ras ProteinsGenes, rasSignal TransductionMonomeric GTP-Binding Proteinsras Guanine Nucleotide Exchange FactorsProto-Oncogene Proteins p21(ras)Oncogene Protein p21(ras)rho GTP-Binding ProteinsMolecular Sequence DataAmino Acid Sequenceras GTPase-Activating ProteinsGTP Phosphohydrolasescdc42 GTP-Binding Proteinrac GTP-Binding Proteinsrac1 GTP-Binding ProteinGTPase-Activating ProteinsGuanine Nucleotide Exchange Factorsrab GTP-Binding ProteinsrhoA GTP-Binding ProteinGuanosine TriphosphateProto-Oncogene Proteins c-rafral GTP-Binding ProteinsGTP-Binding ProteinsGuanosine Diphosphaterap GTP-Binding ProteinsEnzyme ActivationMutationGuanine Nucleotide Dissociation Inhibitors3T3 Cellsrab5 GTP-Binding ProteinsCell Transformation, Neoplasticras-GRF1ral Guanine Nucleotide Exchange Factorp21-Activated KinasesProtein BindingCytoskeletonActinsrap1 GTP-Binding ProteinsCell LineTransfectionProtein-Serine-Threonine Kinases