PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10395825-8 1999 Finally, the affinity of the proline-rich peptide GPPPQVPSRPNR, derived from dynamin, for the Grb2 N-SH3 domain was too low to be analyzed by NMR. Proline 29-36 growth factor receptor bound protein 2 Homo sapiens 94-98