Spindle ApparatusMad2 ProteinsM Phase Cell Cycle CheckpointsCell CycleMitosisCell Cycle ProteinsKinetochoresGenes, cdcChromosome SegregationProtein-Serine-Threonine KinasesMicrotubulesCdc20 ProteinsCentrosomeNocodazoleMetaphaseCell DivisionAurora KinasesCheckpoint Kinase 2AnaphaseG2 PhaseDNA DamageNuclear ProteinsCell Cycle CheckpointsAnaphase-Promoting Complex-CyclosomeUbiquitin-Protein Ligase ComplexesMicrotubule-Associated Proteinsran GTP-Binding ProteinProtein KinasesKinesinHeLa CellsCDC2 Protein KinaseS PhaseMutationSaccharomyces cerevisiae ProteinsCyclin BTubulinSaccharomyces cerevisiaeSchizosaccharomycesChromosomesChromosomal InstabilitySchizosaccharomyces pombe ProteinsFungal ProteinsCyclin B1AneuploidyPhosphorylationAurora Kinase BPrometaphaseDNA ReplicationG1 PhaseMolecular Sequence DataAtaxia Telangiectasia Mutated ProteinsCalcium-Binding Proteinscdc25 PhosphatasesMeiosisModels, BiologicalHydroxyureaDyneinsDNA-Binding ProteinsTubulin ModulatorsXenopus ProteinsChromosomal Proteins, Non-HistoneCell ExtractsProtein BindingG2 Phase Cell Cycle CheckpointsAmino Acid SequenceDNA RepairNuclear Matrix-Associated ProteinsRepressor ProteinsGenes, FungalCell LineSecurinRNA InterferenceMicrotubule-Organizing CenterCentriolesInterphaseCytokinesisCell NucleusChromosomes, FungalSignal TransductionOocytesTumor Suppressor Protein p53Genomic InstabilityTumor Suppressor ProteinsCyclinsCell Line, TumorMicroscopy, FluorescenceRNA, Small InterferingCentromereApoptosisGamma RaysAntimitotic AgentsPhenotypeChromatidsTime-Lapse Imagingbeta KaryopherinsCarrier ProteinsPolyploidyCell Nucleus DivisionBase SequenceRecombinant Fusion Proteins