PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9595528-5 1998 Membrane ECE activity was phosphoramidon-sensitive, in contrast to the cytosolic activity capable of producing ET-1 from big ET-1. phosphoramidon 26-40 endothelin converting enzyme 1 Homo sapiens 9-12