Cell CycleBRCA1 ProteinGenes, BRCA1Cell Cycle ProteinsBRCA2 ProteinGenes, cdcGenes, BRCA2DNA DamageCheckpoint Kinase 2G2 PhaseCell Cycle CheckpointsMitosisProtein-Serine-Threonine KinasesAtaxia Telangiectasia Mutated ProteinsS PhaseProtein KinasesDNA RepairHydroxyureaSpindle ApparatusG2 Phase Cell Cycle CheckpointsM Phase Cell Cycle CheckpointsDNA-Binding ProteinsG1 PhaseNuclear ProteinsMutationTumor Suppressor Protein p53DNA ReplicationGamma RaysTumor Suppressor ProteinsMad2 ProteinsSaccharomyces cerevisiae ProteinsSchizosaccharomycesFungal ProteinsSchizosaccharomyces pombe ProteinsSaccharomyces cerevisiaeChromosomal InstabilityAtaxia TelangiectasiaRadiation, Ionizingcdc25 PhosphatasesPhosphorylationUltraviolet RaysCyclinsCyclin-Dependent Kinase Inhibitor p21CDC2 Protein KinaseGenomic InstabilityGenes, FungalCyclin BMolecular Sequence DataRadiation ToleranceCell DivisionIntracellular Signaling Peptides and ProteinsApoptosisG1 Phase Cell Cycle CheckpointsCell Line, TumorCell LineDNA, FungalHeLa CellsCyclin B1DNA Breaks, Double-StrandedSignal TransductionS Phase Cell Cycle CheckpointsBase SequenceNocodazoleGene DeletionFibroblastsRetinoblastoma ProteinModels, BiologicalAneuploidyDrug StabilityNeoplasm ProteinsRepressor ProteinsFlow CytometryHistonesGenes, p53Cyclin-Dependent Kinase 2CDC28 Protein Kinase, S cerevisiaePhenotypeDNAChromosomes, FungalTumor Cells, CulturedCell NucleusProtein StabilityAmino Acid SequenceProtein BindingCell ProliferationKinetochoresBreast NeoplasmsGene Expression Regulation, NeoplasticCyclin ERNA, Small InterferingCell SurvivalDNA Repair EnzymesCells, CulturedMethyl MethanesulfonateMimosineAllelesCDC2-CDC28 KinasesCyclin-Dependent KinasesCalcium-Binding ProteinsEnzyme Stability