Guanine Nucleotide Exchange FactorsOncogenesRho Guanine Nucleotide Exchange FactorsGuanosine TriphosphateGuanine NucleotidesGTP-Binding ProteinsGenes, rasras Proteinsras Guanine Nucleotide Exchange FactorsGuanosine DiphosphateProto-Oncogene ProteinsProto-Oncogene Proteins p21(ras)Molecular Sequence DataGTP PhosphohydrolasesAmino Acid SequenceOncogene Protein p21(ras)rap1 GTP-Binding ProteinsADP-Ribosylation Factorsrho GTP-Binding ProteinsGuanosine 5'-O-(3-Thiotriphosphate)GTPase-Activating ProteinsProto-Oncogene Proteins c-vavSignal TransductionProtein BindingGuaninerhoA GTP-Binding Proteinras-GRF1cdc42 GTP-Binding Proteinrab GTP-Binding ProteinsMutationMonomeric GTP-Binding Proteinsrap GTP-Binding Proteinsrac1 GTP-Binding ProteinBase Sequencerac GTP-Binding ProteinsGuanine Nucleotide Dissociation InhibitorsCell LineKineticsSequence Homology, Amino AcidNucleotidesCell Transformation, NeoplasticADP-Ribosylation Factor 1Protein Structure, TertiarySon of Sevenless ProteinsCloning, MolecularGuanine Nucleotide-Releasing Factor 2SOS1 ProteinTransfectionProteinsCarrier ProteinsCyclic AMPral Guanine Nucleotide Exchange Factorrho-Specific Guanine Nucleotide Dissociation InhibitorsCell MembraneEnzyme ActivationThionucleotidesPertussis ToxinBinding SitesEukaryotic Initiation Factor-2Brab3 GTP-Binding Proteins3T3 CellsSaccharomyces cerevisiaeGuanylyl ImidodiphosphateVirulence Factors, BordetellaCOS CellsCyclic AMP-Dependent Protein Kinasesral GTP-Binding Proteinsras GTPase-Activating ProteinsAdenosine Diphosphate RiboseRecombinant ProteinsRecombinant Fusion ProteinsCells, CulturedPhosphorylationCattlerab5 GTP-Binding ProteinsAnion Exchange Protein 1, ErythrocyteSaccharomyces cerevisiae ProteinsFungal ProteinsCell Line, TransformedOncogene ProteinsMembrane Proteins