PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1833368-6 1991 Bronchoconstrictor responses to ET-2, ET-3, and S6b were also decreased significantly by meclofenamate and by thromboxane receptor blocking agents. Meclofenamic Acid 89-102 endothelin 2 Felis catus 32-36