M Phase Cell Cycle CheckpointsCdc20 ProteinsAnaphase-Promoting Complex-CyclosomeUbiquitin-Protein Ligase ComplexesMad2 ProteinsAnaphaseCell Cycle ProteinsMitosisSpindle ApparatusGenes, cdcKinetochoresCdh1 ProteinsProtein-Serine-Threonine KinasesChromosome SegregationApc3 Subunit, Anaphase-Promoting Complex-CyclosomeHeLa CellsSchizosaccharomyces pombe ProteinsCyclin BApc1 Subunit, Anaphase-Promoting Complex-CyclosomeNocodazoleNuclear ProteinsCalcium-Binding ProteinsMetaphaseCheckpoint Kinase 2Cell CycleSecurinDNA DamageProtein BindingCyclin B1F-Box ProteinsPrometaphaseSaccharomyces cerevisiae ProteinsExonucleasesProtein KinasesCDC2 Protein KinaseAurora KinasesLigasesUbiquitin-Protein LigasesG2 PhaseChromosomal InstabilityCyclin A2Antimitotic AgentsFungal ProteinsSchizosaccharomycesMicrotubulesMutationMeiosisChromosomal Proteins, Non-HistoneRepressor ProteinsMultiprotein ComplexesSaccharomyces cerevisiaeMolecular Sequence DataNuclear Pore Complex ProteinsUbiquitinationAneuploidyCell Cycle CheckpointsApc5 Subunit, Anaphase-Promoting Complex-CyclosomeAmino Acid SequenceS PhasePhosphorylationPotoroidaeChromatidsAurora Kinase BModels, BiologicalXenopus ProteinsCarrier ProteinsChromosomesG1 PhaseGemininRNA InterferenceMicrotubule-Associated ProteinsCyclin ADNA-Binding ProteinsCentromereRecombinant Fusion ProteinsRNA, Small InterferingSeparaseXenopusCell LineCentrosomeProteinsSynaptonemal ComplexTelophaseOocytesHydroxyureaCell Line, TumorProto-Oncogene Proteins c-mosDrosophila ProteinsCell NucleusPolyploidyApc8 Subunit, Anaphase-Promoting Complex-CyclosomeTubulin ModulatorsAtaxia Telangiectasia Mutated ProteinsUbiquitinTubulinChromosomes, HumanProtein Structure, TertiaryDNA ReplicationMicroscopy, FluorescenceSignal Transduction