Cell CycleCell Cycle ProteinsCheckpoint Kinase 2S PhaseG1 PhaseProtein-Serine-Threonine KinasesMitosisPhosphorylationCell Cycle CheckpointsG2 PhaseDisease ProgressionCyclin-Dependent KinasesProtein KinasesCyclinsDNA DamageGenes, cdcCyclin-Dependent Kinase 2Cell DivisionCDC2 Protein KinaseCell LineM Phase Cell Cycle CheckpointsCell ProliferationCell Line, TumorMolecular Sequence DataCyclin-Dependent Kinase Inhibitor p27DNA-Binding ProteinsSignal TransductionApoptosisNuclear ProteinsRetinoblastoma ProteinMutationCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase 4Amino Acid SequenceCyclin D1G2 Phase Cell Cycle CheckpointsCDC2-CDC28 KinasesCyclin ECyclin BDNA ReplicationCells, CulturedSerineTumor Suppressor ProteinsEnzyme ActivationHeLa Cellscdc25 PhosphatasesSpindle ApparatusProtein BindingTumor Suppressor Protein p53Blotting, WesternSaccharomyces cerevisiae ProteinsCyclin ATranscription FactorsPhosphoproteinsAtaxia Telangiectasia Mutated ProteinsCyclin B1TransfectionEnzyme InhibitorsSaccharomyces cerevisiaeModels, BiologicalCell NucleusTumor Cells, CulturedProto-Oncogene ProteinsE2F Transcription FactorsRNA, Small InterferingFlow CytometryTime FactorsS Phase Cell Cycle CheckpointsE2F1 Transcription FactorProtein-Tyrosine KinasesG0 PhaseGene Expression RegulationTyrosineSchizosaccharomycesHydroxyureaCarrier ProteinsIntracellular Signaling Peptides and ProteinsRNA, MessengerCell SurvivalBase SequenceFibroblastsDown-RegulationNocodazoleTranscription, GeneticThreonineSchizosaccharomyces pombe ProteinsCyclin DKinetochoresPhosphoserineG1 Phase Cell Cycle CheckpointsRNA InterferenceRecombinant Fusion ProteinsHistonesFungal ProteinsDNAProto-Oncogene Proteins c-aktDNA RepairUbiquitin-Protein Ligase ComplexesCyclin-Dependent Kinase 6Microtubule-Associated Proteins