PhenylketonuriasPhenylketonuria, MaternalPhenylalanine HydroxylasePhenylalanineAmino AcidsAmino Acid SequencePhenylpyruvic AcidsBiopterinNeonatal ScreeningBase SequenceAnabaena variabilisMolecular Sequence DataPeptidesMetabolism, Inborn ErrorsMicrocephalyInfant, NewbornDiet TherapyIntelligencePhenylalanine Ammonia-LyaseHomogentisic AcidCongenital HypothyroidismIntellectual DisabilityDiet, Protein-RestrictedGalactosemiasTyrosine