Amino Acid SequenceSequence Homology, Amino AcidBase SequenceMolecular Sequence DataCloning, MolecularSequence Homology, Nucleic AcidAmino AcidsSequence AlignmentDNAGenesGenes, BacterialEscherichia coliRestriction MappingDNA, ComplementaryBacterial ProteinsSpecies SpecificityDNA, BacterialNucleic Acid HybridizationRNA, MessengerBlotting, NorthernOpen Reading FramesGenes, ViralPhylogenyDNA Restriction EnzymesSequence Analysis, DNAAmino Acid SubstitutionMultigene FamilyCodonRecombinant ProteinsMolecular WeightCell LineRecombinant Fusion ProteinsTranscription, GeneticCross ReactionsPlasmidsViral ProteinsBlotting, SouthernCarrier ProteinsPolymerase Chain ReactionDNA, ViralDNA PrimersSequence HomologyChromosome MappingGene ExpressionCattleAmino Acids, EssentialAmino Acid Transport SystemsBinding SitesAmino Acid MotifsMutationModels, MolecularProtein Structure, TertiaryMutagenesis, Site-DirectedProtein ConformationPeptide FragmentsProtein BindingKineticsAmino Acids, AromaticBiological EvolutionStructure-Activity RelationshipBacteroidesSubstrate SpecificityAmino Acids, Branched-ChainLeucineAmino Acids, SulfurProteinsEpitopesPeptidessrc Homology DomainsHybridization, GeneticConserved SequenceProtein Structure, SecondaryElectrophoresis, Polyacrylamide GelNucleic Acid DenaturationStructural Homology, ProteinGene LibraryRNA, ViralAlanineSaccharomyces cerevisiaeRetroviridaeChromatography, High Pressure LiquidAmino Acid Transport Systems, BasicLysineMembrane ProteinsSequence AnalysisCyanogen BromideTrypsinIsoleucineProtein BiosynthesisTransfectionAmino Acids, BasicSequence DeletionBiological TransportMutagenesisSequence Analysis, ProteinGlycineProlinePoint MutationPlant ProteinsCOS Cells