Germ-Line MutationLi-Fraumeni SyndromeMutation, MissenseMutationDNA Mutational AnalysisPedigreeRibonuclease IIIGenes, p53HeterozygotePolymerase Chain ReactionGenetic Predisposition to DiseasePoint MutationBase SequenceMolecular Sequence DataMicrosatellite RepeatsGenotypeBreast NeoplasmsDEAD-box RNA HelicasesGerm CellsCell LineFrameshift MutationNeoplasms, Germ Cell and EmbryonalCell Line, TumorSpermatogenesisMicroRNAsTestisAmino Acid SequenceExonsEndoribonucleasesAllelesRNA, MessengerPhenotypeGonadsMutation RateCaenorhabditis elegansWheat Germ AgglutininsAmino Acid SubstitutionSpermatozoaArgonaute ProteinsOogenesisGene Expression Regulation, DevelopmentalRNA InterferenceDNA PrimersDrosophila melanogasterSequence Analysis, DNAGerm LayersCaenorhabditis elegans ProteinsHomozygotePolymorphism, Single-Stranded ConformationalMutagenesisCell Line, TransformedDNA-Binding ProteinsTranscription, GeneticGene DeletionSex Determination AnalysisMutagenesis, Site-DirectedTranscription FactorsSpermatogoniaProtein Structure, TertiaryCell DifferentiationDNACloning, MolecularChromosome MappingSequence DeletionMice, TransgenicGene Expression RegulationCrosses, GeneticDrosophila ProteinsTransfectionDrosophilaPromoter Regions, GeneticReverse Transcriptase Polymerase Chain ReactionMeiosisSequence Homology, Amino AcidProtein BindingRNA, Small InterferingCodon, NonsenseRNA-Binding ProteinsSpermatocytesNuclear ProteinsRNA-Induced Silencing ComplexDisorders of Sex DevelopmentModels, GeneticSignal TransductionBinding SitesSequence AlignmentRecombination, GeneticGene ExpressionTooth GermGene SilencingCells, CulturedGenes, RecessiveModels, MolecularSpermatidsMembrane ProteinsEmbryo, MammalianGenetic TestingGenesSeminiferous TubulesMice, Inbred C57BL