Guanine Nucleotide Exchange Factorsras Proteinsras Guanine Nucleotide Exchange FactorsRho Guanine Nucleotide Exchange FactorsGuanine NucleotidesGuanosine DiphosphateGenes, rasGuanosine Triphosphaterap1 GTP-Binding ProteinsMonomeric GTP-Binding Proteinscdc42 GTP-Binding ProteinMolecular Sequence DataProto-Oncogene Proteins c-vavGTP-Binding Proteinsrho GTP-Binding ProteinsAmino Acid SequenceSignal Transductionrac1 GTP-Binding ProteinGuanineras-GRF1Proto-Oncogene Proteins p21(ras)rac GTP-Binding ProteinsGTP Phosphohydrolasesrap GTP-Binding ProteinsGuanine Nucleotide Dissociation InhibitorsrhoA GTP-Binding ProteinADP-Ribosylation FactorsGTPase-Activating ProteinsSon of Sevenless ProteinsNucleotidesProtein BindingADP-Ribosylation Factor 1Guanine Nucleotide-Releasing Factor 2SOS1 Proteinrho-Specific Guanine Nucleotide Dissociation Inhibitorsrab GTP-Binding ProteinsGuanosine 5'-O-(3-Thiotriphosphate)Protein Structure, Tertiaryral Guanine Nucleotide Exchange FactorCyclic AMPOncogene Protein p21(ras)ProteinsEukaryotic Initiation Factor-2Bral GTP-Binding ProteinsEnzyme Activationrab3 GTP-Binding ProteinsCell LineMutationKineticsras GTPase-Activating ProteinsCyclic AMP-Dependent Protein KinasesCOS CellsSequence Homology, Amino Acidrab5 GTP-Binding ProteinsCarrier ProteinsAnion Exchange Protein 1, ErythrocyteGuanylyl ImidodiphosphateCell MembraneTransfectionRecombinant Fusion ProteinsBase Sequence