PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1986978-10 1991 Contraction was completely blocked by 1 mM (p-amidinophenyl)methanesulfonyl fluoride, a serine protease inhibitor. (4-amidinophenyl)methanesulfonyl fluoride 43-84 kallikrein 1-related peptidase C8 Rattus norvegicus 88-103