Guanine Nucleotide Exchange FactorsRho Guanine Nucleotide Exchange Factorsras Guanine Nucleotide Exchange FactorsGuanine NucleotidesProto-Oncogene Proteins c-vavGuanosine Diphosphateras-GRF1cdc42 GTP-Binding ProteinGuanosine Triphosphaterac1 GTP-Binding Proteinrho GTP-Binding ProteinsADP-Ribosylation Factorsrac GTP-Binding Proteinsrap1 GTP-Binding ProteinsrhoA GTP-Binding ProteinPromoter Regions, GeneticGuanine Nucleotide-Releasing Factor 2GTPase-Activating ProteinsMolecular Sequence DataSOS1 ProteinGTP-Binding ProteinsADP-Ribosylation Factor 1Protein BindingProtein Structure, TertiaryGTP PhosphohydrolasesAmino Acid Sequenceral Guanine Nucleotide Exchange FactorSignal TransductionSon of Sevenless ProteinsEukaryotic Initiation Factor-2Brab GTP-Binding Proteinsras ProteinsGuanineral GTP-Binding Proteinsrap GTP-Binding ProteinsCOS CellsProteinsBase SequenceMutationGuanine Nucleotide Dissociation InhibitorsCell LineSequence Homology, Amino AcidNucleotidesrab5 GTP-Binding ProteinsGTP-Binding Protein alpha Subunits, G12-G13Adaptor Proteins, Signal TransducingCoat Protein Complex ITransfectionEnzyme ActivationMonomeric GTP-Binding ProteinsRecombinant Fusion ProteinsBinding SitesCell Cycle ProteinsTwo-Hybrid System TechniquesGuanosine 5'-O-(3-Thiotriphosphate)p21-Activated KinasesCloning, Molecular3T3 CellsHeLa CellsProto-Oncogene ProteinsProtein TransportEukaryotic Initiation Factor-2ran GTP-Binding ProteinActinsProto-Oncogene Proteins p21(ras)HSP110 Heat-Shock ProteinsPhosphorylationSaccharomyces cerevisiae Proteinsrab1 GTP-Binding ProteinsNIH 3T3 CellsCarrier ProteinsBrefeldin ASaccharomyces cerevisiaeCell Membranerho-Specific Guanine Nucleotide Dissociation InhibitorsKineticsDNA-Binding ProteinsOncogene ProteinsNuclear ProteinsRecombinant ProteinsModels, BiologicalFungal ProteinsCell MovementCytoskeletonsrc Homology DomainsA Kinase Anchor ProteinsGene Expression RegulationCells, CulturedSequence AlignmentPlasmidsStress FibersTranscription, Geneticcdc42 GTP-Binding Protein, Saccharomyces cerevisiaeGolgi ApparatusPhosphoproteinsGRB2 Adaptor ProteinCercopithecus aethiopsras GTPase-Activating ProteinsMicroscopy, FluorescenceDNA, Complementary