PedigreeGenes, DominantGenetic Diseases, InbornInheritance PatternsGenetic LinkageGenetic CounselingGenetic TestingMutationLod ScoreGenes, RecessivePhenotypeHand Deformities, CongenitalHeterozygoteFamily HealthChromosome MappingDystonia Musculorum DeformansSyndromeWilliams SyndromeFoot Deformities, CongenitalGenetic Predisposition to DiseaseUltimobranchial BodyHypertelorismAbnormalities, MultipleSyndactylyPenetranceChromosome DisordersToesDNA Mutational AnalysisAge of OnsetGenetic MarkersGenetic HeterogeneityGenotypeHaplotypesMutation, MissenseMicrosatellite RepeatsPolycystic Kidney, Autosomal DominantChromosomes, Human, Pair 16Crosses, GeneticMolecular Sequence DataFamilyRetinitis PigmentosaBase SequenceModels, GeneticAllelesPolymerase Chain ReactionConsanguinityChromosome AberrationsMyotonia CongenitaGenetic LociMuscle CrampPoint MutationPolymorphism, GeneticSequence Analysis, DNACleft LipChromosomes, Human, Pair 12HomozygoteExonsDNA, MitochondrialGenetic VariationTRPP Cation ChannelsX ChromosomeDNAQuantitative Trait LociGene Frequency