PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1644089-10 1992 A significant reduction in heart rate and urinary catecholamine levels, and enhanced plasma levels of renin, together with a reduction in ventricular couplets was found in the captopril-treated group. Captopril 176-185 renin Homo sapiens 102-107