MitosisCell CycleEukaryotic CellsCell Cycle ProteinsMolecular Sequence DataCell Cycle CheckpointsAmino Acid SequenceG1 PhaseSaccharomyces cerevisiaeCDC2 Protein KinaseS PhaseHeLa CellsG2 PhaseCell DivisionSaccharomyces cerevisiae ProteinsSpindle ApparatusCyclinsInterphasePhosphorylationProtein-Serine-Threonine KinasesBase SequenceCell NucleusMutationCell LineCyclin BNuclear ProteinsDNA ReplicationModels, BiologicalSchizosaccharomycesFungal ProteinsProtein BindingDNA-Binding ProteinsMicrotubulesSequence Homology, Amino AcidApoptosisDNA DamageRNA, MessengerDNACell ProliferationTranscription, GeneticProtein KinasesCentrosomeSignal TransductionEukaryota