Cell CycleCell Cycle ProteinsCheckpoint Kinase 2Protein-Serine-Threonine KinasesS PhaseG1 PhaseMitosisDisease ProgressionCell Cycle CheckpointsProtein KinasesG2 PhaseGenes, cdcDNA DamageCyclinsCyclin-Dependent KinasesPhosphorylationCell DivisionCDC2 Protein KinaseM Phase Cell Cycle CheckpointsCell ProliferationCyclin-Dependent Kinase 2Cyclin-Dependent Kinase Inhibitor p27Retinoblastoma ProteinSignal TransductionPhosphatidylinositol 3-KinasesApoptosisCell Line, TumorCyclin-Dependent Kinase Inhibitor p21DNA-Binding ProteinsNuclear ProteinsG2 Phase Cell Cycle CheckpointsCDC2-CDC28 KinasesMutationDNA ReplicationMAP Kinase Signaling SystemCell LineSpindle ApparatusCyclin BCyclin D1Cyclin ETumor Suppressor ProteinsMolecular Sequence DataTumor Suppressor Protein p53Cyclin Acdc25 PhosphatasesCyclin-Dependent Kinase 4Saccharomyces cerevisiae ProteinsHeLa CellsProtein Kinase InhibitorsSaccharomyces cerevisiaeAtaxia Telangiectasia Mutated ProteinsTranscription FactorsCyclin B1Protein BindingCells, CulturedE2F Transcription FactorsBlotting, WesternTumor Cells, CulturedFlow CytometryS Phase Cell Cycle CheckpointsE2F1 Transcription FactorAmino Acid SequenceSchizosaccharomycesModels, BiologicalCalcium-Calmodulin-Dependent Protein KinasesHydroxyureaG0 PhaseTransfectionRNA, Small InterferingCell NucleusProto-Oncogene ProteinsRNA, MessengerTime FactorsSchizosaccharomyces pombe ProteinsGene Expression RegulationBase SequenceCell SurvivalAurora KinasesKinetochoresNocodazoleG1 Phase Cell Cycle CheckpointsDown-RegulationProtein-Tyrosine KinasesFungal ProteinsIntracellular Signaling Peptides and ProteinsTranscription, GeneticFibroblastsCarrier ProteinsCyclin DEnzyme ActivationDNADNA Repairsrc-Family KinasesRNA InterferenceGene Expression Regulation, NeoplasticUbiquitin-Protein Ligase ComplexesEnzyme InhibitorsInterphaseAnaphase-Promoting Complex-CyclosomeRecombinant Fusion Proteins