PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10435003-7 1999 Noradrenaline (NA, 1 microM) was used to stimulate beta 1-AR and isoprenaline (ISO, 1 microM) in the presence of the beta 1-AR antagonist CGP 20712A (0.1 microM) to stimulate beta 2-AR. Norepinephrine 0-13 adrenoceptor beta 2 Homo sapiens 175-184