Cell CycleDNA ReplicationRepliconPlasmidsCell Cycle ProteinsMitosisReplication OriginBase SequenceEscherichia coliDNA-Binding ProteinsDNA HelicasesMutationMolecular Sequence DataR FactorsDNA, BacterialTranscription, GeneticChromosomes, BacterialBacterial ProteinsRNA, BacterialRNA, AntisenseS PhaseNucleic Acid ConformationCell Cycle CheckpointsCell LineG1 PhaseTrans-ActivatorsInterphaseGenes, BacterialHeLa CellsCell DivisionEscherichia coli ProteinsCDC2 Protein KinaseG2 PhaseReplication Protein AGene Expression Regulation, BacterialCyclinsProtein-Serine-Threonine KinasesCell NucleusDNA DamageNuclear ProteinsSpindle ApparatusPhosphorylationDNA, ViralSaccharomyces cerevisiaeAmino Acid SequenceViral ProteinsDNASaccharomyces cerevisiae ProteinsApoptosisRNA, ViralNocodazoleCells, CulturedCyclin BDNA Replication TimingMeiosisCell Line, TumorCell ProliferationG2 Phase Cell Cycle CheckpointsProtein BindingChromosomesCentrosomeRetinoblastoma ProteinTime FactorsMenstrual CycleTelophaseSchizosaccharomycesHydroxyureaCyclin-Dependent Kinase Inhibitor p27DNA RepairCyclin-Dependent Kinase Inhibitor p21Flow CytometryReplication Protein CTranscription FactorsGenes, cdcModels, BiologicalChromatinCyclin-Dependent Kinase 2Cyclin B1Tumor Suppressor Protein p53G0 PhaseProliferating Cell Nuclear AntigenSignal TransductionRNA, MessengerFungal ProteinsSchizosaccharomyces pombe ProteinsHistonesCyclin AProtein KinasesGenome, ViralMicrotubulesTumor Cells, CulturedBromodeoxyuridineRecombination, GeneticTransfectionCyclin ETumor Suppressor ProteinsGene Expression Regulation, ViralDNA, FungalMetaphaseHIV-1