M Phase Cell Cycle CheckpointsMad2 ProteinsCdc20 ProteinsAnaphase-Promoting Complex-CyclosomeUbiquitin-Protein Ligase ComplexesCell Cycle ProteinsMitosisSpindle ApparatusGenes, cdcKinetochoresProtein-Serine-Threonine KinasesCheckpoint Kinase 2Calcium-Binding ProteinsDNA DamageSchizosaccharomyces pombe ProteinsNocodazoleExonucleasesHeLa CellsNuclear ProteinsChromosomal InstabilityAntimitotic AgentsChromosome SegregationProtein KinasesCell CycleAneuploidyAnaphaseG2 PhaseCell Cycle CheckpointsPotoroidaeProtein BindingAurora KinasesAurora Kinase BChromosomal Proteins, Non-HistoneRepressor ProteinsMetaphaseCyclin BMicrotubulesSaccharomyces cerevisiae ProteinsPrometaphaseHydroxyureaAtaxia Telangiectasia Mutated ProteinsS PhaseG2 Phase Cell Cycle CheckpointsSchizosaccharomycesTubulin ModulatorsPolyploidyPhosphorylationCDC2 Protein KinaseS Phase Cell Cycle CheckpointsMutationCentrosomeSaccharomyces cerevisiaeCyclin B1Fungal ProteinsDNA ReplicationChromosomes, HumanDNA-Binding ProteinsGenomic InstabilityMicrotubule-Associated ProteinsNuclear Matrix-Associated ProteinsTumor Suppressor Protein p53Cell Line, TumorCentromereCell ExtractsDNA RepairDNA, FungalChromatidsChromosomesInterphaseSignal TransductionRNA, Small InterferingCarrier ProteinsModels, Biologicalcdc25 PhosphatasesProtein-Tyrosine KinasesApc1 Subunit, Anaphase-Promoting Complex-CyclosomeMolecular Sequence DataHCT116 CellsXenopus ProteinsG1 PhaseRNA InterferenceHistonesApoptosisNeoplasmsNeoplasm ProteinsAmino Acid SequenceTumor Suppressor ProteinsFibroblastsMultiprotein ComplexesUbiquitinationGenes, FungalCell LineCell DivisionRadiation, IonizingFlow CytometryMicroscopy, FluorescenceGene SilencingXenopusDNA Breaks, Double-StrandedCell Nucleus