Cell CycleGenomeCell Cycle ProteinsGenome, BacterialGenome, ViralGenome, HumanGenome, PlantCell Cycle CheckpointsG1 PhaseGenome, MitochondrialGenome, FungalBase SequenceMitosisS PhaseCyclinsCell DivisionSequence Analysis, DNAGenome SizeMolecular Sequence DataPhylogenyGenome, ArchaealG2 PhaseMenstrual CycleApoptosisCyclin-Dependent Kinase Inhibitor p21Evolution, MolecularCyclin-Dependent Kinase Inhibitor p27Cell ProliferationDNA ReplicationCell LineRetinoblastoma ProteinAmino Acid SequenceG2 Phase Cell Cycle CheckpointsMutationGenome, ProtozoanGenomicsGenome, InsectCell Line, TumorTranscription, GeneticDNA-Binding ProteinsCDC2 Protein KinaseG0 PhaseTumor Suppressor Protein p53DNA DamageProtein-Serine-Threonine KinasesG1 Phase Cell Cycle CheckpointsDNACyclin-Dependent Kinase 2PhosphorylationChromosome MappingCyclin D1Cell NucleusGenes, cdcCyclin ESequence AlignmentNuclear ProteinsTranscription FactorsGenome, ChloroplastInterphaseSaccharomyces cerevisiaeRNA, MessengerFlow CytometryCyclin ASignal TransductionCyclin BHeLa CellsGene Expression RegulationCyclin-Dependent Kinase 4Cells, CulturedTumor Suppressor ProteinsGene Expression ProfilingModels, BiologicalTime FactorsOpen Reading FramesModels, GeneticCDC2-CDC28 KinasesTumor Cells, Culturedcdc25 PhosphatasesEstrous CycleCloning, MolecularSaccharomyces cerevisiae ProteinsE2F Transcription FactorsComputational BiologyDNA, ViralOligonucleotide Array Sequence AnalysisGenome, HelminthPromoter Regions, GeneticCyclin B1Recombination, GeneticSequence Homology, Amino AcidProtein BindingCell DifferentiationGenome, PlastidSyntenyPhenotypeHuman Genome ProjectBlotting, WesternCitric Acid CycleHistonesCell Survival