Gene DosageChromosome MappingPolymorphism, Single NucleotidePhenotypeGenotypeDosage Compensation, GeneticGenetic Predisposition to DiseaseGenetic LinkageQuantitative Trait LociAllelesGenetic Association StudiesGene Expression ProfilingMolecular Sequence DataMutationGenetic MarkersHaplotypesPedigreeOligonucleotide Array Sequence AnalysisBase SequenceSequence Analysis, DNAPolymorphism, GeneticHeterozygoteGenetic VariationChromosomes, MammalianHomozygoteDNA Mutational AnalysisGene FrequencyCrosses, GeneticLinkage DisequilibriumAmino Acid SequencePolymerase Chain ReactionModels, GeneticGenome-Wide Association StudyGenome, HumanDosage FormsGene DeletionGene DuplicationLod ScoreGene ExpressionReverse Transcriptase Polymerase Chain ReactionX ChromosomeRNA, MessengerMice, Inbred C57BLGene Expression RegulationTranscription FactorsExonsMicrosatellite RepeatsGenetic LociGenesChromosomes, Human, Pair 21Genes, DominantGene Expression Regulation, DevelopmentalCase-Control StudiesX Chromosome InactivationIn Situ Hybridization, FluorescenceQuantitative Trait, HeritableDown SyndromeExpressed Sequence TagsComputational BiologyMice, TransgenicGenes, PlantGenomicsDatabases, GeneticCloning, MolecularDisease Models, AnimalTrisomyTranscription, GeneticDNA PrimersGenes, X-LinkedDNA-Binding ProteinsPhysical Chromosome MappingSaccharomyces cerevisiaeHaploinsufficiencyHomeodomain ProteinsComparative Genomic HybridizationMice, Mutant StrainsGene AmplificationPlasmidsMice, KnockoutEye AbnormalitiesMembrane ProteinsNerve Tissue ProteinsAneuploidyGenes, FungalChromosomes, Human, Pair 17SyndromeChromosomes, Human, Pair 2Genomic ImprintingTranscriptomePromoter Regions, GeneticChromosomes, Human, Pair 1ProteinsChromosomesGene Expression Regulation, PlantSpecies SpecificityMultigene FamilyDNAGenomeChromosomes, Human, Pair 6DNA Copy Number Variations