title: PHENYLALANINE REQUIREMENTS WITH DIFFERENT LEVELS OF TYROSINE.
mesh_terms: D000596:Amino Acids / Q000378:metabolism*; D008660:Metabolism; D009584:Nitrogen; D010649:Phenylalanine; D014443:Tyrosine
chemical_list: D000596:Amino Acids; D014443:Tyrosine; D010649:Phenylalanine; D009584:Nitrogen
keywords: AMINO ACID METABOLISM; METABOLISM; NITROGEN; PHENYLALANINE; TYROSINE