FYN proto-oncogene, Src family tyrosine kinase Homo sapiens 0-3