Amino Acids, EssentialAmino AcidsDietary ProteinsLeucineNitrogenSequence Homology, Amino AcidBuchneraKeto AcidsPhenylalanineIsoleucineNutritional RequirementsAmino Acid SequenceAmino Acid Transport SystemsMethionineAmino Acids, Branched-ChainTryptophanLysineHistidinolAmino Acid SubstitutionAphidsGlutamineBromusThreonineCloning, MolecularMolecular Sequence DataCaseinsValineSymbiosisAmino Acids, AromaticArginineDietIndoleamine-Pyrrole 2,3,-DioxygenaseNutritive ValueMuscle ProteinsBase SequenceMutagenesis, Site-DirectedZeinKynurenineSequence AlignmentLarge Neutral Amino Acid-Transporter 1UreaCryptophytaEscherichia coliKineticsBinding SitesParenteral NutritionProtein BiosynthesisMutationDiet, Protein-RestrictedHistidineProteinsBlood Urea NitrogenSwineDietary SupplementsAnimal Nutritional Physiological PhenomenaRecombinant ProteinsSaccharopine DehydrogenasesCystineBody WeightAlanineTOR Serine-Threonine KinasesMilk ProteinsSubstrate SpecificityCulture MediaModels, MolecularVegetable ProteinsGlycineTrypanosomatinaPhylogenyProtein Structure, TertiaryMuscle, SkeletalNutritional Physiological PhenomenaCattleUremiaStructure-Activity RelationshipProtein ConformationLiverBacterial ProteinsCarbon IsotopesDigestionProtein DeficiencyAnimal FeedRNA, MessengerAmino Acid MotifsCell LineTryptophan OxygenaseAspartic AcidConserved SequenceBiological TransportProlinePhenylketonuriasCysteineProtein BindingSoybeansBed RestInsulinSequence Analysis, DNAFood, FortifiedGenes, BacterialTyrosine