PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8376289-5 1993 Repeated intralobar arterial bolus injections of ET-1, ET-2, or ET-3 also caused the loss of pulmonary vasodilation to subsequent doses of ET-1, ET-2, or sarafotoxin 6b but not to ET-3. sarafotoxin 6b 154-168 endothelin 1 Felis catus 49-53