PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17559067-1 2007 A large 40-residue precursor peptide (propeptide 5) was synthesized by linking together four designed anticancer peptide analogs to the neuropeptides: vasoactive intestinal peptide, somatostatin, bombesin and substance P, using enzyme cleavable lysyl-lysine linkers. propeptide 38-48 somatostatin Homo sapiens 182-194 2565905-0 1989 The propeptide of preprosomatostatin mediates intracellular transport and secretion of alpha-globin from mammalian cells. propeptide 4-14 somatostatin Homo sapiens 18-36