Amino Acids, EssentialMethionineAmino AcidsThreonineDietary ProteinsLeucineSequence Homology, Amino AcidAmino Acid SequenceIsoleucineNitrogenKeto AcidsBuchneraPhenylalanineNutritional RequirementsAmino Acid Transport SystemsMolecular Sequence DataAmino Acids, Branched-ChainTryptophanLysineAmino Acid SubstitutionMethionine Sulfoxide ReductasesHistidinolCloning, MolecularGlutamineValineAphidsCaseinsBase SequenceBromusThreonine DehydrataseDietMutagenesis, Site-DirectedEscherichia coliMutationKineticsArginineSymbiosisAmino Acids, AromaticMethionine AdenosyltransferaseSequence AlignmentBinding SitesNutritive ValueZeinIndoleamine-Pyrrole 2,3,-DioxygenaseProtein BiosynthesisMuscle ProteinsUreaCystineKynurenineLarge Neutral Amino Acid-Transporter 1Recombinant ProteinsSubstrate SpecificityParenteral NutritionGlycineProteinsHistidineCryptophytaAmino Acids, SulfurSwineModels, MolecularDiet, Protein-RestrictedLiverCell LineCysteineAlanineProtein Structure, TertiaryCulture MediaSerineCarbon IsotopesPhosphorylationBacterial ProteinsBlood Urea NitrogenDietary SupplementsProtein ConformationStructure-Activity RelationshipBody WeightCattleAnimal Nutritional Physiological PhenomenaProtein BindingRNA, Messenger5-Methyltetrahydrofolate-Homocysteine S-MethyltransferaseVegetable ProteinsTOR Serine-Threonine KinasesSaccharopine DehydrogenasesPhylogenyMilk ProteinsAnimal FeedAmino Acid MotifsS-AdenosylmethionineDigestionProtein DeficiencyAspartic AcidTyrosineMuscle, SkeletalProlineNutritional Physiological PhenomenaConserved SequenceBiological TransportTrypanosomatinaSoybeans