Amino AcidsSequence Homology, Amino AcidAmino Acid SequenceCloning, MolecularMolecular Sequence DataMammalsAmino Acid SubstitutionCell LineBase SequenceMutationSequence AlignmentCricetinaeKineticsRecombinant ProteinsAmino Acid Transport SystemsBinding SitesAmino Acids, EssentialEscherichia coliDNADNA, ComplementaryProtein BindingAmino Acid MotifsHeLa CellsTransfectionProtein Structure, TertiaryRecombinant Fusion ProteinsMutagenesis, Site-DirectedSequence Homology, Nucleic AcidPlasmidsSubstrate SpecificityRNA, MessengerModels, MolecularCarrier ProteinsProtein ConformationProteinsCHO CellsStructure-Activity RelationshipMolecular WeightPeptide FragmentsCOS CellsPeptidesNeutral RedLeucineSpecies SpecificityElectrophoresis, Polyacrylamide GelPhylogenyCells, CulturedSaccharomyces cerevisiaeBacterial ProteinsDNA PrimersBiological TransportCercopithecus aethiopsTranscription, GeneticAmino Acids, AromaticCattleRestriction MappingConserved SequenceMembrane ProteinsHydrogen-Ion ConcentrationAmino Acids, Branched-ChainDNA-Binding ProteinsSequence Analysis, DNAGene ExpressionProtein BiosynthesisCricetulusAmino Acids, SulfurCell MembraneChromatography, High Pressure LiquidTranscription FactorsMutagenesisAmino Acids, NeutralProtein Structure, SecondaryAlanineLysineEvolution, MolecularNeutral CeramidaseSignal TransductionGenes, BacterialGene Expression RegulationRabbitsModels, BiologicalPolymerase Chain ReactionGene LibraryGenesSequence DeletionGenetic VectorsCell NucleusPhosphorylationNuclear ProteinsProtein Processing, Post-TranslationalAmino Acid Transport Systems, BasicCodonOpen Reading FramesTime FactorsPoint MutationBlotting, NorthernGreen Fluorescent ProteinsIsoleucineSaccharomyces cerevisiae ProteinsViral Proteins