Cell CycleCell Cycle ProteinsS PhaseCheckpoint Kinase 2G1 PhaseMitosisCell Cycle CheckpointsDisease ProgressionG2 PhaseProtein-Serine-Threonine KinasesDNA DamageGenes, cdcCyclinsCell DivisionDNA-Binding ProteinsM Phase Cell Cycle CheckpointsCell LinePhosphorylationMutationMolecular Sequence DataNuclear ProteinsCell ProliferationRetinoblastoma ProteinCyclin-Dependent KinasesG2 Phase Cell Cycle CheckpointsProtein KinasesCell Line, TumorCyclin-Dependent Kinase Inhibitor p27Cyclin-Dependent Kinase 2Cyclin-Dependent Kinase Inhibitor p21CDC2 Protein KinaseApoptosisHeLa CellsSignal TransductionDNA ReplicationCyclin D1Cyclin BSaccharomyces cerevisiae ProteinsSpindle ApparatusCyclin Ecdc25 PhosphatasesBase SequenceSaccharomyces cerevisiaeTumor Suppressor ProteinsTumor Suppressor Protein p53HydroxyureaCyclin AAtaxia Telangiectasia Mutated ProteinsS Phase Cell Cycle CheckpointsCDC2-CDC28 KinasesSchizosaccharomycesCells, CulturedE2F Transcription FactorsAmino Acid SequenceTranscription FactorsFlow CytometryCyclin-Dependent Kinase 4Cyclin B1Cell NucleusProtein BindingDNA RepairE2F1 Transcription FactorSchizosaccharomyces pombe ProteinsDNATranscription, GeneticG0 PhaseReplication Protein AModels, BiologicalTumor Cells, CulturedRNA, Small InterferingTime FactorsKinetochoresNocodazoleBlotting, WesternTransfectionFungal ProteinsG1 Phase Cell Cycle CheckpointsRNA, MessengerGene Expression RegulationCell SurvivalFibroblastsProliferating Cell Nuclear AntigenRNA InterferenceHistonesInterphaseDown-RegulationCyclin DUbiquitin-Protein Ligase ComplexesCarrier ProteinsAphidicolinAnaphase-Promoting Complex-CyclosomeBromodeoxyuridineChromosome SegregationGenomic InstabilityPlasmidsGene Expression Regulation, NeoplasticTranscription Factor DP1MimosineDNA, FungalChromatin