Cell Cycle ProteinsCheckpoint Kinase 2DNA DamageCell CycleGenes, cdcMitosisG2 PhaseProtein-Serine-Threonine KinasesCell Cycle CheckpointsDNA RepairProtein KinasesMad2 ProteinsAtaxia Telangiectasia Mutated ProteinsSpindle ApparatusM Phase Cell Cycle CheckpointsS PhaseSaccharomyces cerevisiae ProteinsSchizosaccharomyces pombe ProteinsDNA-Binding ProteinsNuclear ProteinsSchizosaccharomycesHydroxyureaDNA ReplicationSaccharomyces cerevisiaeFungal ProteinsG2 Phase Cell Cycle CheckpointsKinetochoresMutationG1 PhaseRad52 DNA Repair and Recombination ProteinGamma RaysPhosphorylationTumor Suppressor Protein p53Tumor Suppressor ProteinsIntracellular Signaling Peptides and ProteinsDNA, FungalNocodazoleDNA Breaks, Double-StrandedRad51 RecombinaseChromosomal InstabilityCdc20 ProteinsUltraviolet RaysDNA Repair EnzymesRadiation, IonizingMolecular Sequence DataCyclin BCDC2 Protein Kinasecdc25 PhosphatasesGenomic InstabilityGenes, FungalAtaxia TelangiectasiaHeLa CellsCyclin-Dependent Kinase Inhibitor p21S Phase Cell Cycle CheckpointsRecombination, GeneticCyclinsChromosome SegregationCell DivisionMetaphaseCalcium-Binding ProteinsCyclin B1Protein BindingApoptosisRadiation ToleranceRepressor ProteinsSignal TransductionAmino Acid SequenceCell LineMethyl MethanesulfonateCell Line, TumorAneuploidyG1 Phase Cell Cycle CheckpointsDNADNA HelicasesModels, BiologicalHistonesGene DeletionBRCA1 ProteinBase SequenceUbiquitin-Protein Ligase ComplexesExonucleasesAnaphase-Promoting Complex-CyclosomeAnaphaseMeiosisFibroblastsChromosomal Proteins, Non-HistoneFlow CytometryCell NucleusCarrier ProteinsRNA, Small InterferingEndonucleasesChromosomes, FungalMicrotubulesRecombinational DNA RepairRetinoblastoma ProteinPhenotypePrometaphaseReplication Protein ACDC28 Protein Kinase, S cerevisiaeCell Survival