PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2868577-1 1986 Isoprenaline, isoetharine, rimiterol, dobutamine and nadolol were investigated as substrates for purified pig-liver catechol-O-methyltransferase using a sensitive spectrophotometric assay. Nadolol 53-60 catechol-O-methyltransferase Sus scrofa 116-144