AllelesHLA-DRB1 ChainsHLA-DQ beta-ChainsHLA-DQ AntigensHLA-DR AntigensGene FrequencyGenotypeHLA AntigensOligoclonal BandsHLA-DQ alpha-ChainsPolymorphism, GeneticHLA-DRB3 ChainsPolymerase Chain ReactionMolecular Sequence DataHaplotypesGenetic Predisposition to DiseaseBase SequenceMutationAmino Acid SequenceLithuaniaPhenotypeMultiple SclerosisHLA-B AntigensGenes, MHC Class IIGenetic Association StudiesGenetic VariationPolymorphism, Single NucleotideHeterozygoteHistocompatibility TestingHLA-DP beta-ChainsHomozygoteLinkage DisequilibriumBahrainCase-Control StudiesChromosome MappingModels, GeneticHLA-DP AntigensGenetic MarkersHLA-A AntigensPolymorphism, Restriction Fragment LengthCrosses, GeneticGenetics, PopulationDichlororibofuranosylbenzimidazoleSequence Analysis, DNAMicrosatellite RepeatsGenetic LinkageDNA PrimersSelection, GeneticGenes, MHC Class IDiabetes Mellitus, Type 1Histocompatibility Antigens Class IHLA-DRB5 ChainsHLA-DR4 AntigenGenes, LethalHLA-DR Serological SubtypesPedigreeHistocompatibility Antigens Class IIGenes, RecessiveMajor Histocompatibility ComplexHLA-D AntigensHLA-C AntigensEvoked Potentials, VisualAsian Continental Ancestry GroupDNAExonsEuropean Continental Ancestry GroupHLA-DRB4 ChainsGenes, DominantDisease SusceptibilityGenetic LociRecombination, GeneticImmunoglobulin Light ChainsImmunoglobulin Heavy ChainsNarcolepsyDNA Mutational AnalysisSuppression, GeneticGenetic Complementation TestRisk FactorsHeterozygote DetectionEpitopesCloning, MolecularEvolution, MolecularRNA, MessengerReverse Transcriptase Polymerase Chain ReactionMinisatellite RepeatsPhylogenyPoint MutationCataplexyHLA-DR2 AntigenDrosophila melanogasterPromoter Regions, GeneticAge of OnsetMutation, MissenseSequence Homology, Amino AcidGenesAfrican Continental Ancestry GroupHLA-DR3 AntigenArthritis, RheumatoidGene DeletionBiological Evolution