ras Guanine Nucleotide Exchange FactorsSon of Sevenless Proteinsras-GRF1Guanine Nucleotide Exchange Factorsras ProteinsGRB2 Adaptor ProteinAmino Acid MotifsGenes, rasProto-Oncogene Proteins p21(ras)Oncogene Protein p21(ras)Molecular Sequence DataAmino Acid SequenceMitogen-Activated Protein KinasesNucleotide Motifsp38 Mitogen-Activated Protein KinasesMAP Kinase Signaling SystemSignal Transductionras GTPase-Activating ProteinsBase SequenceProtein BindingDeuterium Exchange MeasurementPulmonary Gas ExchangeBinding SitesEnzyme ActivationPhosphorylationExchange Transfusion, Whole BloodProtein Structure, TertiaryMutationSister Chromatid ExchangeCell LineSequence Homology, Amino AcidProto-Oncogene Proteins c-rafMitogen-Activated Protein Kinase KinasesKineticsModels, MolecularSequence AlignmentMitogen-Activated Protein Kinase 1Cells, CulturedConserved SequenceTransfectionTranscription FactorsRecombinant Fusion ProteinsDNA-Binding ProteinsMitogen-Activated Protein Kinase 3ProteinsMutagenesis, Site-DirectedGuanosine DiphosphateEnzyme InhibitorsGuanosine TriphosphateRecombinant ProteinsModels, BiologicalProtein Interaction Domains and MotifsCalcium-Calmodulin-Dependent Protein KinasesHydrogenCloning, MolecularCarrier ProteinsSodium-Hydrogen AntiporterProtein-Serine-Threonine KinasesExtracellular Signal-Regulated MAP KinasesProtein ConformationPromoter Regions, GeneticDNAGene Expression RegulationHydrogen-Ion ConcentrationCOS CellsTranscription, GeneticGTPase-Activating ProteinsChromatography, Ion Exchange3T3 CellsProto-Oncogene ProteinsImidazolesSaccharomyces cerevisiaeRNA, MessengerMembrane ProteinsProtein Structure, SecondaryRho Guanine Nucleotide Exchange FactorsBlotting, WesternHelix-Turn-Helix MotifsSodiumrap GTP-Binding ProteinsPyridinesJNK Mitogen-Activated Protein KinasesCell MembraneGTP-Binding ProteinsEscherichia coliDeuteriumSaccharomyces cerevisiae ProteinsPhosphatidylinositol 3-KinasesFlavonoidsMagnetic Resonance SpectroscopyStructure-Activity RelationshipProtein Transportraf KinasesHeLa CellsTime FactorsCell Transformation, NeoplasticPlasmidsDNA PrimersFungal ProteinsPeptides