title: Radioenzymatic assay of femtomole concentrations of DOPA in tissues and body fluids.
mesh_terms: D000818:Animals; D001923:Brain Chemistry; D002394:Catechol O-Methyltransferase / Q000302:isolation & purification / Q000378:metabolism*; D004295:Dihydroxyphenylalanine / Q000032:analysis*; D006801:Humans; D007700:Kinetics; D008099:Liver / Q000201:enzymology; D051381:Rats; D012436:S-Adenosylmethionine; D013379:Substrate Specificity; D014316:Tritium
chemical_list: D014316:Tritium; D004295:Dihydroxyphenylalanine; D012436:S-Adenosylmethionine; D002394:Catechol O-Methyltransferase