Cyclin DCyclin D1Cell CycleCyclin D2Cyclin D3Cyclin ACyclin EProtein BindingCell Cycle ProteinsCyclin BProtein Interaction MappingCyclin B1Molecular Sequence DataCyclinsAmino Acid SequenceCyclin A1Two-Hybrid System TechniquesG1 PhaseCyclin A2Cyclin-Dependent Kinase 4Protein Structure, TertiaryBinding SitesBase SequenceModels, MolecularTranscription FactorsCell LineProtein ConformationCyclin-Dependent KinasesS PhaseRetinoblastoma ProteinCyclin-Dependent Kinase 2Cyclin GCyclin G1Cell Cycle CheckpointsCell DivisionCDC2-CDC28 KinasesMitosisCell ProliferationCyclin-Dependent Kinase Inhibitor p21Cyclin CCDC2 Protein KinaseGenes, bcl-1Cyclin-Dependent Kinase Inhibitor p27RNA, MessengerPhosphorylationG2 PhaseCell Line, TumorCyclin B2Protein-Serine-Threonine KinasesOncogene ProteinsApoptosisProteinsG0 PhaseMutationTumor Suppressor ProteinsCyclin G2Cyclin TBlotting, WesternTranscription, GeneticCyclin HTumor Suppressor Protein p53Signal TransductionTumor Cells, CulturedCell NucleusProto-Oncogene ProteinsSequence Analysis, ProteinGene Expression Regulation, NeoplasticDNA-Binding ProteinsMenstrual CycleDatabases, ProteinE2F Transcription Factors