Protein EngineeringTissue EngineeringGenetic EngineeringDNA ShufflingMetabolic EngineeringModels, MolecularMolecular Sequence DataAmino Acid SequenceKineticsDirected Molecular EvolutionProtein ConformationSubtilisinBiomedical EngineeringProtein FoldingMutagenesis, Site-DirectedEscherichia coliInteinsSubstrate SpecificityProtein StabilityProteinsMutationBinding SitesRecombinant ProteinsEnzyme StabilityEnzymesBiotechnologyProtein Structure, SecondaryTissue ScaffoldsSynthetic BiologyProtein SplicingCatalysisMutagenesisBase SequencePeptide LibraryProtein Structure, TertiaryDiaminesElectrophoresis, Polyacrylamide GelCrystallography, X-RayAmino Acid SubstitutionBiophysical ProcessesProtein BindingStructure-Activity RelationshipLiverMutant ProteinsBiocompatible MaterialsBacteriophage M13Hydrogen-Ion ConcentrationPhosphoribosylglycinamide FormyltransferaseCell Surface Display TechniquesThermodynamicsTyrosine-tRNA LigaseAcetyl-CoA HydrolaseBioengineeringProtein DenaturationCloning, MolecularAmino AcidsRecombinant Fusion ProteinsOrnithine DecarboxylaseAcetyl-CoA C-AcyltransferaseEnzyme Inductionalpha-AmylasesGenes, SyntheticCell EngineeringBacterial ProteinsHydroxymethyl and Formyl TransferasesSequence Homology, Amino AcidCircular DichroismLesch-Nyhan SyndromeTemperatureChemical EngineeringMolecular WeightBacillusIsomerasesBiosensing TechniquesPurine-Pyrimidine Metabolism, Inborn ErrorsEnoyl-CoA HydrataseProgesterone ReductaseTriose-Phosphate IsomeraseDNA PrimersTitrimetryDrug DesignPeptidesSequence AlignmentCarboxy-LyasesGene LibraryCrystallizationGeobacillus stearothermophilusDNAOxidation-ReductionCycloheximideModels, ChemicalCysteineRNA, MessengerComputer SimulationCatalytic DomainDisulfidesbeta-N-AcetylhexosaminidasesRats, Inbred StrainsPlasmidsNuclear Magnetic Resonance, Biomolecular