ras Guanine Nucleotide Exchange FactorsSon of Sevenless Proteinsras-GRF1Guanine Nucleotide Exchange Factorsras ProteinsGRB2 Adaptor ProteinAmino Acid MotifsGenes, rascdc25 Phosphatasescdc42 GTP-Binding ProteinCDC2 Protein KinaseCdc20 ProteinsProto-Oncogene Proteins p21(ras)Molecular Sequence DataOncogene Protein p21(ras)Amino Acid Sequenceras GTPase-Activating ProteinsNucleotide MotifsProtein BindingBase SequenceCell Cycle ProteinsBinding SitesMutationDeuterium Exchange MeasurementProtein Structure, TertiaryPulmonary Gas ExchangeSequence Homology, Amino AcidExchange Transfusion, Whole BloodCDC28 Protein Kinase, S cerevisiaeSister Chromatid ExchangeSignal Transductioncdc42 GTP-Binding Protein, Saccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSaccharomyces cerevisiaeCell LineSequence AlignmentModels, MolecularPhosphorylationKineticsCDC2-CDC28 KinasesFungal ProteinsRecombinant Fusion ProteinsConserved SequenceGuanosine DiphosphateDNA-Binding ProteinsGuanosine TriphosphateCloning, MolecularProteinsMutagenesis, Site-DirectedGTPase-Activating ProteinsProtein-Serine-Threonine KinasesProto-Oncogene Proteins c-rafCarrier ProteinsGenes, cdcEnzyme ActivationRecombinant ProteinsTransfectionTranscription FactorsMitosisProtein Interaction Domains and MotifsModels, BiologicalCell CycleHydrogenGTP-Binding ProteinsGTP PhosphohydrolasesRho Guanine Nucleotide Exchange FactorsProtein ConformationSodium-Hydrogen AntiporterNuclear ProteinsDNAHeLa CellsSchizosaccharomycesCyclin B3T3 CellsPromoter Regions, GeneticHydrogen-Ion ConcentrationChromatography, Ion ExchangeProtein Structure, Secondaryrac1 GTP-Binding ProteinProtein KinasesTranscription, GeneticSchizosaccharomyces pombe ProteinsCells, CulturedEscherichia colirap GTP-Binding Proteinsrac GTP-Binding ProteinsPlasmidsHelix-Turn-Helix MotifsCell MembraneMembrane ProteinsSodiumStructure-Activity RelationshipProto-Oncogene ProteinsDeuteriumProtein TransportSubstrate SpecificityConsensus SequenceMagnetic Resonance SpectroscopyUbiquitin-Protein Ligase ComplexesDNA Primers