S PhaseCell CycleG1 PhaseDNA ReplicationCell Cycle ProteinsInterphaseMitosisCyclin-Dependent Kinase 2Cyclin-Dependent KinasesCyclin ECyclinsCyclin ACell DivisionCDC2-CDC28 KinasesG2 PhaseReplication OriginE2F Transcription FactorsProtein-Serine-Threonine KinasesDNA-Binding ProteinsRetinoblastoma ProteinNuclear ProteinsAphidicolinDNADNA DamageE2F1 Transcription FactorBromodeoxyuridineG0 PhaseCDC2 Protein KinaseProliferating Cell Nuclear AntigenCell LineCell NucleusHeLa CellsSaccharomyces cerevisiae ProteinsTranscription Factor DP1Retinoblastoma-Binding Protein 1Cyclin BCyclin-Dependent Kinase Inhibitor p27ChromatinFlow CytometryPhosphorylationCheckpoint Kinase 2SchizosaccharomycesHistonesSaccharomyces cerevisiaeSchizosaccharomyces pombe ProteinsGenes, cdcChromosomal Proteins, Non-HistoneCyclin D1Nucleic Acid Synthesis InhibitorsCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor ProteinsTumor Suppressor ProteinsGemininProtein KinasesFibroblastsMutationCell ProliferationMimosineMolecular Sequence DataDNA, FungalS-Phase Kinase-Associated ProteinsCyclin-Dependent Kinase 4Origin Recognition ComplexFungal Proteinscdc25 PhosphatasesCells, CulturedMinichromosome Maintenance Complex Component 4ThymidineTranscription FactorsMinichromosome Maintenance Complex Component 7DNA Replication TimingTime FactorsCell Line, TumorAtaxia Telangiectasia Mutated ProteinsChromatidsTumor Cells, CulturedApoptosisTranscription, GeneticBase SequenceDNA Repair3T3 CellsTumor Suppressor Protein p53Chromosomes, FungalMinichromosome Maintenance Complex Component 3Protein BindingMinichromosome Maintenance Complex Component 2Carrier ProteinsRNA, MessengerE2F2 Transcription FactorUltraviolet RaysGenomic InstabilityG1 Phase Cell Cycle CheckpointsCyclin D3Cyclin D2Amino Acid SequenceCyclin A2KineticsUbiquitin-Protein Ligase ComplexesCell Cycle CheckpointsCell Survival