title: Purification of catechol-O-methyltransferase by affinity chromatography.
mesh_terms: D000818:Animals; D002394:Catechol O-Methyltransferase / Q000302:isolation & purification*; D002846:Chromatography, Affinity; D002850:Chromatography, Gel; D003488:Cyanogen Bromide; D004591:Electrophoresis, Polyacrylamide Gel; D008099:Liver / Q000201:enzymology*; D051381:Rats; D012685:Sepharose
chemical_list: D012685:Sepharose; D002394:Catechol O-Methyltransferase; D003488:Cyanogen Bromide