ras Guanine Nucleotide Exchange FactorsSon of Sevenless Proteinsras Proteinsras-GRF1Guanine Nucleotide Exchange FactorsGenes, rasProto-Oncogene Proteins p21(ras)GRB2 Adaptor ProteinOncogene Protein p21(ras)Guanosine DiphosphateAmino Acid MotifsElectric StimulationGuanosine TriphosphateMolecular Sequence Dataras GTPase-Activating ProteinsAmino Acid SequenceSignal TransductionProtein BindingKineticsProtein Structure, TertiaryProto-Oncogene Proteins c-rafEnzyme ActivationCell LineDeuterium Exchange MeasurementProteinsPulmonary Gas ExchangeBinding SitesExchange Transfusion, Whole BloodGTP-Binding ProteinsSister Chromatid ExchangeHydrogenElectric Stimulation TherapyBase SequenceMutation3T3 CellsSequence Homology, Amino AcidModels, MolecularGuanine NucleotidesPhosphorylationADP-Ribosylation Factor 1Stimulation, ChemicalDeuteriumHydrogen-Ion ConcentrationGTPase-Activating ProteinsMagnetic Resonance SpectroscopyCalciumSodiumRecombinant ProteinsCells, CulturedTransfectionADP-Ribosylation FactorsMitogen-Activated Protein KinasesModels, BiologicalTime FactorsCarrier ProteinsGTP PhosphohydrolasesRecombinant Fusion ProteinsDeep Brain StimulationPhysical StimulationCell MembraneProtein ConformationNucleotide MotifsRabbitsGuanosine 5'-O-(3-Thiotriphosphate)Adenosine TriphosphateSequence AlignmentSodium-Hydrogen AntiporterPlasma ExchangeTranscranial Magnetic StimulationBiological Transportcdc42 GTP-Binding ProteinActinsDNAMembrane ProteinsSaccharomyces cerevisiae ProteinsSaccharomyces cerevisiaeIon ExchangeFungal ProteinsProtein Structure, Secondaryran GTP-Binding ProteinNuclear Magnetic Resonance, BiomolecularProfilinsProtonsrab GTP-Binding ProteinsCatalysisChromatography, Ion ExchangeStructure-Activity RelationshipRho Guanine Nucleotide Exchange FactorsDNA-Binding ProteinsTemperatureNuclear Proteinsrap GTP-Binding ProteinsRNA, MessengerCattleGene Expression RegulationTranscription FactorsSubstrate SpecificityWaterEukaryotic Initiation Factor-2BMutagenesis, Site-Directed