Germ-Line MutationBRCA1 ProteinGenes, BRCA1BRCA2 ProteinGenes, BRCA2Li-Fraumeni SyndromeMutation, MissenseMutationDNA Mutational AnalysisPedigreeHeterozygoteGenes, p53Polymerase Chain ReactionGenetic Predisposition to DiseasePoint MutationMolecular Sequence DataBase SequenceBreast NeoplasmsMicrosatellite RepeatsGenotypeGerm CellsCell LineFrameshift MutationNeoplasms, Germ Cell and EmbryonalCell Line, TumorExonsSpermatogenesisAmino Acid SequenceAllelesTestisGenetic TestingOvarian NeoplasmsPhenotypeMutation RateGonadsTranscription FactorsRNA, MessengerDNA-Binding ProteinsPolymorphism, Single-Stranded ConformationalWheat Germ AgglutininsAmino Acid SubstitutionCaenorhabditis elegansSequence Analysis, DNAHomozygoteDNA PrimersJewsOogenesisSpermatozoaFounder EffectGerm LayersSequence DeletionCell Line, TransformedMutagenesisTranscription, GeneticNuclear ProteinsDrosophila melanogasterDNAMutagenesis, Site-DirectedSex Determination AnalysisChromosome MappingPromoter Regions, GeneticCaenorhabditis elegans ProteinsGene Expression Regulation, DevelopmentalSpermatogoniaProtein Structure, TertiaryGene DeletionCloning, MolecularDNA RepairTransfectionNeoplasm ProteinsRecombination, GeneticCodon, NonsenseSequence Homology, Amino AcidDNA, NeoplasmProtein BindingCrosses, GeneticDrosophilaModels, GeneticDrosophila ProteinsMeiosisGene Expression RegulationDisorders of Sex DevelopmentBinding SitesMice, TransgenicSignal TransductionCell DifferentiationSpermatocytesReverse Transcriptase Polymerase Chain ReactionSequence AlignmentGene ExpressionTooth GermGenes, RecessivePlasmidsGenesCarrier ProteinsCodonSeminiferous TubulesGenes, DominantImmunohistochemistryModels, Molecular