Polymorphism, GeneticPolymorphism, Single NucleotideGenetic Predisposition to DiseaseDisease SusceptibilityGenotypeAllelesGene FrequencyHaplotypesCase-Control StudiesGenetic VariationLinkage DisequilibriumAsian Continental Ancestry GroupGenetic Association StudiesPolymerase Chain ReactionPhenotypeGenome-Wide Association StudyGenetic MarkersMolecular Sequence DataChromosome MappingGenetic LinkageGlutathione TransferaseRisk FactorsBase SequenceSequence Analysis, DNAPolymorphism, Restriction Fragment LengthHomozygoteEuropean Continental Ancestry GroupChinaMutationPharmacogeneticsCytochrome P-450 CYP2E1Genome, HumanModels, GeneticGlutathione S-Transferase piMethylenetetrahydrofolate Reductase (NADPH2)HeterozygoteArylamine N-AcetyltransferaseOdds RatioEpistasis, GeneticMicrosatellite RepeatsMicrobial Sensitivity TestsAryl Hydrocarbon HydroxylasesPromoter Regions, GeneticCytochrome P-450 CYP1A1Genetic LociPolymorphism, Single-Stranded ConformationalGenetics, PopulationJapanDNA PrimersHLA-DRB1 ChainsHLA-DQ AntigensExonsSpecies SpecificityImmunity, InnatePedigreeGenetic TestingCatechol O-MethyltransferaseNod2 Signaling Adaptor ProteinCohort StudiesCrohn DiseaseAmino Acid SequenceQuantitative Trait LociCytochrome P-450 CYP2D6HLA-DR AntigensDNAHLA-DQ beta-ChainsDNA Mutational AnalysisPlant DiseasesKoreaChromosomes, Human, Pair 6Complement C4aPhylogenyHLA-DR3 AntigenHLA AntigensAmino Acid SubstitutionIntronsAnti-Bacterial AgentsXeroderma Pigmentosum Group D ProteinAge of OnsetMajor Histocompatibility ComplexLupus Erythematosus, SystemicGenes, MHC Class IIRiskGenetic Diseases, InbornGenotyping TechniquesDiabetes Mellitus, Type 1SmokingOligonucleotide Array Sequence AnalysisGene Expression ProfilingEthnic GroupsBahrainCytochrome P-450 Enzyme SystemGene Expression RegulationSelection, GeneticSalicylic AcidCrosses, GeneticAutoimmune DiseasesPeptidyl-Dipeptidase AGene DosageLogistic Models