Checkpoint Kinase 2DNA DamageCell Cycle ProteinsProtein-Serine-Threonine KinasesGenes, cdcProtein KinasesAtaxia Telangiectasia Mutated ProteinsDNA ReplicationHydroxyureaS PhaseCell CycleSaccharomyces cerevisiae ProteinsSchizosaccharomyces pombe ProteinsMitosisSchizosaccharomycesCell Cycle CheckpointsDNA, FungalG2 PhaseSaccharomyces cerevisiaeProtein CarbonylationNuclear ProteinsDNA-Binding ProteinsPhosphorylationMad2 ProteinsFungal ProteinsM Phase Cell Cycle CheckpointsIsoaspartic AcidSpindle ApparatusIntracellular Signaling Peptides and ProteinsDNA RepairS Phase Cell Cycle CheckpointsUltraviolet RaysKinetochoresMethyl Methanesulfonatecdc25 PhosphatasesTumor Suppressor ProteinsMutationProtein D-Aspartate-L-Isoaspartate MethyltransferaseGenomic InstabilityCDC2 Protein KinaseSignal TransductionNocodazoleNucleic Acid Synthesis InhibitorsHeLa CellsCyclin BOxidative StressCdc20 ProteinsReplication Protein CG1 PhaseMolecular Sequence DataAphidicolinReplication Protein ADNA HelicasesDeinococcusG2 Phase Cell Cycle CheckpointsAnaphaseChromosome SegregationProtein BindingHydroxidesChromatinXenopus ProteinsGene Expression Regulation, FungalDNA Breaks, Double-StrandedModels, BiologicalAmino Acid SequenceSecurinGenes, FungalTumor Suppressor Protein p53ExodeoxyribonucleasesAldehydesMetaphaseChromosomal Proteins, Non-HistoneProteinsGamma RaysCell LineCarrier ProteinsDNASaccharomycetalesRadiation, IonizingCell NucleusRepressor ProteinsHistonesRNA, Small InterferingBase SequenceRecombination, GeneticCalcium-Binding ProteinsUbiquitin-Protein Ligase ComplexesAnaphase-Promoting Complex-CyclosomeCell DivisionHydroxyl RadicalTelomereEndonucleasesCell Line, TumorFree RadicalsSequence Homology, Amino AcidChromosomal InstabilityGenome, FungalChromosomes, FungalGene DeletionPrometaphase