ppuh:B479_19060 K00500 phenylalanine-4-hydroxylase [EC:1.14.16.1] | (GenBank) phhA; phenylalanine 4-monooxygenase ppuh:B479_19065 K01724 4a-hydroxytetrahydrobiopterin dehydratase [EC:4.2.1.96] | (GenBank) phhB; pterin-4-alpha-carbinolamine dehydratase