Cell Cycle ProteinsCheckpoint Kinase 2DNA DamageCell CycleGenes, cdcG2 PhaseMitosisProtein-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, IonizingCyclin BCDC2 Protein Kinasecdc25 PhosphatasesGenomic InstabilityMolecular Sequence DataGenes, FungalAtaxia TelangiectasiaHeLa CellsCyclin-Dependent Kinase Inhibitor p21S Phase Cell Cycle CheckpointsRecombination, GeneticCyclinsChromosome SegregationMetaphaseCyclin B1Cell DivisionCalcium-Binding ProteinsProtein BindingApoptosisRadiation ToleranceRepressor ProteinsSignal TransductionMethyl MethanesulfonateCell Line, TumorAneuploidyG1 Phase Cell Cycle CheckpointsCell LineAmino Acid SequenceDNA HelicasesDNAModels, BiologicalHistonesGene DeletionBRCA1 ProteinUbiquitin-Protein Ligase ComplexesExonucleasesAnaphase-Promoting Complex-CyclosomeAnaphaseMeiosisFibroblastsChromosomal Proteins, Non-HistoneBase SequenceRNA, Small InterferingCell NucleusFlow CytometryEndonucleasesChromosomes, FungalMicrotubulesCarrier ProteinsRecombinational DNA RepairRetinoblastoma ProteinPrometaphaseReplication Protein APhenotypeCDC28 Protein Kinase, S cerevisiaeAurora Kinases