Amino Acids, EssentialAmino AcidsSequence Homology, Amino AcidAmino Acid SequenceLeucineDietary ProteinsAmino Acid Transport SystemsAmino Acid SubstitutionNitrogenPhenylalanineIsoleucineKeto AcidsBuchneraCloning, MolecularAmino Acids, Branched-ChainMethionineNutritional RequirementsTryptophanLysineMolecular Sequence DataSequence AlignmentAmino Acids, AromaticBase SequenceGlutamineHistidinolMutagenesis, Site-DirectedEscherichia coliThreonineMutationValineBinding SitesAphidsKineticsArginineCaseinsBromusAmino Acid MotifsRecombinant ProteinsSymbiosisDietModels, MolecularProteinsLarge Neutral Amino Acid-Transporter 1Protein BiosynthesisProtein ConformationSubstrate SpecificityProtein Structure, TertiaryMuscle ProteinsStructure-Activity RelationshipPhylogenyNutritive ValueBacterial ProteinsUreaAlanineIndoleamine-Pyrrole 2,3,-DioxygenaseDNA, ComplementarySequence Homology, Nucleic AcidCell LineZeinRNA, MessengerProtein BindingPeptide FragmentsKynurenineSwineCattleGlycineAmino Acids, SulfurParenteral NutritionSequence Analysis, DNAConserved SequenceHistidineGenes, BacterialCryptophytaLiverBiological TransportCystineAspartic AcidDiet, Protein-RestrictedCulture MediaDNA PrimersProlineDNACarbon IsotopesChromatography, High Pressure LiquidPeptidesMolecular WeightCysteineBlood Urea NitrogenDietary SupplementsBody WeightRestriction MappingAnimal Nutritional Physiological PhenomenaMuscle, SkeletalTOR Serine-Threonine KinasesVegetable ProteinsMilk ProteinsSaccharopine DehydrogenasesDigestionRecombinant Fusion ProteinsSpecies Specificity