Guanosine DiphosphateGuanine Nucleotide Exchange FactorsGuanosine Triphosphaterab3 GTP-Binding Proteinsrho-Specific Guanine Nucleotide Dissociation Inhibitorsrap GTP-Binding ProteinsGuanine Nucleotide Dissociation InhibitorsGTP-Binding ProteinsGTP PhosphohydrolasesProto-Oncogene Proteins c-vavras-GRF1ras Guanine Nucleotide Exchange FactorsRho Guanine Nucleotide Exchange FactorsGuanine NucleotidesGTP Cyclohydrolaserho Guanine Nucleotide Dissociation Inhibitor alpharhoA GTP-Binding Proteinrho GTP-Binding ProteinsKineticsGTPase-Activating ProteinsProtein BindingMolecular Sequence Datarac GTP-Binding Proteinsrac1 GTP-Binding ProteinAmino Acid Sequencecdc42 GTP-Binding ProteinGuanosine 5'-O-(3-Thiotriphosphate)ADP-Ribosylation FactorsDeuterium Exchange Measurementrap1 GTP-Binding ProteinsProto-Oncogene Proteins p21(ras)Pulmonary Gas ExchangeProtein Structure, TertiaryProteinsExchange Transfusion, Whole Bloodras ProteinsSister Chromatid Exchangerab5 GTP-Binding ProteinsCell Membranerab GTP-Binding ProteinsRecombinant ProteinsPeptide Elongation Factor 1Signal TransductionCell Cycle ProteinsMutationSaccharomyces cerevisiae ProteinsCattleRecombinant Fusion ProteinsCarrier ProteinsCell LineSequence Homology, Amino AcidEnzyme ActivationBinding SitesCOS CellsFungal ProteinsSaccharomyces cerevisiaeCloning, MolecularProto-Oncogene ProteinsModels, BiologicalEscherichia coliGlutathione TransferaseModels, MolecularCytosolOncogene ProteinsCatalysisProtein ConformationTransfection3T3 CellsHydrogenProtein Processing, Post-TranslationalCytoskeletonMembrane ProteinsBrainPhosphorylationSodium-Hydrogen AntiporterElectrophoresis, Polyacrylamide GelNerve Tissue ProteinsChromatography, Ion ExchangeMolecular WeightProtein TransportMicroscopy, FluorescenceHydrogen-Ion ConcentrationSodiumHydrolysisDeuteriumAdenosine TriphosphateThionucleotidesActinsGuanylyl ImidodiphosphateCells, CulturedProtein-Serine-Threonine KinasesIon Exchange ResinsSodium-Calcium ExchangerCalciumAnion Exchange ResinsMagnesiumAmilorideMagnetic Resonance SpectroscopyPeptide Elongation Factor TuGTP Phosphohydrolase-Linked Elongation Factors