Checkpoint Kinase 2Cell Cycle ProteinsDNA DamageProtein-Serine-Threonine KinasesProtein KinasesGenes, cdcMitosisM Phase Cell Cycle CheckpointsPhosphorylationSaccharomyces cerevisiae ProteinsAtaxia Telangiectasia Mutated ProteinsCell CycleSchizosaccharomyces pombe ProteinsSpindle ApparatusKinetochoresG2 PhaseSchizosaccharomycesDNA RepairDNA-Binding ProteinsCell Cycle CheckpointsNuclear ProteinsSaccharomyces cerevisiaeS PhaseDNA ReplicationMad2 ProteinsRad52 DNA Repair and Recombination ProteinMutationCdc20 ProteinsHydroxyureaIntracellular Signaling Peptides and ProteinsFungal ProteinsRad51 RecombinaseNocodazoleCDC2 Protein KinaseProtein BindingDNA Breaks, Double-StrandedG2 Phase Cell Cycle CheckpointsDNA, Fungalcdc25 PhosphatasesChromosome SegregationHeLa CellsMolecular Sequence DataS Phase Cell Cycle CheckpointsSignal TransductionAmino Acid SequenceTumor Suppressor ProteinsProtein Kinase InhibitorsDNA Repair EnzymesRecombination, GeneticAurora KinasesMeiosisPhosphatidylinositol 3-KinasesMethyl MethanesulfonateDNA HelicasesMetaphaseRadiation, IonizingUltraviolet RaysGenomic InstabilityCyclin BCalcium-Binding ProteinsEnzyme ActivationCell Line, TumorCell LineG1 PhaseAnaphaseMAP Kinase Signaling SystemTumor Suppressor Protein p53Models, BiologicalSerineRNA, Small InterferingUbiquitin-Protein Ligase ComplexesAnaphase-Promoting Complex-CyclosomeHistonesChromosomal Proteins, Non-HistoneProtein-Tyrosine KinasesProtein Structure, TertiaryGamma RaysApoptosisRecombinational DNA RepairPrometaphaseReplication Protein ACalcium-Calmodulin-Dependent Protein KinasesCyclin-Dependent KinasesEndonucleasesDNACarrier ProteinsRNA InterferencePhosphoproteinsRepressor ProteinsEndodeoxyribonucleasesRecombinant Fusion ProteinsMicrotubulesCell NucleusSequence Homology, Amino AcidGene Expression Regulation, FungalChromosomal InstabilityAurora Kinase BCell Divisionsrc-Family KinasesBlotting, Western