Checkpoint Kinase 2Cell Cycle ProteinsDNA DamageGenes, cdcMad2 ProteinsMitosisM Phase Cell Cycle CheckpointsProtein-Serine-Threonine KinasesSpindle ApparatusSaccharomyces cerevisiae ProteinsSchizosaccharomyces pombe ProteinsProtein KinasesCell CycleSchizosaccharomycesDNA RepairKinetochoresG2 PhaseSaccharomyces cerevisiaeNuclear ProteinsFungal ProteinsRad52 DNA Repair and Recombination ProteinDNA-Binding ProteinsHydroxyureaDNA ReplicationCell Cycle CheckpointsS PhaseAtaxia Telangiectasia Mutated ProteinsCdc20 ProteinsDNA, FungalMutationRad51 RecombinaseIntracellular Signaling Peptides and ProteinsNocodazoleGenes, FungalChromosome SegregationCalcium-Binding ProteinsDNA Repair EnzymesChromosomal InstabilityDNA Breaks, Double-StrandedG2 Phase Cell Cycle CheckpointsPhosphorylationRecombination, GeneticAneuploidyUltraviolet RaysMetaphaseS Phase Cell Cycle CheckpointsMolecular Sequence DataGamma RaysRepressor ProteinsAnaphaseMeiosisDNA HelicasesUbiquitin-Protein Ligase ComplexesAnaphase-Promoting Complex-CyclosomeHeLa CellsProtein BindingChromosomes, FungalRecombinational DNA RepairPrometaphaseGenomic InstabilityMethyl MethanesulfonateCyclin BAurora KinasesCDC2 Protein KinaseG1 PhaseGene DeletionCDC28 Protein Kinase, S cerevisiaeChromosomal Proteins, Non-HistoneTumor Suppressor ProteinsEndonucleasesRadiation, IonizingAmino Acid SequenceMicrotubulesExonucleasescdc25 PhosphatasesCyclin B1EndodeoxyribonucleasesTumor Suppressor Protein p53Signal TransductionReplication Protein ADNABase SequenceSecurinHistonesChromosomesCarrier ProteinsModels, BiologicalSaccharomycetalesExodeoxyribonucleasesPhenotypeAurora Kinase BRNA, Small InterferingXenopus ProteinsDNA, Single-StrandedGene Expression Regulation, FungalChromatidsNeoplasm ProteinsAllelesCell Line, TumorCell Line