Checkpoint Kinase 2Protein-Serine-Threonine KinasesProtein KinasesDNA RepairDNA DamageCell Cycle ProteinsAtaxia Telangiectasia Mutated ProteinsDNA-Binding ProteinsCell CycleG2 PhaseGenes, cdcMitosisM Phase Cell Cycle CheckpointsMutationPhosphorylationNuclear ProteinsDNA Repair EnzymesS PhaseCell Cycle CheckpointsProtein Kinase InhibitorsDNA ReplicationSaccharomyces cerevisiae ProteinsPhosphatidylinositol 3-Kinasescdc25 PhosphatasesHydroxyureaMAP Kinase Signaling SystemTumor Suppressor ProteinsSchizosaccharomycesCDC2 Protein KinaseSchizosaccharomyces pombe ProteinsUltraviolet RaysSpindle ApparatusSaccharomyces cerevisiaeG2 Phase Cell Cycle CheckpointsCell Line, TumorDNA Mismatch RepairMutS Homolog 2 ProteinIntracellular Signaling Peptides and ProteinsSignal TransductionXeroderma Pigmentosum Group D ProteinTumor Suppressor Protein p53S Phase Cell Cycle CheckpointsDNA Breaks, Double-StrandedMolecular Sequence DataKinetochoresRadiation, IonizingAdaptor Proteins, Signal TransducingMethyl MethanesulfonateGenomic InstabilityBase Pair MismatchHeLa CellsApoptosisProtein BindingRNA, Small InterferingCalcium-Calmodulin-Dependent Protein KinasesEndonucleasesCell LineFungal ProteinsModels, BiologicalProtein-Tyrosine KinasesDNA, FungalDNA Helicasessrc-Family KinasesBlotting, WesternEnzyme ActivationColorectal Neoplasms, Hereditary NonpolyposisCell SurvivalBase SequenceCyclin-Dependent KinasesNocodazoleAmino Acid SequenceNeoplasmsCarrier ProteinsCell DivisionGenetic Predisposition to DiseaseGamma RaysNeoplasm ProteinsHistonesG1 PhaseDNARNA InterferenceAntineoplastic Agentsp38 Mitogen-Activated Protein KinasesTransfectionCdc20 ProteinsProtein Kinase CAurora KinasesProto-Oncogene ProteinsRecombination, GeneticBreast NeoplasmsRadiation ToleranceRNA, MessengerRad51 RecombinaseCyclic AMP-Dependent Protein KinasesMitogen-Activated Protein Kinase 1Protein Structure, TertiaryDNA GlycosylasesGenotypeEarly Detection of CancerCyclin B