PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28005706-6 2017 One group of CKD + Ca/P/VitD rats was given the ETA receptor antagonist atrasentan (10 mg/kg/day) for 6 weeks. Atrasentan 72-82 endothelin receptor type A Rattus norvegicus 48-51