Protein FoldingProtein Structure, SecondaryAmino Acid SequenceMolecular Sequence DataModels, MolecularKineticsVocal CordsRNA, MessengerBase SequenceBinding SitesCell LineCells, CulturedMutationRecombinant ProteinsSubstrate SpecificityProtein BindingProtein ConformationEscherichia coliProtein Structure, TertiaryLiverTime FactorsCrystallography, X-RaySequence Homology, Amino AcidDose-Response Relationship, DrugPhonationStructure-Activity RelationshipMutagenesis, Site-DirectedTranscription, GeneticGene Expression RegulationHydrogen-Ion Concentration