PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
7000971-2	1980	The assay consists basically of 1. conversion of epinephrine, norepinephrine, and dopamine into their respective methyl-derivates in the presence of catechol-O-methyltransferase and S-adenosylmethionine-[3H]methyl, 2. extraction of the methylated 3H labelled amines with diethyl ether, 3. separation by thin-layer chromatography, 4. measurement in a beta radiation scintillation counter.	Norepinephrine	62-76	catechol-O-methyltransferase	Homo sapiens	149-177