Germ-Line MutationLi-Fraumeni SyndromeMutation, MissenseMutationDNA Mutational AnalysisPedigreeGenes, p53HeterozygotePolymerase Chain ReactionGenetic Predisposition to DiseaseMolecular Sequence DataBase SequencePoint MutationMicrosatellite RepeatsGenotypeBreast NeoplasmsGerm CellsCell LineGenetic LociFrameshift MutationNeoplasms, Germ Cell and EmbryonalChromosome MappingCell Line, TumorAmino Acid SequencePhenotypeQuantitative Trait LociSpermatogenesisExonsTestisGenetic LinkageSequence Analysis, DNACrosses, GeneticAllelesMutation RateGonadsHomozygoteRNA, MessengerDNA PrimersWheat Germ AgglutininsAmino Acid SubstitutionDrosophila melanogasterCaenorhabditis elegansCloning, MolecularTranscription, GeneticDNADNA-Binding ProteinsMutagenesisSpermatozoaModels, GeneticPolymorphism, Single-Stranded ConformationalOogenesisTranscription FactorsRecombination, GeneticGerm LayersGene Expression Regulation, DevelopmentalSex Determination AnalysisCell Line, TransformedGenetic MarkersGenetic VariationSequence DeletionMutagenesis, Site-DirectedCaenorhabditis elegans ProteinsPromoter Regions, GeneticSpermatogoniaSequence Homology, Amino AcidGenesGenes, DominantGene Expression RegulationDrosophila ProteinsPolymorphism, GeneticNuclear ProteinsMice, TransgenicX ChromosomeSequence AlignmentCodon, NonsenseProtein Structure, TertiaryTransfectionGenetic Complementation TestDrosophilaDisorders of Sex DevelopmentCell DifferentiationGene ExpressionPlasmidsGenetic TestingGene DeletionDNA Transposable ElementsBinding SitesSignal TransductionPolymorphism, Single NucleotideReverse Transcriptase Polymerase Chain ReactionMeiosisEscherichia coliMembrane ProteinsProtein BindingGene FrequencyBlotting, SouthernGenes, InsectSpermatocytesTooth GermRestriction Mapping