Checkpoint Kinase 2Cell Cycle ProteinsDNA DamageCell CycleProtein KinasesProtein-Serine-Threonine KinasesGenes, cdcG2 PhaseAtaxia Telangiectasia Mutated ProteinsMitosisS PhaseCell Cycle CheckpointsM Phase Cell Cycle Checkpointscdc25 PhosphatasesDNA ReplicationDNA RepairPhosphorylationDNA-Binding ProteinsSpindle ApparatusSchizosaccharomyces pombe ProteinsSaccharomyces cerevisiae ProteinsSchizosaccharomycesNuclear ProteinsHydroxyureaTumor Suppressor ProteinsG2 Phase Cell Cycle CheckpointsSaccharomyces cerevisiaeKinetochoresMutationMad2 ProteinsFungal ProteinsRad52 DNA Repair and Recombination ProteinTumor Suppressor Protein p53G1 PhaseIntracellular Signaling Peptides and ProteinsCDC2 Protein KinaseNocodazoleGamma RaysUltraviolet RaysDNA, FungalS Phase Cell Cycle CheckpointsDNA Breaks, Double-StrandedRadiation, IonizingCdc20 ProteinsHeLa CellsAsthenozoospermiaCyclin BMolecular Sequence DataGenomic InstabilitySignal TransductionChromosomal InstabilityDNA Repair EnzymesProtein BindingChromosome SegregationRad51 RecombinaseCell Line, TumorMethyl MethanesulfonateGenes, FungalApoptosisRecombination, GeneticCyclin-Dependent Kinase Inhibitor p21Cell DivisionAtaxia TelangiectasiaAmino Acid SequenceMetaphaseModels, BiologicalCyclin B1Radiation ToleranceHistonesCalcium-Binding ProteinsCyclinsDNA HelicasesAnaphaseRepressor ProteinsRNA, Small InterferingProtein Kinase InhibitorsMeiosisDNAAurora KinasesGene DeletionUbiquitin-Protein Ligase ComplexesEnzyme ActivationCardiac Care FacilitiesReplication Protein AAnaphase-Promoting Complex-CyclosomeG1 Phase Cell Cycle CheckpointsAneuploidyCell NucleusBRCA1 ProteinFibroblastsCyclin-Dependent KinasesBase SequenceCell SurvivalRNA InterferenceCarrier ProteinsEndonucleasesManagement Information SystemsExonucleasesExodeoxyribonucleasesMicrotubules