PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10191281-1 1999 We have explored in detail the determinants of specificity for the hydrolysis by human tissue kallikrein (hK1) of substrates containing the Phe-Phe amino acid pair, after which hK1 cleaves kallistatin (human kallikrein-binding protein), a specific serpin for this protease, as well as somatostatin 1-14. phe-phe amino acid 140-158 keratin 1 Homo sapiens 106-109 10191281-1 1999 We have explored in detail the determinants of specificity for the hydrolysis by human tissue kallikrein (hK1) of substrates containing the Phe-Phe amino acid pair, after which hK1 cleaves kallistatin (human kallikrein-binding protein), a specific serpin for this protease, as well as somatostatin 1-14. phe-phe amino acid 140-158 keratin 1 Homo sapiens 177-180