RetinoblastomaRetinoblastoma ProteinRetinal NeoplasmsGenes, RetinoblastomaEye NeoplasmsRetinoblastoma-Like Protein p107Retinoblastoma-Like Protein p130Molecular Sequence DataE2F Transcription FactorsAmino Acid SequenceTranscription Factor DP1Tumor Suppressor Protein p53Eye EnucleationRetinoblastoma-Binding Protein 1E2F1 Transcription FactorCell CycleCyclin-Dependent KinasesCell Cycle ProteinsDNA-Binding ProteinsBase SequenceNuclear ProteinsProtein BindingTranscription FactorsCyclinsCyclin-Dependent Kinase 4G1 PhaseSequence Homology, Amino AcidCarrier ProteinsPhosphorylationCell LineTumor Cells, CulturedCyclin-Dependent Kinase Inhibitor p16Adenovirus E1A ProteinsMutationCyclin D1Cell DivisionCloning, MolecularCyclin-Dependent Kinase 2Papillomavirus E7 ProteinsTranscription, GeneticSequence AlignmentPromoter Regions, GeneticCyclin-Dependent Kinase 6TransfectionE2F4 Transcription FactorCDC2-CDC28 KinasesApoptosisCyclin-Dependent Kinase Inhibitor p21E2F3 Transcription FactorBinding SitesPhosphoproteinsS PhaseBacillus PhagesBlotting, WesternGene Expression RegulationRecombinant Fusion ProteinsProteinsCyclin EAntigens, Polyomavirus TransformingChromosomes, Human, Pair 13Cyclin-Dependent Kinase Inhibitor p27RNA, MessengerProtein Structure, TertiaryOncogene Proteins, ViralCell NucleusCells, CulturedViral ProteinsRepressor ProteinsHeLa CellsRecombinant ProteinsProtein-Serine-Threonine KinasesCell ProliferationProto-Oncogene ProteinsCyclin ASignal TransductionCell Line, TumorDNA PrimersCyclin DDNATumor Suppressor ProteinsCell DifferentiationDNA, ComplementaryImmunohistochemistryPrecipitin TestsRetinoblastoma-Binding Protein 2Gene ExpressionFibroblastsE2F2 Transcription FactorMembrane ProteinsImmunoblottingArabidopsis ProteinsTumor Suppressor Protein p14ARFArabidopsisTwo-Hybrid System TechniquesMicrotubule-Associated ProteinsPlant ProteinsGene Expression Regulation, NeoplasticBacteriophage PRD1Oncogene ProteinsPlasmids