Guanine NucleotidesGuanine Nucleotide Exchange FactorsGuanineRho Guanine Nucleotide Exchange FactorsGuanosine TriphosphateGuanosine DiphosphateNucleotidesras Guanine Nucleotide Exchange FactorsGTP-Binding Proteinsrho GTP-Binding ProteinsGTP Phosphohydrolasescdc42 GTP-Binding ProteinMolecular Sequence DataGuanine Nucleotide Dissociation Inhibitorsrac1 GTP-Binding ProteinGuanylyl Imidodiphosphaterac GTP-Binding ProteinsGuanosine 5'-O-(3-Thiotriphosphate)rhoA GTP-Binding ProteinAmino Acid SequenceGTPase-Activating ProteinsProto-Oncogene Proteins c-vavADP-Ribosylation Factorsrab GTP-Binding ProteinsMonomeric GTP-Binding Proteinsras-GRF1ThionucleotidesProtein BindingAdenine NucleotidesKineticsrho-Specific Guanine Nucleotide Dissociation InhibitorsBase Sequenceral GTP-Binding ProteinsSignal Transductionrap1 GTP-Binding ProteinsADP-Ribosylation Factor 1Adenylate Cyclaseral Guanine Nucleotide Exchange FactorMutationProtein Structure, TertiaryPurine NucleotidesCloning, MolecularIMP Dehydrogenaserap GTP-Binding Proteinsras ProteinsCell MembraneVirulence Factors, BordetellaGuanine Nucleotide-Releasing Factor 2Polymorphism, Single NucleotideGuanosine MonophosphateCell LineEnzyme ActivationPertussis ToxinSequence Homology, Amino Acidrab5 GTP-Binding ProteinsBinding SitesGuanine Deaminaserho Guanine Nucleotide Dissociation Inhibitor alphaSOS1 ProteinEscherichia coliProteinsDNAAdenosine Diphosphate RiboseProto-Oncogene Proteins p21(ras)COS CellsActinsrab1 GTP-Binding ProteinsEukaryotic Initiation Factor-2BAdenylate Cyclase Toxinp21-Activated KinasesSodium FluorideRecombinant Fusion ProteinsRecombinant ProteinsSequence Alignmentras GTPase-Activating ProteinsTransfectionCytoskeletonModels, MolecularProtein PrenylationCholera ToxinAdenosine TriphosphateMagnesiumProtein TransportGuanosineNucleic Acid ConformationSaccharomyces cerevisiaeHydrolysisPlasmidsHeLa CellsSon of Sevenless ProteinsrhoB GTP-Binding ProteinPhosphorylationCells, CulturedAdaptor Proteins, Signal TransducingCyclic AMPCattleModels, BiologicalMembrane ProteinsTwo-Hybrid System TechniquesCell Cycle Proteins