Amino Acid SequenceMutationMolecular Sequence DataSequence Homology, Amino AcidBase SequenceMaltose-Binding ProteinsProtein Sorting SignalsCloning, MolecularAmino AcidsSuppression, GeneticEscherichia coliPoint MutationPeriplasmic Binding ProteinsMutation, MissenseSequence Homology, Nucleic AcidDNA Mutational AnalysisSequence AlignmentEscherichia coli ProteinsAmino Acid SubstitutionATP-Binding Cassette TransportersCarrier ProteinsMonosaccharide Transport ProteinsAllelesDNA, ComplementaryPeptide FragmentsDNARestriction MappingGenes, BacterialSequence Analysis, DNACyanogen BromideBinding SitesMolecular WeightRecombinant ProteinsFrameshift MutationBacterial ProteinsProtein ConformationMutagenesis, Site-DirectedPolymerase Chain ReactionPhylogenyRNA, MessengerModels, MolecularGenesTrypsinKineticsElectrophoresis, Polyacrylamide GelSpecies SpecificityPlasmidsProtein Structure, TertiarySubstrate SpecificityDNA PrimersCodonOpen Reading FramesSequence AnalysisCell LineChromatography, High Pressure LiquidPeptidesAmino Acid MotifsGerm-Line MutationProtein BindingConserved SequenceStructure-Activity RelationshipExonsDNA, BacterialProteinsGene LibraryRecombinant Fusion ProteinsCattlePedigreeAmino Acids, EssentialChymotrypsinAmino Acid Transport SystemsProtein Structure, SecondaryMutagenesisTranscription, GeneticBlotting, NorthernSaccharomyces cerevisiaeChromosome MappingBlotting, SouthernGenetic Complementation TestGene ExpressionMembrane ProteinsSequence DeletionMacromolecular SubstancesPlant ProteinsMultigene FamilyDNA-Binding ProteinsTransfectionChromatography, Ion ExchangeProtein BiosynthesisChromatography, GelEndopeptidasesEvolution, MolecularMutation RateSequence Analysis, ProteinGenes, FungalViral ProteinsLeucineChickensOligonucleotide ProbesRabbits