ras Guanine Nucleotide Exchange FactorsGuanine Nucleotide Exchange FactorsSOS1 Proteinras-GRF1Son of Sevenless Proteinsras ProteinsRho Guanine Nucleotide Exchange FactorsGRB2 Adaptor ProteinGuanine NucleotidesProto-Oncogene Proteins c-vavGuanosine Diphosphatecdc42 GTP-Binding ProteinGuanosine Triphosphaterac1 GTP-Binding Proteinrho GTP-Binding ProteinsADP-Ribosylation Factorsrac GTP-Binding Proteinsrap1 GTP-Binding ProteinsrhoA GTP-Binding ProteinGuanine Nucleotide-Releasing Factor 2Molecular Sequence DataGTPase-Activating ProteinsSignal TransductionAmino Acid SequenceProteinsGTP-Binding ProteinsAdaptor Proteins, Signal TransducingADP-Ribosylation Factor 1GTP PhosphohydrolasesProtein Structure, Tertiaryral Guanine Nucleotide Exchange FactorProtein BindingEukaryotic Initiation Factor-2Brab GTP-Binding Proteinsral GTP-Binding Proteinsrap GTP-Binding ProteinsGuanineCOS CellsGuanine Nucleotide Dissociation InhibitorsProto-Oncogene Proteins p21(ras)Nucleotidesrab5 GTP-Binding ProteinsSequence Homology, Amino AcidGTP-Binding Protein alpha Subunits, G12-G13Coat Protein Complex IEnzyme ActivationMutationMonomeric GTP-Binding ProteinsPhosphorylationCell LineCell Cycle ProteinsGuanosine 5'-O-(3-Thiotriphosphate)p21-Activated KinasesTwo-Hybrid System TechniquesGenes, rasRecombinant Fusion Proteins3T3 CellsProtein TransportEukaryotic Initiation Factor-2Transfectionran GTP-Binding ProteinProto-Oncogene ProteinsHSP110 Heat-Shock ProteinsActinsrab1 GTP-Binding ProteinsSaccharomyces cerevisiae Proteinsras GTPase-Activating ProteinsNIH 3T3 CellsHeLa CellsBrefeldin ACell MembraneBinding Sitesrho-Specific Guanine Nucleotide Dissociation InhibitorsOncogene Protein p21(ras)Carrier ProteinsSaccharomyces cerevisiaeOncogene Proteinssrc Homology DomainsCytoskeletonCloning, MolecularCell MovementKineticsA Kinase Anchor ProteinsFungal ProteinsModels, BiologicalStress FibersBase Sequencecdc42 GTP-Binding Protein, Saccharomyces cerevisiaeRecombinant ProteinsGolgi ApparatusMicroscopy, FluorescencePhosphoproteinsCercopithecus aethiopsProtein-Serine-Threonine KinasesSequence AlignmentCells, CulturedGTP-Binding Protein alpha SubunitsModels, MolecularMembrane ProteinsVesicular Transport Proteins