Polymorphism, GeneticPolymorphism, Single NucleotideProtein ConformationModels, MolecularGenetic Predisposition to DiseaseGene FrequencyAllelesMolecular Sequence DataPolymorphism, Single-Stranded ConformationalHaplotypesCase-Control StudiesAmino Acid SequenceProtein BindingGenotypePolymerase Chain ReactionBinding SitesProtein Structure, SecondaryProtein Structure, TertiaryBase SequenceCircular DichroismCrystallography, X-RayMolecular ConformationMutationThermodynamicsGenetic Association StudiesGenetic VariationLinkage DisequilibriumKineticsAsian Continental Ancestry GroupSpectrometry, FluorescenceAmino Acid SubstitutionSequence Analysis, DNAProtein FoldingMagnetic Resonance SpectroscopyNucleic Acid ConformationMolecular Dynamics SimulationDNALigandsGenetic MarkersPhenotypeNuclear Magnetic Resonance, BiomolecularHomozygoteComputer SimulationProtein DenaturationRisk FactorsStructure-Activity RelationshipModels, ChemicalHydrogen-Ion ConcentrationTemperatureDNA PrimersEscherichia coliPromoter Regions, GeneticEuropean Continental Ancestry GroupHydrogen BondingMethylenetetrahydrofolate Reductase (NADPH2)Amplified Fragment Length Polymorphism AnalysisHeterozygoteChinaDNA Mutational AnalysisRecombinant ProteinsMutagenesis, Site-DirectedProtein Structure, QuaternaryProteinsExonsBacterial ProteinsPoint MutationTryptophanSolutionsChromosome MappingDimerizationPeptidesAllosteric RegulationModels, GeneticCatalytic DomainFluorescence Resonance Energy TransferMicrosatellite RepeatsGlutathione TransferaseOdds RatioGenetic LinkagePhylogenyCatalysisSequence AlignmentGenome-Wide Association StudyCattleSpectrophotometry, UltravioletGenetics, PopulationEpitopesPeptide FragmentsModels, BiologicalAdenosine TriphosphateAlgorithmsTime FactorsPeptidyl-Dipeptidase AFluorescenceIntronsMutation, MissenseCysteineSolventsProtein MultimerizationHydrolysis