Cell Cycle ProteinsCheckpoint Kinase 2DNA DamageCell CycleGenes, cdcCell Cycle CheckpointsDNA RepairProtein-Serine-Threonine KinasesG2 PhaseAtaxia Telangiectasia Mutated ProteinsMitosisDNA-Binding ProteinsGenomic InstabilityS PhaseSaccharomyces cerevisiae ProteinsProtein KinasesNuclear ProteinsDNA ReplicationSchizosaccharomyces pombe ProteinsSaccharomyces cerevisiaeGenomeSchizosaccharomycesRad52 DNA Repair and Recombination ProteinSpindle ApparatusMad2 ProteinsMutationRad51 RecombinaseDNA Breaks, Double-StrandedG1 PhaseM Phase Cell Cycle CheckpointsG2 Phase Cell Cycle CheckpointsMolecular Sequence DataTumor Suppressor Protein p53KinetochoresPhosphorylationFungal ProteinsDNA Repair EnzymesHydroxyureaRecombination, GeneticTumor Suppressor ProteinsGamma RaysAmino Acid SequenceRadiation, IonizingDNA, FungalHeLa CellsProtein BindingGenome, BacterialNocodazoleUltraviolet RaysIntracellular Signaling Peptides and ProteinsCdc20 ProteinsDNA HelicasesCyclin BCDC2 Protein KinaseAtaxia Telangiectasiacdc25 PhosphatasesCyclin-Dependent Kinase Inhibitor p21DNAGenome, ViralCell LineBase SequenceApoptosisChromosomal InstabilityCell DivisionCyclinsSignal TransductionHistonesChromosome SegregationSequence Homology, Amino AcidMethyl MethanesulfonateRadiation ToleranceCell Line, TumorModels, BiologicalBRCA1 ProteinCyclin B1Recombinational DNA RepairGenome, FungalMetaphaseEndonucleasesChromosomal Proteins, Non-HistoneMeiosisCell NucleusRNA, Small InterferingG1 Phase Cell Cycle CheckpointsFibroblastsCarrier ProteinsExonucleasesChromatinGenome, HumanTelomereGenome, PlantRepressor ProteinsGene DeletionS Phase Cell Cycle CheckpointsReplication Protein AProtein Structure, TertiaryRNA InterferenceChromosomesGenes, FungalCell Survival