Cell CycleCell DifferentiationCells, CulturedCell Cycle ProteinsCell Cycle CheckpointsG1 PhaseMitosisCell DivisionS PhaseCyclinsMenstrual CycleApoptosisG2 PhaseCell ProliferationMolecular Sequence DataTime FactorsCell LineCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p27RNA, MessengerRetinoblastoma ProteinG2 Phase Cell Cycle CheckpointsCell Line, TumorCDC2 Protein KinaseFlow CytometryDNA-Binding ProteinsPhosphorylationDNA ReplicationProtein-Serine-Threonine KinasesG0 PhaseMutationSignal TransductionTumor Suppressor Protein p53Transcription FactorsInterphaseBase SequenceG1 Phase Cell Cycle CheckpointsNuclear ProteinsCyclin-Dependent Kinase 2Estrous CycleCell NucleusTranscription, GeneticGene Expression RegulationCyclin D1Amino Acid SequenceModels, BiologicalDNA DamageTumor Cells, CulturedCyclin EGenes, cdcDNAGene Expression ProfilingCyclin AHeLa CellsCyclin BGene Expression Regulation, DevelopmentalCyclin-Dependent Kinase 4Tumor Suppressor ProteinsBlotting, WesternCell SurvivalSaccharomyces cerevisiaeCDC2-CDC28 KinasesGene ExpressionImmunohistochemistrycdc25 PhosphatasesE2F Transcription FactorsReverse Transcriptase Polymerase Chain ReactionPregnancySaccharomyces cerevisiae ProteinsKineticsCyclin B1BromodeoxyuridineProtein BindingFibroblastsDown-RegulationFungal ProteinsPromoter Regions, GeneticOligonucleotide Array Sequence AnalysisTransfectionPhenotypeCyclin DGene Expression Regulation, NeoplasticHistonesCitric Acid CycleEstrusCarrier ProteinsE2F1 Transcription FactorProtein KinasesCell Transformation, NeoplasticMicroscopy, FluorescenceProto-Oncogene ProteinsAntineoplastic AgentsS Phase Cell Cycle CheckpointsRecombinant Fusion ProteinsCytoplasmMice, Inbred C57BLDNA PrimersEmbryo, MammalianDose-Response Relationship, DrugProteins