PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7842383-7 1994 Similarly, in the presence of 10(-6) M norepinephrine, ANG II caused significant, concentration-dependent constriction of renal artery. Norepinephrine 39-53 angiotensinogen Rattus norvegicus 55-61