PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11953118-11 2002 CONCLUSION: Bosentan prevents the down-regulation of AT1 receptor in the kidneys of diabetic hypertensive rats. Bosentan 12-20 angiotensin II receptor, type 1a Rattus norvegicus 53-56