PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11725169-2 2001 OBJECTIVE: To compare the inhibitory potency of candesartan, valsartan, eprosartan and embusartan in blocking presynaptically and postsynaptically located AT1 receptors. Valsartan 61-70 angiotensin II receptor, type 1a Rattus norvegicus 155-158