AllelesHLA-DRB1 ChainsHLA-DQ beta-ChainsHLA-DR AntigensOligoclonal BandsHLA AntigensHLA-DQ AntigensHLA-DRB3 ChainsHLA-DQ alpha-ChainsGene FrequencyGenotypeLithuaniaGenetic Predisposition to DiseaseHaplotypesPolymorphism, GeneticPolymerase Chain ReactionMolecular Sequence DataMultiple SclerosisMutationGenetic Association StudiesPhenotypeHLA-B AntigensBase SequenceAmino Acid SequenceGenetic VariationHeterozygotePolymorphism, Single NucleotideDichlororibofuranosylbenzimidazoleGenes, MHC Class IIHomozygoteHistocompatibility TestingLinkage DisequilibriumModels, GeneticHLA-A AntigensChromosome MappingHLA-DP beta-ChainsT-Lymphocyte SubsetsCase-Control StudiesEvoked Potentials, VisualCrosses, GeneticGenetic MarkersSequence Analysis, DNAHistocompatibility Antigens Class IDNA PrimersGenetics, PopulationGenes, MHC Class IGenetic LinkageHLA-DRB4 ChainsSelection, GeneticPolymorphism, Restriction Fragment LengthGenes, LethalHLA-DRB5 ChainsHLA-DR4 AntigenImmunoglobulin Heavy ChainsGenes, RecessiveImmunoglobulin Light ChainsMicrosatellite RepeatsLymphocyte SubsetsHLA-DR Serological SubtypesDNAReverse Transcriptase Polymerase Chain ReactionRNA, MessengerPedigreeHistocompatibility Antigens Class IIGenes, DominantHLA-C AntigensMajor Histocompatibility ComplexRecombination, GeneticEpitopesExonsGenetic LociCloning, MolecularHLA-DP AntigensEuropean Continental Ancestry GroupCell LineHLA-D AntigensEvolution, MolecularDNA Probes, HLAGenetic Complementation TestAsian Continental Ancestry GroupSequence Homology, Amino AcidDrosophila melanogasterDNA Mutational AnalysisSuppression, GeneticHLA-DR3 AntigenMyosin Heavy ChainsPhylogenyTranscription, GeneticDisease SusceptibilityPromoter Regions, GeneticCells, CulturedPoint MutationMinisatellite RepeatsDiabetes Mellitus, Type 1Protein BindingGene Expression RegulationGene ExpressionBiological EvolutionGenesRisk Factors