M Phase Cell Cycle CheckpointsG2 Phase Cell Cycle CheckpointsCell CycleG2 PhaseS Phase Cell Cycle CheckpointsG1 Phase Cell Cycle CheckpointsAllyl CompoundsCell Cycle ProteinsCell Cycle CheckpointsS PhaseMitosisDNA DamageIsothiocyanatesCell Line, TumorCheckpoint Kinase 2G1 PhaseApoptosisGenes, cdcCell ProliferationAtaxia Telangiectasia Mutated ProteinsProtein-Serine-Threonine KinasesCell DivisionDNA-Binding ProteinsPhosphorylationTumor Suppressor Protein p53DNA ReplicationProtein Kinasescdc25 PhosphatasesCell LineDNA RepairCDC2 Protein KinaseCyclin-Dependent Kinase Inhibitor p21CyclinsFlow CytometryHeLa CellsCyclin B1Nuclear ProteinsMutationTumor Suppressor ProteinsViral Nonstructural ProteinsMolecular Sequence DataHydroxyureaVirus ReplicationCyclin BRNA, ViralGamma RaysAtaxia TelangiectasiaRadiation, IonizingSaccharomyces cerevisiae ProteinsSpindle ApparatusRNA ReplicaseViral ProteinsRetinoblastoma ProteinSaccharomyces cerevisiaeBase SequenceCyclin-Dependent Kinase 2Signal TransductionG0 PhaseRadiation ToleranceRepliconCyclin-Dependent KinasesGenomic InstabilityUltraviolet RaysCell NucleusAmino Acid SequenceDNAProtein BindingTumor Cells, CulturedCyclin ENocodazoleSchizosaccharomycesRNA, Small InterferingCyclin-Dependent Kinase Inhibitor p27Cell SurvivalCells, CulturedCyclin D1Replication Protein AModels, BiologicalBlotting, WesternFibroblastsSchizosaccharomyces pombe ProteinsHistonesPoliovirusDNA Breaks, Double-StrandedDNA HelicasesProliferating Cell Nuclear AntigenMimosineAphidicolinFungal ProteinsTranscription, GeneticInterphaseAntineoplastic Agents, PhytogenicCyclin-Dependent Kinase 4Chromosomal InstabilityDNA, ViralAntineoplastic AgentsTime FactorsNodaviridaeTransfectionCarrier Proteins