Guanine Nucleotide Exchange FactorsRho Guanine Nucleotide Exchange Factorsras Guanine Nucleotide Exchange FactorsGuanine NucleotidesProto-Oncogene Proteins c-vavGuanosine Diphosphatecdc42 GTP-Binding Proteinras-GRF1Guanosine Triphosphaterac1 GTP-Binding Proteinrho GTP-Binding ProteinsADP-Ribosylation Factorsrac GTP-Binding Proteinsrap1 GTP-Binding ProteinsrhoA GTP-Binding ProteinGuanine Nucleotide-Releasing Factor 2GTPase-Activating ProteinsSOS1 ProteinGTP-Binding ProteinsMolecular Sequence DataProtein Structure, TertiaryADP-Ribosylation Factor 1GTP PhosphohydrolasesSignal TransductionProtein Bindingral Guanine Nucleotide Exchange FactorAmino Acid SequenceSon of Sevenless Proteinsras Proteinsrab GTP-Binding Proteinsral GTP-Binding ProteinsEukaryotic Initiation Factor-2Brap GTP-Binding ProteinsGuanineCOS CellsProteinsGuanine Nucleotide Dissociation InhibitorsSequence Homology, Amino AcidCell LineMutationAdaptor Proteins, Signal TransducingEnzyme ActivationNucleotidesrab5 GTP-Binding ProteinsGTP-Binding Protein alpha Subunits, G12-G13Coat Protein Complex IMonomeric GTP-Binding ProteinsRecombinant Fusion Proteinsp21-Activated KinasesCell Cycle ProteinsProtein TransportTwo-Hybrid System TechniquesGuanosine 5'-O-(3-Thiotriphosphate)TransfectionPhosphorylation3T3 CellsProto-Oncogene ProteinsActinsEukaryotic Initiation Factor-2Binding Sitesran GTP-Binding ProteinProto-Oncogene Proteins p21(ras)HSP110 Heat-Shock ProteinsHeLa CellsCell MembraneCarrier Proteinsrab1 GTP-Binding ProteinsKineticsSaccharomyces cerevisiae ProteinsBase SequenceNIH 3T3 CellsModels, BiologicalBrefeldin ACell MovementCloning, MolecularRecombinant ProteinsCytoskeletonsrc Homology Domainsrho-Specific Guanine Nucleotide Dissociation InhibitorsCells, CulturedSaccharomyces cerevisiaeOncogene ProteinsModels, MolecularA Kinase Anchor ProteinsFungal ProteinsMicroscopy, FluorescenceStress FibersMembrane ProteinsPhosphoproteinsGolgi Apparatuscdc42 GTP-Binding Protein, Saccharomyces cerevisiaeProtein-Serine-Threonine KinasesSequence Alignmentras GTPase-Activating ProteinsGRB2 Adaptor ProteinCercopithecus aethiopsHeterotrimeric GTP-Binding ProteinsDNA, ComplementaryGTP-Binding Protein alpha SubunitsVesicular Transport Proteins