ras Guanine Nucleotide Exchange FactorsSon of Sevenless Proteinsras-GRF1Guanine Nucleotide Exchange Factorsras ProteinsGRB2 Adaptor ProteinAmino Acid Motifsrac GTP-Binding ProteinsGenes, rasProto-Oncogene Proteins p21(ras)Molecular Sequence DataAmino Acid SequenceOncogene Protein p21(ras)Protein Bindingras GTPase-Activating ProteinsBase SequenceNucleotide MotifsProtein Structure, Tertiarycdc42 GTP-Binding ProteinSignal TransductionMutationModels, MolecularDeuterium Exchange MeasurementKineticsSequence Homology, Amino AcidPulmonary Gas ExchangeBinding SitesCell LineExchange Transfusion, Whole BloodSister Chromatid ExchangeRecombinant Fusion ProteinsGuanosine TriphosphateRecombinant ProteinsEnzyme ActivationGuanosine DiphosphateTransfectionGTPase-Activating ProteinsProteinsDNA-Binding ProteinsCarrier ProteinsSequence AlignmentMutagenesis, Site-DirectedConserved SequenceGTP PhosphohydrolasesTranscription FactorsGTP-Binding ProteinsCloning, MolecularPhosphorylationCells, CulturedEscherichia coliCOS CellsDNAProtein Interaction Domains and MotifsModels, BiologicalProto-Oncogene Proteins c-rafrhoA GTP-Binding Proteinp21-Activated KinasesCrystallography, X-RayProtein Structure, SecondaryPromoter Regions, Geneticrho GTP-Binding ProteinsHydrogen3T3 CellsMembrane ProteinsActinsStructure-Activity RelationshipSodium-Hydrogen AntiporterTranscription, GeneticMagnetic Resonance SpectroscopyBacterial ProteinsCell MembraneProtein ConformationChromatography, Ion ExchangePeptidesProtein TransportHeLa CellsSaccharomyces cerevisiaeProto-Oncogene Proteins c-vavSubstrate SpecificityGene Expression Regulationrap GTP-Binding ProteinsProtein-Serine-Threonine KinasesHydrogen-Ion ConcentrationProto-Oncogene ProteinsSodiumDNA PrimersRho Guanine Nucleotide Exchange FactorsHelix-Turn-Helix MotifsDeuteriumNuclear ProteinsCalciumConsensus SequencePeptide FragmentsSaccharomyces cerevisiae ProteinsCell MovementNeuropeptidesRNA, MessengerLigandsMutagenesisAdenosine Triphosphate