Guanine Nucleotide Exchange Factorsras Guanine Nucleotide Exchange FactorsRho Guanine Nucleotide Exchange FactorsSon of Sevenless ProteinsGuanine Nucleotidesras-GRF1Guanosine DiphosphateGuanosine Triphosphateras ProteinsProto-Oncogene Proteins c-vavGuanineGRB2 Adaptor Proteincdc42 GTP-Binding ProteinGTP-Binding Proteinsrac1 GTP-Binding ProteinADP-Ribosylation Factorsrho GTP-Binding Proteinsrac GTP-Binding ProteinsMolecular Sequence DatarhoA GTP-Binding ProteinGTPase-Activating ProteinsNucleotidesrap1 GTP-Binding ProteinsGuanine Nucleotide-Releasing Factor 2GTP PhosphohydrolasesSOS1 ProteinAmino Acid SequenceADP-Ribosylation Factor 1Proto-Oncogene Proteins p21(ras)Protein BindingProtein Structure, Tertiaryral Guanine Nucleotide Exchange FactorEukaryotic Initiation Factor-2BGenes, rasGuanine Nucleotide Dissociation InhibitorsSignal TransductionGuanosine 5'-O-(3-Thiotriphosphate)rab GTP-Binding Proteinsrap GTP-Binding ProteinsProteinsral GTP-Binding ProteinsMutationKineticsCOS CellsSequence Homology, Amino AcidGuanylyl ImidodiphosphateEnzyme ActivationOncogene Protein p21(ras)Cell LineMonomeric GTP-Binding Proteinsrab5 GTP-Binding Proteinsras GTPase-Activating ProteinsGTP-Binding Protein alpha Subunits, G12-G13Binding SitesAdaptor Proteins, Signal Transducingrab1 GTP-Binding ProteinsBase SequenceCloning, MolecularRecombinant Fusion ProteinsCell MembraneEukaryotic Initiation Factor-2TransfectionCell Cycle ProteinsCoat Protein Complex Irho-Specific Guanine Nucleotide Dissociation Inhibitors3T3 CellsTwo-Hybrid System TechniquesActinsProto-Oncogene Proteinsran GTP-Binding ProteinPhosphorylationSaccharomyces cerevisiae ProteinsRecombinant ProteinsCarrier ProteinsProtein TransportBrefeldin Ap21-Activated KinasesSaccharomyces cerevisiaeThionucleotidesModels, MolecularModels, BiologicalHeLa CellsFungal ProteinsNIH 3T3 CellsCatalysisAdenylate Cyclasesrc Homology DomainsSequence AlignmentGTP-Binding Protein alpha SubunitsGolgi ApparatusCells, CulturedEscherichia coliMembrane ProteinsCytoskeletonHSP110 Heat-Shock ProteinsDeuterium Exchange MeasurementHeterotrimeric GTP-Binding ProteinsAdenine NucleotidesCyclic AMPProtein Conformation