ras Guanine Nucleotide Exchange Factorsras GTPase-Activating Proteinsras ProteinsSOS1 ProteinSon of Sevenless Proteinsras-GRF1Guanine Nucleotide Exchange FactorsGuanine Nucleotidesbeta-Crystallin B ChainGRB2 Adaptor ProteinGTPase-Activating ProteinsProto-Oncogene Proteins p21(ras)Genes, rasGTP PhosphohydrolasesMolecular Sequence DataGuanineProteinsAmino Acid SequenceSignal TransductionGuanosine TriphosphateGuanosine DiphosphateAdaptor Proteins, Signal TransducingRho Guanine Nucleotide Exchange FactorsNeurofibromin 1NucleotidesGTP-Binding ProteinsArbutinGuanylyl ImidodiphosphateGuanosine 5'-O-(3-Thiotriphosphate)Guanine Nucleotide Dissociation Inhibitorsrho GTP-Binding Proteinsrac1 GTP-Binding Proteinrac GTP-Binding ProteinsADP-Ribosylation FactorsPhosphorylationrhoA GTP-Binding ProteinProto-Oncogene Proteins c-vavral Guanine Nucleotide Exchange FactorProtein BindingMutationKineticsThionucleotidesBase Sequencerap GTP-Binding ProteinsMonomeric GTP-Binding Proteinsrap1 GTP-Binding Proteinscdc42 GTP-Binding Proteinrab GTP-Binding ProteinsAdenylate CyclaseAdenine NucleotidesEnzyme ActivationCell Lineral GTP-Binding ProteinsProtein Structure, TertiaryCloning, MolecularGuanine Nucleotide-Releasing Factor 2Cell MembranePurine NucleotidesADP-Ribosylation Factor 1Virulence Factors, Bordetellarho-Specific Guanine Nucleotide Dissociation InhibitorsPertussis ToxinBinding SitesSequence Homology, Amino AcidIMP DehydrogenaseGuanosine MonophosphatePolymorphism, Single NucleotideGuanine DeaminaseEscherichia coliAdenosine Diphosphate RiboseTransfectionDNAProto-Oncogene Proteins c-rafRecombinant Fusion ProteinsCOS CellsEsophagectomyAdenylate Cyclase Toxinrho Guanine Nucleotide Dissociation Inhibitor alpharan GTP-Binding Protein3T3 Cellsrab1 GTP-Binding ProteinsSaccharomyces cerevisiaeProto-Oncogene ProteinsHydrolysisEukaryotic Initiation Factor-2BSodium FluorideCells, CulturedModels, MolecularSequence AlignmentCholera ToxinFungal ProteinsPlasmidsCyclic AMPMembrane ProteinsSaccharomyces cerevisiae ProteinsMagnesiumActinsAdenosine TriphosphateProtein TransportModels, Biological