Cell CycleCell Cycle ProteinsPharmacologyPharmacology, ClinicalS PhaseCell Cycle CheckpointsCell LineMolecular Sequence DataG1 PhaseBase SequenceDNA-Binding ProteinsReplication Protein AMitosisMutationCell DivisionDNA, ViralCyclinsViral ProteinsDNA DamageHeLa CellsRNA, ViralPlasmidsG2 PhaseDNA Replication TimingAmino Acid SequenceDNATranscription, GeneticCells, CulturedApoptosisNuclear ProteinsCell Line, TumorRepliconMenstrual CycleProtein BindingProtein-Serine-Threonine KinasesCell NucleusCell ProliferationSaccharomyces cerevisiaeDNA HelicasesCyclin-Dependent Kinase Inhibitor p21PhosphorylationReplication Protein CRetinoblastoma ProteinTime FactorsCyclin-Dependent Kinase Inhibitor p27Saccharomyces cerevisiae ProteinsHydroxyureaG2 Phase Cell Cycle CheckpointsProliferating Cell Nuclear AntigenCDC2 Protein KinaseModels, BiologicalSignal TransductionGenome, ViralCyclin-Dependent Kinase 2Gene Expression Regulation, ViralTumor Suppressor Protein p53TransfectionEscherichia coliFlow CytometryHIV-1DNA RepairTranscription FactorsKineticsRNA, MessengerGenes, cdcG0 PhaseTumor Cells, CulturedInterphaseCyclin EG1 Phase Cell Cycle CheckpointsCyclin BGene Expression RegulationCyclin AChromatinDNA-Directed DNA PolymeraseBromodeoxyuridineCyclin D1Tumor Suppressor ProteinsBinding SitesSchizosaccharomycesAphidicolinOrigin Recognition ComplexRecombination, GeneticCricetinaeDose-Response Relationship, DrugS Phase Cell Cycle CheckpointsDNA, FungalDNA ReplicationFibroblastsDNA PrimersCloning, MolecularBlotting, WesternCDC2-CDC28 KinasesHistonesPromoter Regions, GeneticViral Nonstructural ProteinsCyclin-Dependent Kinase 4Protein KinasesCell SurvivalDNA, Bacterial