Guanine Nucleotide Exchange FactorsRho Guanine Nucleotide Exchange Factorsras Guanine Nucleotide Exchange FactorsGuanine NucleotidesProto-Oncogene Proteins c-vavGuanosine Diphosphateras-GRF1cdc42 GTP-Binding ProteinGuanosine 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 ProteinsADP-Ribosylation Factor 1GTP PhosphohydrolasesProtein Structure, TertiaryMolecular Sequence Dataral Guanine Nucleotide Exchange FactorSon of Sevenless ProteinsProtein BindingAmino Acid SequenceSignal TransductionEukaryotic Initiation Factor-2Brab GTP-Binding Proteinsras ProteinsGuanineral GTP-Binding Proteinsrap GTP-Binding ProteinsCOS CellsProteinsGuanine Nucleotide Dissociation InhibitorsNucleotidesrab5 GTP-Binding ProteinsSequence Homology, Amino AcidGTP-Binding Protein alpha Subunits, G12-G13Coat Protein Complex IAdaptor Proteins, Signal TransducingMonomeric GTP-Binding ProteinsEnzyme ActivationMutationCell LineCell Cycle ProteinsGuanosine 5'-O-(3-Thiotriphosphate)p21-Activated KinasesTwo-Hybrid System TechniquesRecombinant Fusion ProteinsProtein TransportEukaryotic Initiation Factor-2ran GTP-Binding ProteinHSP110 Heat-Shock Proteins3T3 CellsProto-Oncogene Proteins p21(ras)TransfectionActinsProto-Oncogene Proteinsrab1 GTP-Binding ProteinsPhosphorylationSaccharomyces cerevisiae ProteinsHeLa CellsBrefeldin ANIH 3T3 CellsCell Membranerho-Specific Guanine Nucleotide Dissociation InhibitorsBinding SitesCarrier ProteinsCytoskeletonOncogene Proteinssrc Homology DomainsSaccharomyces cerevisiaeCloning, MolecularCell MovementA Kinase Anchor ProteinsKineticsModels, BiologicalStress FibersFungal Proteinscdc42 GTP-Binding Protein, Saccharomyces cerevisiaeGolgi ApparatusGRB2 Adaptor ProteinRecombinant ProteinsBase Sequenceras GTPase-Activating ProteinsMicroscopy, FluorescencePhosphoproteinsCercopithecus aethiopsSequence AlignmentProtein-Serine-Threonine KinasesGTP-Binding Protein alpha SubunitsModels, MolecularVesicular Transport ProteinsCells, CulturedrhoB GTP-Binding ProteinMembrane ProteinsHeterotrimeric GTP-Binding Proteins