Protein EngineeringTissue EngineeringCyclic AMP Receptor ProteinGenetic EngineeringDNA ShufflingModels, MolecularMetabolic EngineeringMolecular Sequence DataAmino Acid SequenceReceptors, Cyclic AMPDirected Molecular EvolutionEscherichia coliMutagenesis, Site-DirectedProtein ConformationProtein FoldingSubtilisinBiomedical EngineeringInteinsKineticsBinding SitesMutationProtein StabilityProtein Structure, SecondaryProtein Structure, TertiaryMutagenesisRecombinant ProteinsBase SequenceEnzyme StabilityProteinsBiotechnologyBacterial ProteinsTissue ScaffoldsSynthetic BiologyProtein SplicingProtein BindingStructure-Activity RelationshipCrystallography, X-RayPeptide LibraryAmino Acid SubstitutionSubstrate SpecificityRecombinant Fusion ProteinsReceptor-Like Protein Tyrosine Phosphatases, Class 2Biophysical ProcessesThermodynamicsMutant ProteinsBiocompatible MaterialsBacteriophage M13Phosphoribosylglycinamide FormyltransferaseCell Surface Display TechniquesTyrosine-tRNA LigaseProtein DenaturationCloning, MolecularBioengineeringCatalysisPlasmidsCircular Dichroismalpha-AmylasesGenes, SyntheticSequence AlignmentCell EngineeringHydroxymethyl and Formyl TransferasesEnzymesSequence Homology, Amino AcidLigandsPeptidesEscherichia coli ProteinsChemical EngineeringBacillusGene LibraryReceptor-Like Protein Tyrosine PhosphatasesReceptors, Cell SurfaceBiosensing TechniquesElectrophoresis, Polyacrylamide GelCrystallizationDNA PrimersTriose-Phosphate IsomeraseCysteineTitrimetryDrug DesignModels, ChemicalTemperatureGeobacillus stearothermophilusCell LineComputer SimulationHydrogen-Ion ConcentrationCatalytic DomainGene ExpressionMolecular StructureDisulfidesDNANuclear Magnetic Resonance, BiomolecularBioartificial OrgansCyclic AMPGene Expression Regulation, BacterialSolubilityMagnetic Resonance SpectroscopyMembrane ProteinsMuramidaseGenetic VectorsSubtilisins