adrenaline concentrations correlate well with the activity of phenylethanolamine n-methyltransferase , showing a precocious development , whereas noradrenaline and 3,4-dihydroxyphenylethylamine ( dopamine ) concentrations are more closely related to the enhancement of tyrosine hydroxylase activity ;
C0014563
adrenaline
C0028351
noradrenaline