Catalytic DomainSequence Homology, Amino AcidMolecular Sequence DataAmino Acid SequenceBinding SitesSequence AlignmentModels, MolecularCloning, MolecularRecombinant ProteinsCrystallography, X-RayProtein ConformationCatalysisProtein BindingRecombinant Fusion ProteinsBase SequenceMutagenesis, Site-DirectedProtein Structure, SecondaryProtein Structure, Tertiarysrc Homology DomainsProtein Interaction Domains and MotifsEscherichia coliKineticsStructure-Activity RelationshipSubstrate SpecificityMutationDNA, ComplementaryAmino Acid MotifsDimerizationConserved SequencePhosphorylationSequence DeletionCellulaseChitinasePeptide FragmentsDNA PrimersTransfectionBacterial ProteinsMutagenesisEnzyme ActivationAmino Acid SubstitutionProtein FoldingHydrolysisMembrane ProteinsCell LineDNADNA-Binding ProteinsPoint MutationSignal TransductionProtein Structure, QuaternaryGerminal CenterPDZ DomainsCell MembraneSaccharomyces cerevisiaePlasmidsElectrophoresis, Polyacrylamide GelCarrier ProteinsTranscription FactorsProtein KinasesEndo-1,4-beta XylanasesCrystallizationPeptidesPhylogenyEnzyme StabilityTwo-Hybrid System TechniquesLigandsStructural Homology, ProteinChild Day Care CentersProtein MultimerizationCelluloseHeLa CellsNuclear Magnetic Resonance, BiomolecularCysteineProtein Tyrosine PhosphatasesIsoenzymesGlycoside HydrolasesModels, BiologicalBiocatalysisProtein-Tyrosine KinasesMetalloendopeptidasesProtein TransportRestriction MappingCercopithecus aethiopsPolymerase Chain ReactionXylosidasesNuclear ProteinsRNA, MessengerCricetinaeTranscription, GeneticEscherichia coli ProteinsFungal ProteinsSequence Analysis, DNAEnzyme PrecursorsCytoplasmSequence Homology, Nucleic AcidSerine EndopeptidasesCellulose 1,4-beta-CellobiosidaseEndopeptidasesBlotting, WesternGene LibraryTyrosine