PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14500256-5 2004 The proteolytic activity of HAT is required to enhance MUC5AC gene expression; the addition of the inhibitors of trypsin-like protease activity of HAT, aprotinin and leupeptin, abolishes its enhancing effect. leupeptin 166-175 transmembrane serine protease 11D Homo sapiens 28-31