Phenylalanine hydroxylation cofactor in phenylketonuria.
D001681:Biological Assay; D006900:Hydroxylation; D010649:Phenylalanine / Q000378:metabolism*; D010661:Phenylketonurias; D014443:Tyrosine
D014443:Tyrosine; D010649:Phenylalanine
PHENYLALANINE/metabolism