Catalytic DomainSequence Homology, Amino AcidBinding SitesMolecular Sequence DataSequence AlignmentRecombinant Fusion ProteinsProtein ConformationRecombinant ProteinsCloning, MolecularProtein BindingProtein Interaction Domains and Motifssrc Homology DomainsAmino Acid SequenceCrystallography, X-RayModels, MolecularMutagenesis, Site-DirectedProtein Structure, SecondaryBase SequenceCatalysisStructure-Activity RelationshipEscherichia coliAmino Acid MotifsDimerizationKineticsConserved SequenceSequence DeletionDNA, ComplementaryPeptide FragmentsTransfectionPDZ DomainsPhosphorylationProtein Structure, TertiaryMutationMembrane ProteinsDNA-Binding ProteinsDNA PrimersMutagenesisBacterial ProteinsProtein FoldingAmino Acid SubstitutionTranscription FactorsDNACarrier ProteinsCell MembraneSignal TransductionSubstrate SpecificityProtein Structure, QuaternaryPoint MutationCell LineEnzyme ActivationSaccharomyces cerevisiaePlasmidsTwo-Hybrid System TechniquesCellulaseChitinaseHydrolysisLigandsPeptidesProtein MultimerizationHeLa CellsElectrophoresis, Polyacrylamide GelNuclear ProteinsNuclear Magnetic Resonance, BiomolecularPhylogenyProtein TransportCytoplasmTranscription, GeneticCysteineCricetinaeCercopithecus aethiopsStructural Homology, ProteinProtein KinasesCrystallizationModels, BiologicalFungal ProteinsCHO CellsEscherichia coli ProteinsRNA, MessengerCircular DichroismGlutathione TransferaseProtein-Tyrosine KinasesAdaptor Proteins, Signal TransducingRestriction MappingBlotting, WesternPhosphoproteinsZinc FingersSequence Homology, Nucleic AcidPrecipitin TestsEnzyme StabilityPolymerase Chain ReactionEvolution, MolecularRepressor ProteinsMutant ProteinsMagnetic Resonance SpectroscopyEndo-1,4-beta XylanasesTyrosineIsoenzymesDNA Mutational AnalysisGene ExpressionSequence Analysis, DNA