Checkpoint Kinase 2SchizosaccharomycesCell Cycle ProteinsSchizosaccharomyces pombe ProteinsHydroxyureaDNA DamageM Phase Cell Cycle CheckpointsRad52 DNA Repair and Recombination ProteinGenes, cdcMitosisProtein-Serine-Threonine KinasesG2 PhaseCell Cycle CheckpointsCell CycleProtein KinasesSpindle ApparatusSaccharomyces cerevisiae ProteinsAtaxia Telangiectasia Mutated ProteinsDNA RepairS PhaseKinetochoresG2 Phase Cell Cycle CheckpointsDNA ReplicationSaccharomyces cerevisiaeDNA-Binding ProteinsS Phase Cell Cycle CheckpointsNuclear ProteinsFungal ProteinsNocodazoleMutationDNA, FungalCdc20 ProteinsDNA Repair EnzymesDNA Breaks, Double-StrandedPhosphorylationMethyl MethanesulfonateChromosome SegregationRecombination, GeneticUltraviolet RaysGamma RaysAnaphasecdc25 PhosphatasesG1 PhaseCDC2 Protein KinaseGenomic InstabilityCyclin BDNA HelicasesTumor Suppressor ProteinsRadiation, IonizingHeLa CellsIntracellular Signaling Peptides and ProteinsChromosomal InstabilityGenes, FungalReplication Protein ATumor Suppressor Protein p53MetaphaseMeiosisUbiquitin-Protein Ligase ComplexesAnaphase-Promoting Complex-CyclosomeAurora KinasesSignal TransductionExodeoxyribonucleasesMolecular Sequence DataProtein BindingEndodeoxyribonucleasesCyclin B1Calcium-Binding ProteinsModels, BiologicalChromosomal Proteins, Non-HistoneRadiation ToleranceUbiquitin-Conjugating EnzymesHistonesAmino Acid SequenceEndonucleasesAurora Kinase BGene Expression Regulation, FungalDNACell LineChromosomesCell Line, TumorDNA TopoisomerasesChromatidsDose-Response Relationship, RadiationGene DeletionRepressor ProteinsSecurinAtaxia TelangiectasiaMicrotubulesChromatinRNA, Small InterferingTelomereNucleic Acid Synthesis InhibitorsDNA, Single-StrandedSaccharomycetalesRecombinational DNA RepairEpistasis, GeneticG1 Phase Cell Cycle CheckpointsHomologous RecombinationCell DivisionAneuploidy