Relationship of serum phenylalanine levels and ability of phenylketonurics to hydroxylate tryptophan.
D001669:Biochemical Phenomena; D006801:Humans; D006900:Hydroxylation; D010649:Phenylalanine / Q000097:blood*; D010661:Phenylketonurias / Q000097:blood*; D014364:Tryptophan / Q000378:metabolism*
D010649:Phenylalanine; D014364:Tryptophan
PHENYLALANINE/in blood; PHENYLPYRUVIC OLIGOPHRENIA/blood in; TRYPTOPHAN/metabolism