Mutation, MissenseMutationPoint MutationPedigreeExomeDNA Mutational AnalysisFrameshift MutationMutation RateGerm-Line MutationExonsBase SequenceMolecular Sequence DataHeterozygoteSpasms, InfantileAllelesSequence Analysis, DNAIntellectual DisabilityPhenotypeAmino Acid SequencePolymorphism, Single-Stranded ConformationalAmino Acid SubstitutionSyndromePolymerase Chain ReactionGenes, DominantNAV1.2 Voltage-Gated Sodium ChannelGenetic Diseases, X-LinkedEpilepsies, MyoclonicPaternal AgeFamily HealthGenes, RecessiveGenetic Predisposition to DiseaseGenotypeSequence DeletionMosaicismHeterozygote DetectionEpilepsy, Benign NeonatalPaternityAbnormalities, MultipleGenetic TestingFaciesAutistic DisorderGenes, DevelopmentalCodon, NonsenseChild Development Disorders, PervasiveGenetic HeterogeneityHomozygoteHaplotypesGenetic LinkageX ChromosomeGenetic VariationDNADNA-Binding ProteinsGene DeletionPolymorphism, GeneticModels, GeneticMutagenesis, Site-DirectedIntronsMicrosatellite RepeatsGene FrequencyFamilyAge of OnsetMutagenesisProtein Structure, TertiaryHigh-Throughput Nucleotide SequencingDNA PrimersModels, MolecularPolymorphism, Single NucleotideSequence Homology, Amino AcidSiblingsChromosome MappingPolymorphism, Restriction Fragment LengthCodonSuppression, GeneticCell LineNerve Tissue ProteinsSchizophreniaSequence AlignmentConsanguinityEscherichia coliInfant, NewbornMutant ProteinsBinding SitesTranscription FactorsGenetic Complementation TestGenes, p53Protein BindingMembrane ProteinsCloning, MolecularSpermatogenesisFounder EffectTransfectionSaccharomyces cerevisiaeNuclear ProteinsCarrier ProteinsRNA, MessengerCohort StudiesPlasmidsBacterial ProteinsTranscription, GeneticSpermatozoa