Disease SusceptibilityGenetic Predisposition to DiseaseGenotypePolymorphism, GeneticPolymorphism, Single NucleotideAllelesHaplotypesGene FrequencyCase-Control StudiesLinkage DisequilibriumGenetic VariationGenome-Wide Association StudyGenetic LinkageMicrobial Sensitivity TestsGenetic Association StudiesPorphyria Cutanea TardaImmunoglobulin Gm AllotypesMutationArylamine N-AcetyltransferaseChromosome MappingRisk FactorsPhenotypeHLA-DR AntigensLupus Erythematosus, SystemicEuropean Continental Ancestry GroupPsoriasisAsian Continental Ancestry GroupArthritis, PsoriaticHeterozygoteHomozygotePolymerase Chain ReactionCohort StudiesOdds RatioGenetic MarkersMolecular Sequence DataGlutathione TransferaseMultiple SclerosisGenome, HumanDisease Models, AnimalHLA-DQ AntigensDNA Mutational AnalysisGermanyHLA-DRB1 ChainsImmunity, InnateEpistasis, GeneticGenetic LociHLA-DQ beta-ChainsNod2 Signaling Adaptor ProteinChinaCrohn DiseasePlant DiseasesHLA-DR3 AntigenDrug Resistance, BacterialPromoter Regions, GeneticDrug Resistance, MicrobialComplement C4aModels, GeneticChromosomes, Human, Pair 6SmokingMice, Inbred C57BLQuantitative Trait LociSalicylic AcidGenes, MHC Class IIDNA-Binding ProteinsMicrosatellite RepeatsAntifungal AgentsGenetic Diseases, InbornBahrainAutoimmune DiseasesDiabetes Mellitus, Type 1HLA AntigensSpecies SpecificityPedigreeGenetic TestingSequence Analysis, DNANerve Tissue ProteinsDisease ResistanceMajor Histocompatibility ComplexPlant ImmunityLod ScoreBase SequenceCrosses, GeneticPseudomonas syringaeCandidaMice, Inbred StrainsGenetics, PopulationMice, CongenicInflammatory Bowel DiseasesAmino Acid SequenceChromosomes, Human, Pair 2Age of OnsetDrug Resistance, FungalDrug Resistance, Multiple, BacterialPolymorphism, Restriction Fragment LengthOligonucleotide Array Sequence AnalysisGene Expression ProfilingGene DosageArabidopsisMice, KnockoutArthritis, Rheumatoid