Amino Acids, EssentialTryptophanValineAmino AcidsIsoleucineLeucineTryptophan OxygenaseDietary ProteinsPhenylalanineKeto AcidsNitrogenSequence Homology, Amino AcidAmino Acid SequenceBuchneraAmino Acids, Branched-ChainNutritional RequirementsMethionineTryptophan SynthaseAmino Acid Transport SystemsKynurenineLysineTryptophan HydroxylaseMolecular Sequence DataAmino Acid SubstitutionIndoleamine-Pyrrole 2,3,-DioxygenaseThreonineHistidinolGlutamineAphidsCloning, MolecularBromusMutagenesis, Site-DirectedAmino Acids, AromaticCaseinsEscherichia coliKineticsBase SequenceDietBinding SitesMutationArginineSymbiosisUreaSequence AlignmentNutritive ValueMuscle ProteinsLarge Neutral Amino Acid-Transporter 1Protein ConformationZeinModels, MolecularProtein BiosynthesisAlanineHistidineRecombinant ProteinsCryptophytaProteinsParenteral NutritionSwineSubstrate SpecificityGlycineStructure-Activity RelationshipCulture MediaDiet, Protein-RestrictedBacterial ProteinsProtein Structure, TertiaryBlood Urea NitrogenCarbon IsotopesAnimal Nutritional Physiological PhenomenaProtein BindingLiverBody WeightDietary SupplementsCattleCystineBromosuccinimideTyrosineSaccharopine DehydrogenasesPhylogenyMilk ProteinsCell LineAmino Acid MotifsVegetable ProteinsAnimal FeedRNA, MessengerProlineTOR Serine-Threonine KinasesCysteineUremiaNutritional Physiological PhenomenaAspartic AcidSpectrometry, FluorescenceMuscle, SkeletalDigestionBiological TransportConserved SequenceTrypanosomatinaGenes, BacterialProtein DeficiencyChromatography, High Pressure LiquidSoybeans