PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12086683-8 2002 Incubation with 3,5-dinitrocatechol (10 microM), a catechol-O-methyltransferase (COMT) inhibitor, prevented the conversion of quercetin to 3"-O-methyl quercetin. 3-methylquercetin 139-160 catechol-O-methyltransferase Rattus norvegicus 51-79 12086683-8 2002 Incubation with 3,5-dinitrocatechol (10 microM), a catechol-O-methyltransferase (COMT) inhibitor, prevented the conversion of quercetin to 3"-O-methyl quercetin. 3-methylquercetin 139-160 catechol-O-methyltransferase Rattus norvegicus 81-85