Guanine Nucleotide Exchange Factorsras Guanine Nucleotide Exchange FactorsSon of Sevenless Proteinsras-GRF1Rho Guanine Nucleotide Exchange FactorsGuanosine Diphosphateras ProteinsEukaryotic Initiation Factor-2BProto-Oncogene Proteins c-vavHSP110 Heat-Shock ProteinsGuanine NucleotidesGuanosine TriphosphateMolecular Sequence DataGRB2 Adaptor ProteinAmino Acid Sequencecdc42 GTP-Binding ProteinNucleotidesrac GTP-Binding ProteinsProtein Structure, TertiaryGTP-Binding ProteinsProtein BindingAmino Acid MotifsProteinsPeptide Elongation Factor 1Eukaryotic Initiation Factor-2Sodium-Hydrogen AntiporterGenes, rasCOS CellsBinding SitesChloride-Bicarbonate AntiportersSignal TransductionSaccharomyces cerevisiae ProteinsProto-Oncogene Proteins p21(ras)Cell LineAntiportersSodium-Calcium ExchangerKineticsMutationADP-Ribosylation FactorsPhosphorylationGTPase-Activating ProteinsBase Sequencerac1 GTP-Binding ProteinSequence Homology, Amino AcidSOS1 ProteinrhoA GTP-Binding ProteinCarrier ProteinsGTP PhosphohydrolasesADP-Ribosylation Factor 1SodiumOncogene Protein p21(ras)rho GTP-Binding ProteinsCloning, MolecularHydrogen-Ion ConcentrationDeuterium Exchange Measurementrab GTP-Binding Proteinsrap1 GTP-Binding ProteinsModels, MolecularAdenosine TriphosphateBicarbonatesAmilorideHydrogenRecombinant Fusion ProteinsPulmonary Gas ExchangeRecombinant ProteinsGuanine Nucleotide-Releasing Factor 2TransfectionEscherichia coliSequence AlignmentSaccharomyces cerevisiaeExchange Transfusion, Whole Bloodras GTPase-Activating ProteinsCell MembraneEnzyme ActivationSister Chromatid ExchangeCalciumCatalysisProtein ConformationMutagenesis, Site-Directedral Guanine Nucleotide Exchange FactorAdenine NucleotidesDNAPolymorphism, Single NucleotidePotassium-Hydrogen Antiportersrab5 GTP-Binding ProteinsNitrogenous Group TransferasesAdenosine DiphosphateGuanosine 5'-O-(3-Thiotriphosphate)rap GTP-Binding ProteinsMembrane ProteinsModels, Biological3T3 CellsAdenosine TriphosphatasesSarcolemmaHydrolysisFungal Proteinsral GTP-Binding ProteinsCell Cycle ProteinsTwo-Hybrid System TechniquesAdaptor Proteins, Signal Transducing