Polymorphism, GeneticGenetic VariationPolymorphism, Single NucleotideGenetic Predisposition to DiseaseDisease SusceptibilityGenotypeAllelesGene FrequencyHaplotypesCase-Control StudiesLinkage DisequilibriumGenetic Association StudiesAsian Continental Ancestry GroupPhenotypePolymerase Chain ReactionGenome-Wide Association StudyGenetic MarkersGenetics, PopulationSequence Analysis, DNAChromosome MappingMolecular Sequence DataRisk FactorsModels, GeneticGenetic LinkageBase SequencePharmacogeneticsEuropean Continental Ancestry GroupMicrosatellite RepeatsGenome, HumanPolymorphism, Restriction Fragment LengthGlutathione TransferaseChinaHomozygoteMutationQuantitative Trait LociGenetic LociHeterozygoteEpistasis, GeneticPhylogenySpecies SpecificitySelection, GeneticCytochrome P-450 CYP2E1Glutathione S-Transferase piOdds RatioArylamine N-AcetyltransferaseMethylenetetrahydrofolate Reductase (NADPH2)Aryl Hydrocarbon HydroxylasesDNA PrimersCatechol O-MethyltransferaseCohort StudiesMicrobial Sensitivity TestsJapanPromoter Regions, GeneticPolymorphism, Single-Stranded ConformationalCytochrome P-450 CYP1A1Genetic TestingExonsBiological EvolutionImmunity, InnatePedigreeCrosses, GeneticHLA-DRB1 ChainsEvolution, MolecularCytochrome P-450 CYP2D6DNAGenotyping TechniquesNod2 Signaling Adaptor ProteinDNA Mutational AnalysisHLA-DQ AntigensCrohn DiseasePlant DiseasesGeographyAmino Acid SequenceEthnic GroupsRiskQuantitative Trait, HeritableDNA Copy Number VariationsAmino Acid SubstitutionHLA-DR AntigensGenetic Diseases, InbornChromosomes, Human, Pair 6HLA-DQ beta-ChainsAmplified Fragment Length Polymorphism AnalysisKoreaIntronsINDEL MutationGenomicsGene DosageComplement C4aHLA AntigensSmokingAge of OnsetEnvironmentMajor Histocompatibility ComplexGenes, MHC Class IILupus Erythematosus, SystemicAnti-Bacterial AgentsDatabases, GeneticHLA-DR3 AntigenXeroderma Pigmentosum Group D Protein