Cell CycleCell Cycle ProteinsProtein KinasesGenes, cdcProtein-Serine-Threonine KinasesCheckpoint Kinase 2DNA DamageG2 PhaseProtein Kinase CMitosisCell Cycle CheckpointsSaccharomyces cerevisiaeYeastsSaccharomyces cerevisiae ProteinsAtaxia Telangiectasia Mutated ProteinsS PhasePhosphorylationMolecular Sequence DataFungal ProteinsMutationDNA RepairDNA-Binding ProteinsNuclear ProteinsSpindle ApparatusSchizosaccharomycesHydroxyureaG2 Phase Cell Cycle CheckpointsG1 PhaseM Phase Cell Cycle CheckpointsSchizosaccharomyces pombe ProteinsGenes, FungalSignal TransductionDNA ReplicationCDC2 Protein KinaseAmino Acid SequenceCyclic AMP-Dependent Protein KinasesTumor Suppressor Protein p53Base SequenceGamma RaysTumor Suppressor ProteinsProtein Kinase InhibitorsCalcium-Calmodulin-Dependent Protein KinasesMad2 ProteinsIntracellular Signaling Peptides and ProteinsCell LineEnzyme ActivationCell DivisionMitogen-Activated Protein KinasesApoptosisDNA, FungalPhosphatidylinositol 3-KinasesCyclinsMAP Kinase Signaling SystemUltraviolet RaysAtaxia TelangiectasiaCyclin-Dependent Kinase Inhibitor p21Protein BindingRadiation, Ionizingcdc25 PhosphatasesChromosomal InstabilityCyclin Bp38 Mitogen-Activated Protein KinasesModels, BiologicalHeLa CellsCell Line, TumorCells, CulturedGene DeletionSequence Homology, Amino AcidRadiation ToleranceEnzyme InhibitorsGenomic InstabilityCell NucleusMitogen-Activated Protein Kinase 1Cyclin-Dependent KinasesFibroblastsTranscription FactorsKineticsMitogen-Activated Protein Kinase KinasesTumor Cells, CulturedBlotting, WesternCarrier ProteinsRepressor ProteinsG1 Phase Cell Cycle CheckpointsTransfectionProtein-Tyrosine KinasesProtein Structure, TertiaryCDC28 Protein Kinase, S cerevisiaeRecombinant Fusion ProteinsDNAProtein Kinase C-alphaTranscription, GeneticRNA, MessengerChromosomes, FungalNocodazoleCyclin B1Mitogen-Activated Protein Kinase 3PhenotypeProtein Kinase C-deltaHistonesCyclin-Dependent Kinase 2