Carbon CycleCell CycleCell ProliferationCarbonCell Cycle ProteinsAtmosphereCarbon DioxideEarth (Planet)Carbon SequestrationOceans and SeasCell Cycle CheckpointsMethaneCarbonatesEcosystemMenstrual CycleGeologic SedimentsCarbon IsotopesCarbon MonoxideBiomassG1 PhaseTreesNanotubes, CarbonCalcium CarbonateGreenhouse EffectHaptophytaSoilHistory, AncientVolcanic EruptionsClimatic ProcessesSeawaterMitosisS PhaseCell DivisionPhytoplanktonCyclinsBiogenesisClimateTime FactorsPlanktonOrganic ChemicalsGlobal WarmingModels, BiologicalTropical ClimateEstrous CycleAtlantic OceanApoptosisCitric Acid CyclePacific OceanCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p27DiatomsRetinoblastoma ProteinG2 PhaseFossilsG2 Phase Cell Cycle CheckpointsTemperatureMolecular Sequence DataCarbon Monoxide PoisoningCell Line, TumorCDC2 Protein KinaseG0 PhaseG1 Phase Cell Cycle CheckpointsTumor Suppressor Protein p53RainPhotosynthesisPhosphorylationNitrogenProtein-Serine-Threonine KinasesCell LineCyclin-Dependent Kinase 2DNA ReplicationCyclin D1MutationClimate ChangeDNA DamageCyclin EDNA-Binding ProteinsGenes, cdcFlow CytometryInterphaseCyclin ASignal TransductionCyclin BOxygenNuclear ProteinsCells, CulturedCyclin-Dependent Kinase 4Saccharomyces cerevisiaeTranscription FactorsRNA, MessengerTumor Suppressor ProteinsCell NucleusBase SequenceAmino Acid SequenceCDC2-CDC28 KinasesCarbon TetrachloridePhylogenyPlant LeavesTranscription, GeneticEnvironmental Monitoring