SEARCH Articles Figures Tables Dopamine -hydroxylase copper Dopamine B-hydroxylase Dopamine P-hydroxylase Dopamine beta-hydroxylase Dopamine beta-hydroxylase deficiency Dopamine hydroxylase assay Dopamine hydroxylase cofactor Dopamine hydroxylase inhibitor Dopamine hydroxylase substrate specificity Dopamine jS-hydroxylase Dopamine tyrosine hydroxylase Dopamine-(S-hydroxylase Dopamine-p-hydroxylase inhibitors Tyrosine hydroxylase dopamine/norepinephrine Vitamin dopamine -hydroxylase