PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9257904-2 1997 The whole-cell patch-clamp was used for studying the effects of various beta1- and beta2-adrenoceptor agonists and antagonists on the L-type Ca current (Ica) in frog ventricular myocytes. isocyanic acid 153-156 adrenoceptor beta 1 Homo sapiens 72-101