ras Guanine Nucleotide Exchange FactorsSon of Sevenless Proteinsras Proteinsras-GRF1SOS1 ProteinSOS Response (Genetics)Genes, rasGuanine Nucleotide Exchange FactorsGRB2 Adaptor ProteinProto-Oncogene Proteins p21(ras)Oncogene Protein p21(ras)ras GTPase-Activating ProteinsProto-Oncogene Proteins c-rafDeuterium Exchange MeasurementSignal TransductionPulmonary Gas ExchangeRec A RecombinasesExchange Transfusion, Whole BloodMolecular Sequence DataSister Chromatid ExchangeMutationGuanosine DiphosphateGuanosine TriphosphateAmino Acid SequenceGTPase-Activating Proteinsrap GTP-Binding ProteinsProteinsKineticsEnzyme ActivationSodium-Hydrogen Antiporterral Guanine Nucleotide Exchange FactorEscherichia coliCell Transformation, NeoplasticProtein Binding3T3 CellsSon of Sevenless Protein, DrosophilaGTP-Binding ProteinsGTP PhosphohydrolasesProto-Oncogene Proteinsraf KinasesBase SequenceCell LineFarnesolHydrogenPhosphorylationMitogen-Activated Protein KinasesTransfectionMAP Kinase Signaling SystemProtein-Serine-Threonine KinasesCalcium-Calmodulin-Dependent Protein KinasesSodiumRho Guanine Nucleotide Exchange FactorsModels, Biologicalral GTP-Binding ProteinsChromatography, Ion ExchangeNeurofibromin 1Recombinant Fusion ProteinsHydrogen-Ion ConcentrationProtein Structure, TertiaryMonomeric GTP-Binding ProteinsBinding SitesMitogen-Activated Protein Kinase KinasesRenin-Angiotensin SystemShc Signaling Adaptor ProteinsDeuteriumrap1 GTP-Binding ProteinsMutagenesisCells, CulturedPhosphatidylinositol 3-KinasesCell MembraneRecombinant ProteinsBacterial ProteinsSequence Homology, Amino AcidIon Exchange ResinsCell DivisionEscherichia coli ProteinsExtracellular Signal-Regulated MAP KinasesCarrier ProteinsPlasmidsFungal ProteinsModels, MolecularSodium-Calcium Exchangerrac GTP-Binding ProteinsMembrane Proteinsp120 GTPase Activating ProteinSaccharomyces cerevisiaeOncogenesCOS CellsCell Line, TransformedDNA-Binding ProteinsMitogen-Activated Protein Kinase 1Guanine NucleotidesRecombination, GeneticSodium ChlorideCloning, MolecularEnzyme InhibitorsAmilorideAnion Exchange ResinsCalciumMagnetic Resonance Spectroscopy