Cell CycleCell Cycle ProteinsProtein KinasesGenes, cdcProtein-Serine-Threonine KinasesCheckpoint Kinase 2DNA DamageHistonesG2 PhaseProtein Kinase CMitosisCell Cycle CheckpointsAtaxia Telangiectasia Mutated ProteinsS PhasePhosphorylationDNA-Binding ProteinsDNA RepairNuclear ProteinsMutationSpindle ApparatusHydroxyureaMolecular Sequence DataG2 Phase Cell Cycle CheckpointsSaccharomyces cerevisiae ProteinsG1 PhaseM Phase Cell Cycle CheckpointsSignal TransductionDNA ReplicationCDC2 Protein KinaseSaccharomyces cerevisiaeTumor Suppressor Protein p53Cyclic AMP-Dependent Protein KinasesSchizosaccharomycesFungal ProteinsGamma RaysTumor Suppressor ProteinsHistone DeacetylasesSchizosaccharomyces pombe ProteinsCell LineProtein Kinase InhibitorsAmino Acid SequenceCalcium-Calmodulin-Dependent Protein KinasesMad2 ProteinsIntracellular Signaling Peptides and ProteinsEnzyme ActivationBase SequenceApoptosisMitogen-Activated Protein KinasesPhosphatidylinositol 3-KinasesCell DivisionCyclin-Dependent Kinase Inhibitor p21CyclinsMAP Kinase Signaling SystemAtaxia TelangiectasiaRadiation, IonizingUltraviolet RaysProtein BindingGenes, Fungalcdc25 PhosphatasesChromosomal InstabilityHeLa CellsCell Line, Tumorp38 Mitogen-Activated Protein KinasesCyclin BCells, CulturedEnzyme InhibitorsModels, BiologicalHistone Deacetylase InhibitorsChromatinRadiation ToleranceRepressor ProteinsFibroblastsGenomic InstabilityMitogen-Activated Protein Kinase 1Histone AcetyltransferasesTumor Cells, CulturedDNAAcetylationCyclin-Dependent KinasesGene DeletionTranscription, GeneticTranscription FactorsBlotting, WesternTransfectionG1 Phase Cell Cycle CheckpointsDNA, FungalMitogen-Activated Protein Kinase KinasesSequence Homology, Amino AcidGene Expression RegulationProtein Kinase C-alphaProtein-Tyrosine KinasesProtein Structure, TertiaryCell NucleusCyclin B1Cell ProliferationMitogen-Activated Protein Kinase 3RNA, MessengerCyclin-Dependent Kinase 2Protein Kinase C-deltaNocodazole