Guanine Nucleotide Exchange FactorsRho Guanine Nucleotide Exchange FactorsGuanine Nucleotidesras Guanine Nucleotide Exchange FactorsGuanosine DiphosphateGuanosine TriphosphateProto-Oncogene Proteins c-vavNucleotidesras-GRF1cdc42 GTP-Binding Proteinrac1 GTP-Binding ProteinGuanineMolecular Sequence Datarho GTP-Binding ProteinsADP-Ribosylation Factorsrac GTP-Binding ProteinsGTP-Binding ProteinsGTPase-Activating ProteinsrhoA GTP-Binding Proteinrap1 GTP-Binding ProteinsGuanine Nucleotide-Releasing Factor 2Amino Acid SequenceSOS1 ProteinGTP PhosphohydrolasesADP-Ribosylation Factor 1Protein Structure, TertiaryProtein BindingSon of Sevenless Proteinsral Guanine Nucleotide Exchange FactorHSP110 Heat-Shock ProteinsSignal TransductionGuanine Nucleotide Dissociation Inhibitorsrab GTP-Binding Proteinsras ProteinsEukaryotic Initiation Factor-2Brap GTP-Binding Proteinsral GTP-Binding ProteinsMutationSequence Homology, Amino AcidProteinsGuanosine 5'-O-(3-Thiotriphosphate)COS CellsCell LineBase Sequencerab5 GTP-Binding ProteinsCloning, MolecularEnzyme ActivationKineticsAdaptor Proteins, Signal TransducingMonomeric GTP-Binding ProteinsGTP-Binding Protein alpha Subunits, G12-G13Binding SitesCoat Protein Complex ICell Cycle ProteinsGuanylyl ImidodiphosphateRecombinant Fusion Proteinsran GTP-Binding ProteinAdenine NucleotidesSaccharomyces cerevisiae ProteinsTwo-Hybrid System Techniquesp21-Activated KinasesProto-Oncogene Proteins p21(ras)TransfectionCell Membranerho-Specific Guanine Nucleotide Dissociation InhibitorsProtein TransportSaccharomyces cerevisiaeActins3T3 CellsEukaryotic Initiation Factor-2PhosphorylationProto-Oncogene ProteinsPolymorphism, Single NucleotideCarrier ProteinsHeLa Cellsrab1 GTP-Binding ProteinsRecombinant ProteinsBrefeldin AModels, MolecularSequence AlignmentFungal ProteinsModels, BiologicalPurine NucleotidesNIH 3T3 CellsEscherichia coliOncogene ProteinsCytoskeletonThionucleotidessrc Homology DomainsCell Movementras GTPase-Activating ProteinsGolgi ApparatusAdenosine TriphosphateMembrane ProteinsCyclic AMPCells, CulturedPlasmidsGRB2 Adaptor ProteinA Kinase Anchor Proteinscdc42 GTP-Binding Protein, Saccharomyces cerevisiae