Polymorphism, GeneticPolymorphism, Single NucleotidePolymorphism, Restriction Fragment LengthDeoxyribonuclease HindIIIAllelesProtein ConformationDNA Restriction EnzymesBase SequenceMolecular Sequence DataDeoxyribonuclease EcoRIHaplotypesGenetic VariationPolymerase Chain ReactionModels, MolecularGenotypeGenetic Predisposition to DiseaseGene FrequencyBinding SitesDeoxyribonucleases, Type II Site-SpecificMutation3' Untranslated RegionsChromosome MappingGenetics, PopulationNucleic Acid HybridizationPolymorphism, Single-Stranded ConformationalGenesDNARecombination, GeneticCase-Control StudiesCloning, MolecularSpecies SpecificityRestriction MappingProtein BindingAmino Acid SequenceDNA, RibosomalProtein Structure, SecondaryProtein Structure, TertiaryCircular DichroismCrystallography, X-RayMolecular ConformationGenetic Association StudiesThermodynamicsMicroRNAsLinkage DisequilibriumAsian Continental Ancestry GroupKineticsSpectrometry, FluorescenceAmino Acid SubstitutionProtein FoldingMolecular Dynamics SimulationNucleic Acid ConformationSequence Analysis, DNAMagnetic Resonance SpectroscopyLigandsNuclear Magnetic Resonance, BiomolecularGenetic MarkersHomozygoteProtein DenaturationPhenotypeStructure-Activity RelationshipRisk FactorsModels, ChemicalHydrogen-Ion ConcentrationTemperatureComputer SimulationMethylenetetrahydrofolate Reductase (NADPH2)DNA PrimersHydrogen BondingEuropean Continental Ancestry GroupAmplified Fragment Length Polymorphism AnalysisEscherichia coliPromoter Regions, GeneticChinaDNA Mutational AnalysisMutagenesis, Site-DirectedHeterozygoteProtein Structure, QuaternaryRecombinant ProteinsExonsTryptophanPoint MutationDimerizationAllosteric RegulationProteinsSolutionsCatalytic DomainBacterial ProteinsGlutathione TransferasePeptidesFluorescence Resonance Energy TransferOdds RatioMicrosatellite RepeatsCatalysisGenetic LinkageSpectrophotometry, UltravioletGenome-Wide Association StudySequence AlignmentEpitopesPeptidyl-Dipeptidase AAdenosine Triphosphate