Checkpoint Kinase 2Protein-Serine-Threonine KinasesProtein KinasesCell Cycle ProteinsDNA DamagePhosphatidylinositol 3-KinasesPhosphorylationMAP Kinase Signaling SystemProtein Kinase InhibitorsAtaxia Telangiectasia Mutated ProteinsCalcium-Calmodulin-Dependent Protein KinasesMitosisCell Cyclesrc-Family KinasesG2 PhaseGenes, cdcM Phase Cell Cycle CheckpointsCDC2 Protein KinaseProtein-Tyrosine KinasesSignal TransductionS PhaseMutationMolecular Sequence DataCell Cycle CheckpointsIntracellular Signaling Peptides and Proteinsp38 Mitogen-Activated Protein KinasesDNA-Binding ProteinsSaccharomyces cerevisiae ProteinsAmino Acid SequenceProtein Kinase CProtein BindingJNK Mitogen-Activated Protein KinasesMitogen-Activated Protein Kinase 1Nuclear ProteinsEnzyme ActivationMitogen-Activated Protein Kinase KinasesCyclin-Dependent KinasesDNA ReplicationCyclic AMP-Dependent Protein Kinasescdc25 PhosphatasesSchizosaccharomycesApoptosisHydroxyureaSchizosaccharomyces pombe ProteinsSpindle ApparatusTumor Suppressor Proteinsp21-Activated KinasesMitogen-Activated Protein Kinase 3Cell Line, TumorMAP Kinase Kinase KinasesProtein Structure, TertiaryCell LineAurora KinasesSaccharomyces cerevisiaeHeLa CellsG2 Phase Cell Cycle CheckpointsMitogen-Activated Protein KinasesProto-Oncogene ProteinsSequence Homology, Amino AcidTransfectionKinetochoresS Phase Cell Cycle CheckpointsModels, BiologicalBlotting, WesternBase SequenceMAP Kinase Kinase 4RNA, Small InterferingCreatine KinaseRibosomal Protein S6 KinasesReceptor Protein-Tyrosine KinasesMAP Kinase Kinase 1Casein Kinase IIDNA RepairSerinePhosphoproteinsTumor Suppressor Protein p53eIF-2 KinaseRecombinant Fusion ProteinsCasein KinasesExtracellular Signal-Regulated MAP KinasesPhosphotransferases (Alcohol Group Acceptor)Cell DivisionPyruvate KinaseCarrier ProteinsNocodazoleBinding SitesRecombinant ProteinsSubstrate SpecificityRNA InterferenceFungal ProteinsImmunoblottingCDC2-CDC28 KinasesEnzyme InhibitorsCell NucleusCell SurvivalIsoenzymesThymidine KinaseAdaptor Proteins, Signal TransducingCells, CulturedRadiation, Ionizing