PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27287367-3 2016 The conformationally restricted piperazine derivative 19 and the oxamide-derived bisbenzamidine 1 were identified as the most potent inhibitors of this series for matriptase-2 and matriptase, respectively. bisbenzamidine 81-95 transmembrane serine protease 6 Homo sapiens 163-190