Amino Acids, EssentialAmino AcidsDietary ProteinsLeucineNitrogenSequence Homology, Amino AcidBuchneraKeto AcidsPhenylalanineIsoleucineAmino Acid SequenceNutritional RequirementsAmino Acid Transport SystemsMethionineAmino Acids, Branched-ChainTryptophanLysineHistidinolAmino Acid SubstitutionAphidsGlutamineBromusMolecular Sequence DataThreonineCloning, MolecularCaseinsValineSymbiosisAmino Acids, AromaticEgg YolkArginineDietIndoleamine-Pyrrole 2,3,-DioxygenaseNutritive ValueBase SequenceMuscle ProteinsMutagenesis, Site-DirectedSequence AlignmentZeinKynurenineLarge Neutral Amino Acid-Transporter 1UreaCryptophytaEscherichia coliKineticsBinding SitesParenteral NutritionProtein BiosynthesisMutationDiet, Protein-RestrictedEgg ProteinsOvumProteinsHistidineSwineBlood Urea NitrogenDietary SupplementsRecombinant ProteinsAnimal Nutritional Physiological PhenomenaSaccharopine DehydrogenasesBody WeightCystineCulture MediaAlanineSubstrate SpecificityTOR Serine-Threonine KinasesMilk ProteinsModels, MolecularVegetable ProteinsPhylogenyGlycineEgg WhiteProtein Structure, TertiaryCattleTrypanosomatinaMuscle, SkeletalEgg ShellLiverNutritional Physiological PhenomenaProtein ConformationStructure-Activity RelationshipCarbon IsotopesBacterial ProteinsUremiaDigestionRNA, MessengerAnimal FeedProtein DeficiencyCell LineAmino Acid MotifsTryptophan OxygenaseAspartic AcidBiological TransportConserved SequenceProlineProtein BindingPhenylketonuriasCysteineSoybeansSequence Analysis, DNA