Checkpoint Kinase 2Protein-Serine-Threonine KinasesProtein KinasesCell Cycle ProteinsDNA DamageAtaxia Telangiectasia Mutated ProteinsGenes, cdcG2 PhaseCell CycleMitosisM Phase Cell Cycle CheckpointsPhosphorylationMolecular Sequence DataS PhaseCell Cycle CheckpointsProtein Kinase InhibitorsMutationPhosphatidylinositol 3-Kinasescdc25 PhosphatasesDNA ReplicationHydroxyureaMAP Kinase Signaling SystemSaccharomyces cerevisiae ProteinsCDC2 Protein KinaseSpindle ApparatusSchizosaccharomyces pombe ProteinsG2 Phase Cell Cycle CheckpointsDNA-Binding ProteinsSchizosaccharomycesNuclear ProteinsAmino Acid SequenceTumor Suppressor ProteinsBase SequenceIntracellular Signaling Peptides and ProteinsCell Line, TumorS Phase Cell Cycle CheckpointsKinetochoresDNA RepairSignal TransductionSaccharomyces cerevisiaeTumor Suppressor Protein p53Calcium-Calmodulin-Dependent Protein KinasesRNA, Small InterferingProtein-Tyrosine KinasesApoptosissrc-Family KinasesHeLa CellsSequence Homology, Amino AcidProtein BindingRadiation, IonizingSequence Analysis, DNAEnzyme ActivationNocodazoleCyclin-Dependent KinasesModels, BiologicalOpen Reading FramesBlotting, WesternExpressed Sequence TagsCell LineCdc20 ProteinsCloning, Molecularp38 Mitogen-Activated Protein KinasesG1 PhaseProtein Kinase CCell DivisionMethyl MethanesulfonateRNA InterferenceAurora KinasesDNA Breaks, Double-StrandedCell SurvivalGenomic InstabilityUltraviolet RaysHistonesCyclic AMP-Dependent Protein KinasesGene Expression ProfilingAntineoplastic AgentsMitogen-Activated Protein Kinase 1NeoplasmsEarly Detection of CancerRNA, MessengerCyclin BFungal ProteinsMultigene FamilyTransfectionChromosome SegregationDNA, FungalProtein Structure, TertiaryGene DeletionMitogen-Activated Protein Kinase KinasesBreast NeoplasmsJNK Mitogen-Activated Protein KinasesTranscription Factorsp21-Activated KinasesMitogen-Activated Protein Kinase 3Gamma RaysTranscription, GeneticCell ProliferationGenes, BacterialColonic NeoplasmsHCT116 Cells