PedigreeGenes, RecessiveGenes, DominantGenetic Diseases, InbornInheritance PatternsGenetic LinkageGenetic CounselingMutationGenetic TestingLod ScorePhenotypeHeterozygoteSyndromeHand Deformities, CongenitalFamily HealthChromosome MappingAbnormalities, MultipleDystonia Musculorum DeformansWilliams SyndromeFoot Deformities, CongenitalSyndactylyGenetic Predisposition to DiseaseHypertelorismUltimobranchial BodyPenetranceDNA Mutational AnalysisChromosome DisordersConsanguinityAge of OnsetToesMutation, MissenseHaplotypesGenetic MarkersGenetic HeterogeneityGenotypeMicrosatellite RepeatsRetinitis PigmentosaPolycystic Kidney, Autosomal DominantMolecular Sequence DataChromosomes, Human, Pair 16AllelesCrosses, GeneticFamilyBase SequenceHomozygoteModels, GeneticPolymerase Chain ReactionMyotonia CongenitaPoint MutationChromosome AberrationsPolycystic Kidney, Autosomal RecessiveExonsMuscle CrampPolymorphism, GeneticSequence Analysis, DNA