Genes, cdcMad2 ProteinsCell Cycle ProteinsMitosisCell CycleCheckpoint Kinase 2M Phase Cell Cycle CheckpointsDNA DamageProtein-Serine-Threonine KinasesG2 PhaseMutationSpindle ApparatusCell Cycle CheckpointsProtein KinasesPoint MutationHydroxyureaS PhaseNuclear ProteinsAtaxia Telangiectasia Mutated ProteinsDNA RepairMutation, MissenseChromosomal InstabilitySaccharomyces cerevisiae ProteinsDNA-Binding ProteinsKinetochoresFungal ProteinsSchizosaccharomycesSchizosaccharomyces pombe ProteinsSaccharomyces cerevisiaeDNA ReplicationG2 Phase Cell Cycle CheckpointsNocodazoleAneuploidyGenes, FungalTumor Suppressor Protein p53Gamma RaysCdc20 ProteinsMolecular Sequence DataG1 PhaseBase SequenceCalcium-Binding ProteinsUltraviolet RaysTumor Suppressor ProteinsRepressor ProteinsPhosphorylationIntracellular Signaling Peptides and ProteinsCyclin BDNA, FungalHeLa CellsCDC2 Protein KinaseGene DeletionFrameshift MutationChromosome Segregationcdc25 PhosphatasesPhenotypeAllelesAtaxia TelangiectasiaRadiation, IonizingChromosomes, FungalGenomic InstabilityCell LineApoptosisSignal TransductionCell DivisionAmino Acid SequenceCyclin-Dependent Kinase Inhibitor p21AnaphaseCyclinsAntimitotic AgentsUbiquitin-Protein Ligase ComplexesS Phase Cell Cycle CheckpointsCell Line, TumorGerm-Line MutationAnaphase-Promoting Complex-CyclosomeCyclin B1Neoplasm ProteinsGenes, p53CDC28 Protein Kinase, S cerevisiaeRadiation ToleranceChromosomal Proteins, Non-HistoneMetaphasePedigreeDNA PrimersFibroblastsModels, BiologicalProtein BindingGenotypeAurora KinasesG1 Phase Cell Cycle CheckpointsDNA Mutational AnalysisCarrier ProteinsDNAModels, GeneticDNA Breaks, Double-StrandedPolyploidyGene Expression Regulation, NeoplasticCentrosomeMicrotubulesHistonesHeterozygote