PedigreeGenes, DominantGenetic Diseases, InbornInheritance PatternsGenetic LinkageGenetic CounselingGenetic TestingMutationLod ScoreGenes, RecessivePhenotypeHand Deformities, CongenitalFamily HealthHeterozygoteDystonia Musculorum DeformansWilliams SyndromeSyndromeChromosome MappingFoot Deformities, CongenitalUltimobranchial BodyHypertelorismAbnormalities, MultipleGenetic Predisposition to DiseaseSyndactylyPenetranceChromosome DisordersToesDNA Mutational AnalysisAge of OnsetGenetic MarkersHaplotypesGenetic HeterogeneityMutation, MissenseGenotypePolycystic Kidney, Autosomal DominantMicrosatellite RepeatsChromosomes, Human, Pair 16Molecular Sequence DataCrosses, GeneticFamilyRetinitis PigmentosaBase SequenceAllelesModels, GeneticPolymerase Chain ReactionConsanguinityChromosome AberrationsMyotonia CongenitaMuscle CrampPoint MutationPolymorphism, GeneticSequence Analysis, DNACleft LipDNA, MitochondrialChromosomes, Human, Pair 12TRPP Cation ChannelsExonsHomozygoteDNAX ChromosomeGenetic Variation