Checkpoint Kinase 2Cell Cycle ProteinsDNA DamageChromatinGenes, cdcMad2 ProteinsRad52 DNA Repair and Recombination ProteinKinetochoresProtein-Serine-Threonine KinasesSaccharomyces cerevisiae ProteinsMitosisM Phase Cell Cycle CheckpointsSpindle ApparatusSchizosaccharomyces pombe ProteinsDNA RepairDNA-Binding ProteinsNuclear ProteinsProtein KinasesSaccharomyces cerevisiaeCell CycleSchizosaccharomycesCdc20 ProteinsAtaxia Telangiectasia Mutated ProteinsDNA ReplicationFungal ProteinsG2 PhaseCell Cycle CheckpointsS PhaseNocodazoleMutationChromatin Assembly and DisassemblyProtein BindingChromosome SegregationDNA Repair EnzymesDNA, FungalDNA Breaks, Double-StrandedRecombination, GeneticHistonesPhosphorylationHydroxyureaMetaphaseHeLa CellsMolecular Sequence DataIntracellular Signaling Peptides and ProteinsRad51 RecombinaseChromosomal Proteins, Non-HistoneDNA HelicasesCalcium-Binding ProteinsMeiosisPrometaphaseRepressor ProteinsAnaphaseUbiquitin-Protein Ligase ComplexesAmino Acid SequenceAnaphase-Promoting Complex-CyclosomeMethyl MethanesulfonateUltraviolet RaysGenomic InstabilityMultiprotein ComplexesG2 Phase Cell Cycle CheckpointsDNAEndonucleasesS Phase Cell Cycle CheckpointsCarrier ProteinsAurora KinasesChromatin ImmunoprecipitationMicrotubulesRecombinational DNA RepairReplication Protein AChromosomal InstabilityCell NucleusCyclin BGenes, FungalGamma RaysSignal TransductionModels, BiologicalChromosomesG1 PhaseTumor Suppressor ProteinsCell LineRadiation, IonizingTwo-Hybrid System TechniquesCDC2 Protein KinaseGene Expression Regulation, FungalProtein Structure, TertiaryEndodeoxyribonucleasesExodeoxyribonucleasesExonucleasesSequence Homology, Amino AcidRNA, Small InterferingCyclin B1Tumor Suppressor Protein p53SaccharomycetalesXenopus ProteinsChromatidsAneuploidyCell Line, TumorBase SequenceTranscription, GeneticTelomere