dopamine beta hydroxylase ( dbh ) , the noradrenaline-synthesizing enzyme , and phenyl-ethanolamine-n-methyltransferase ( pnmt ) , the adrenaline-synthesizing enzyme , were assayed in 18 areas of brain stem in eight cases of parkinsonian syndromes and of four age- and postmortem delay-matched controls .
C0028351
noradrenaline
C0014563
adrenaline