HomozygoteAllelesPolymorphism, Single NucleotideGenotypePolymorphism, GeneticGene FrequencyGenetic Predisposition to DiseaseHeterozygoteMutationPhenotypeHaplotypesGenetic VariationCase-Control StudiesHemochromatosisPolymerase Chain ReactionBase SequenceMolecular Sequence DataGenes, LethalHeterozygote DetectionPolymorphism, Restriction Fragment LengthCrosses, GeneticLinkage DisequilibriumPedigreeGenetic MarkersChromosome MappingGenes, RecessiveGenetic Association StudiesModels, GeneticAsian Continental Ancestry GroupMice, Mutant StrainsPoint MutationApolipoprotein E2Genetic LinkageExonsGenetics, PopulationDNA Mutational AnalysisMicrosatellite RepeatsRisk FactorsGenes, DominantEuropean Continental Ancestry GroupCatechol O-MethyltransferaseGenetic TestingMethylenetetrahydrofolate Reductase (NADPH2)Sequence Analysis, DNADNA PrimersMutation, MissenseAmino Acid SequenceAlbinismDNAHLA-DRB1 ChainsHyperlipoproteinemia Type IIApolipoprotein E4Promoter Regions, GeneticApolipoproteins ESelection, GeneticGene DeletionMembrane ProteinsHistocompatibility Antigens Class ICohort StudiesDrosophila melanogasterHLA-DR AntigensGenesHair ColorOdds RatioMinisatellite RepeatsJewsHLA-B AntigensGenetic LociChinaRecombination, GeneticIntronsCodonSerotonin Plasma Membrane Transport ProteinsEpistasis, GeneticGaucher DiseaseHLA AntigensGenotyping TechniquesEthylnitrosoureaAge of Onsetalpha 1-Antitrypsin DeficiencyPenetranceAfrican Continental Ancestry GroupHyperlipoproteinemia Type IIIGenome-Wide Association StudyAryl Hydrocarbon HydroxylasesSequence DeletionInbreedingPeptidyl-Dipeptidase AGenetic Complementation TestMice, Inbred C57BLRNA, MessengerAtaxia TelangiectasiaEye ColorApolipoproteins AReference ValuesPolymorphism, Single-Stranded ConformationalGene TargetingDNA-Binding ProteinsValineBlotting, Southern