Checkpoint Kinase 2DNA DamageCell Cycle ProteinsProtein-Serine-Threonine KinasesAtaxia Telangiectasia Mutated ProteinsProtein KinasesGenes, cdcCell CycleCell Cycle CheckpointsSaccharomyces cerevisiae ProteinsDNA ReplicationS PhaseSaccharomyces cerevisiaeDNA, FungalG2 PhaseDNA-Binding ProteinsNuclear ProteinsMitosisPhosphorylationMutationFungal ProteinsIntracellular Signaling Peptides and ProteinsUltraviolet RaysTumor Suppressor ProteinsHydroxyureaPoint MutationDNA RepairSchizosaccharomycesSchizosaccharomyces pombe ProteinsMethyl MethanesulfonateMutation, MissenseSignal Transductioncdc25 PhosphatasesS Phase Cell Cycle CheckpointsM Phase Cell Cycle CheckpointsSpindle ApparatusGenomic InstabilityTumor Suppressor Protein p53CDC2 Protein KinaseNocodazoleSecurinG2 Phase Cell Cycle CheckpointsExodeoxyribonucleasesGamma RaysCyclin BKinetochoresReplication Protein CDNA Breaks, Double-StrandedG1 PhaseAnaphaseMolecular Sequence DataGenes, FungalGene Expression Regulation, FungalFrameshift MutationSaccharomycetalesHeLa CellsAmino Acid SequenceReplication Protein AGene DeletionModels, BiologicalRadiation, IonizingNucleic Acid Synthesis InhibitorsMad2 ProteinsChromosomes, FungalAllelesRecombination, GeneticChromosomal Proteins, Non-HistoneCell LineProtein BindingHistonesBase SequenceGerm-Line MutationDNATelomereCell Line, TumorDNA HelicasesDose-Response Relationship, RadiationEpistasis, GeneticRepressor ProteinsMutagensChromatinCaffeineMutagenesisCarrier ProteinsPhenotypeCyclin-Dependent Kinase Inhibitor p21Chromosome SegregationPedigreeApoptosisHCT116 CellsCell DivisionGenome, FungalProtein Structure, TertiaryCyclin-Dependent KinasesCyclin-Dependent Kinase 2Recombinational DNA RepairEnzyme ActivationRibonucleotide ReductasesTranscription Factorsras-GRF1