Cell CycleCell Cycle ProteinsProtein KinasesProtein-Serine-Threonine KinasesGenes, cdcPhosphorylationCheckpoint Kinase 2Protein Kinase CDNA DamageG2 PhaseMitosisCell Cycle CheckpointsMolecular Sequence DataAtaxia Telangiectasia Mutated ProteinsAmino Acid SequenceS PhaseMutationSerineCyclic AMP-Dependent Protein KinasesDNA-Binding ProteinsNuclear ProteinsCell LineSignal TransductionEnzyme ActivationDNA RepairCDC2 Protein KinaseSpindle ApparatusHydroxyureaG1 PhaseSaccharomyces cerevisiae ProteinsCalcium-Calmodulin-Dependent Protein KinasesG2 Phase Cell Cycle CheckpointsM Phase Cell Cycle CheckpointsIntracellular Signaling Peptides and ProteinsSaccharomyces cerevisiaeProtein Kinase InhibitorsMitogen-Activated Protein KinasesTumor Suppressor Protein p53DNA ReplicationTumor Suppressor ProteinsProtein BindingPhosphoproteinsFungal ProteinsSchizosaccharomycesBase SequencePhosphatidylinositol 3-KinasesGamma RaysCells, CulturedThreonineMAP Kinase Signaling SystemSchizosaccharomyces pombe ProteinsApoptosisProtein-Tyrosine KinasesHeLa CellsPhosphoserineEnzyme InhibitorsCell Divisionp38 Mitogen-Activated Protein KinasesCell Line, TumorMad2 ProteinsTransfectionCyclinsPhosphopeptidesModels, BiologicalMitogen-Activated Protein Kinase 1Binding SitesTyrosinecdc25 PhosphatasesRadiation, IonizingUltraviolet RaysBlotting, WesternCyclin-Dependent Kinase Inhibitor p21KineticsCasein Kinase IIAtaxia TelangiectasiaProtein Structure, TertiaryCyclin BCyclin-Dependent KinasesGenes, FungalCell NucleusProto-Oncogene ProteinsChromosomal InstabilitySequence Homology, Amino AcidFibroblastsTumor Cells, CulturedMitogen-Activated Protein Kinase 3Mitogen-Activated Protein Kinase KinasesRecombinant Fusion ProteinsRecombinant ProteinsPeptide MappingCarrier ProteinsPhosphoprotein PhosphatasesTranscription FactorsProtein Kinase C-alphaPhosphothreonineProtein Kinase C-deltasrc-Family KinasesCyclin-Dependent Kinase 2JNK Mitogen-Activated Protein KinasesRadiation Tolerance