PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2900601-6 1988 Dopexamine hydrochloride, on the other hand, having an approximately 10-fold greater affinity for right atrial beta 2 than for beta 1 adrenoceptors, acted as a partial agonist (maximal positive inotropic effect: about 30% that of isoproterenol). dopexamine 0-24 potassium calcium-activated channel subfamily M regulatory beta subunit 1 Homo sapiens 127-133 2478768-2 1989 Dopexamine had a 9.8-fold greater affinity to beta 2 adrenoceptors than to beta 1 adrenoceptors. dopexamine 0-10 potassium calcium-activated channel subfamily M regulatory beta subunit 1 Homo sapiens 75-81