Cell CycleDNA DamageCell Cycle ProteinsGenes, cdcMicronucleus TestsCheckpoint Kinase 2G2 PhaseDNA RepairCell Cycle CheckpointsComet AssayMitosisProtein-Serine-Threonine KinasesAtaxia Telangiectasia Mutated ProteinsS PhaseProtein KinasesHydroxyureaG2 Phase Cell Cycle CheckpointsMicronuclei, Chromosome-DefectiveDNA-Binding ProteinsSpindle ApparatusMutagensMutationM Phase Cell Cycle CheckpointsNuclear ProteinsDNA ReplicationGamma RaysG1 PhaseTumor Suppressor Protein p53Saccharomyces cerevisiae ProteinsUltraviolet RaysTumor Suppressor ProteinsSchizosaccharomycesChromosome AberrationsMad2 ProteinsSister Chromatid ExchangeAntimutagenic AgentsFungal ProteinsSchizosaccharomyces pombe ProteinsSaccharomyces cerevisiaeRadiation, IonizingAtaxia TelangiectasiaChromosomal Instabilitycdc25 PhosphatasesPhosphorylationDNARadiation GeneticsMutagenicity TestsCyclinsCyclin-Dependent Kinase Inhibitor p21Radiation ToleranceCDC2 Protein KinaseGenes, FungalApoptosisCyclin BGenomic InstabilityDNA Breaks, Double-StrandedCell DivisionDNA Repair EnzymesIntracellular Signaling Peptides and ProteinsLymphocytesMolecular Sequence DataCell LineDNA, FungalG1 Phase Cell Cycle CheckpointsOccupational ExposureCell Line, TumorSignal TransductionPolycyclic Hydrocarbons, AromaticHeLa CellsFibroblastsCyclin B1S Phase Cell Cycle CheckpointsHypoxanthine PhosphoribosyltransferaseTime FactorsBase SequenceNocodazoleGene DeletionModels, BiologicalBRCA1 ProteinHistonesRetinoblastoma ProteinMethyl MethanesulfonateFlow CytometryAneuploidyCell SurvivalNeoplasmsRepressor ProteinsCell NucleusChromosomes, FungalGenes, p53Cells, CulturedCyclin-Dependent Kinase 2CDC28 Protein Kinase, S cerevisiaeCell ProliferationPhenotypeDose-Response Relationship, RadiationTumor Cells, CulturedNeoplasm ProteinsDNA AdductsKinetochores