pand:DRB87_22910 K00500 phenylalanine-4-hydroxylase [EC:1.14.16.1] | (GenBank) phenylalanine 4-monooxygenase pand:DRB87_22915 K01724 4a-hydroxytetrahydrobiopterin dehydratase [EC:4.2.1.96] | (GenBank) 4a-hydroxytetrahydrobiopterin dehydratase