Disease SusceptibilityAutoimmune DiseasesGenetic Predisposition to DiseasePolymorphism, Single NucleotideGenotypeAllelesHaplotypesPolymorphism, GeneticGenome-Wide Association StudyGene FrequencyCase-Control StudiesLinkage DisequilibriumGenetic VariationLupus Erythematosus, SystemicGenetic LinkageMicrobial Sensitivity TestsChromosome MappingGenetic MarkersAutoantibodiesAutoimmunityHLA-DQ AntigensPhenotypeGenome, HumanImmunity, InnateHLA-DRB1 ChainsEpistasis, GeneticDiabetes Mellitus, Type 1Crohn DiseaseGenetic Association StudiesHLA-DR AntigensHLA-DQ beta-ChainsComplement C4aNod2 Signaling Adaptor ProteinHLA-DR3 AntigenPlant DiseasesMice, Inbred C57BLGenetic LociMolecular Sequence DataEncephalomyelitis, Autoimmune, ExperimentalAnti-Bacterial AgentsGenes, MHC Class IIModels, GeneticAutoantigensMutationArthritis, RheumatoidBahrainChromosomes, Human, Pair 6Genetic Diseases, InbornSalicylic AcidHLA AntigensQuantitative Trait LociMajor Histocompatibility ComplexDisease Models, AnimalMicrosatellite RepeatsEuropean Continental Ancestry GroupPlant ImmunityT-LymphocytesMice, Inbred StrainsPedigreeMultiple SclerosisGenetic TestingPolymerase Chain ReactionAsian Continental Ancestry GroupPseudomonas syringaeDisease ResistanceCrosses, GeneticInflammatory Bowel DiseasesMice, KnockoutAmino Acid SequenceMice, Inbred BALB CSequence Analysis, DNAGenetics, PopulationSpecies SpecificityMice, CongenicBase SequenceCeliac DiseaseDiseaseRisk FactorsCytokinesMice, Inbred NODMice, TransgenicComplement C4Oligonucleotide Array Sequence AnalysisGene Expression ProfilingGene Expression RegulationGene DosageArabidopsisPeronosporaAge of OnsetLymphocyte ActivationHeterozygotePhysical Chromosome MappingDrug Resistance, BacterialCD4-Positive T-LymphocytesSignal TransductionHomozygoteLod ScoreReceptor, EphA1PsoriasisChromosomes, Human, Pair 2