Gene DosageGenomic ImprintingAllelesPoint MutationMutationMutation, MissenseDosage Compensation, GeneticHeterozygoteRNA, Long NoncodingGerm-Line MutationFrameshift MutationRNA, UntranslatedPedigreeBase SequenceExonsDNA Mutational AnalysisDNA MethylationMolecular Sequence DataPhenotypeGenotypePolymerase Chain ReactionInsulin-Like Growth Factor IIX Chromosome InactivationGene DeletionX ChromosomeIn Situ Hybridization, FluorescenceHomozygoteGene Expression RegulationMutation RateGene SilencingTranscription, GeneticModels, GeneticDNA-Binding ProteinsSequence Analysis, DNAMice, Inbred C57BLGene ExpressionLoss of HeterozygosityTranscription FactorsGene Expression Regulation, DevelopmentalChromosomes, Human, Pair 13DNA PrimersChromosome MappingAmino Acid SequenceAllelic ImbalancePromoter Regions, GeneticAmino Acid SubstitutionCell LineRNA, MessengersnRNP Core ProteinsMice, TransgenicSuppression, GeneticEscherichia coliPrader-Willi SyndromeSaccharomyces cerevisiaeChromosome DeletionNuclear ProteinsSequence DeletionPlasmidsDosage FormsMutagenesisGenetic Predisposition to DiseaseReverse Transcriptase Polymerase Chain ReactionGenes, DominantPolymorphism, Single-Stranded ConformationalPolymorphism, Single NucleotideCpG IslandsGene DuplicationGenesMutagenesis, Site-DirectedEpigenesis, GeneticGenes, FungalPolymorphism, GeneticRepressor ProteinsVariant Surface Glycoproteins, TrypanosomaDNA, NeoplasmCloning, MolecularGenetic Complementation TestProteinsMice, KnockoutCodon, NonsenseIntronsChromosomesOligonucleotide Array Sequence AnalysisDNAHaploinsufficiencyGenes, LethalGenes, RecessiveCrosses, GeneticMice, Mutant StrainsDNA GlycosylasesGenes, BacterialTumor Suppressor ProteinsEye AbnormalitiesReceptor, IGF Type 2Down SyndromeSequence Homology, Amino AcidSyndromeGenome, HumanTrisomyBacterial Proteins