Cell Membraneras GTPase-Activating Proteinsras Proteinsp120 GTPase Activating ProteinGTPase-Activating ProteinsGTP PhosphohydrolasesProto-Oncogene Proteins p21(ras)Neurofibromin 1Genes, rasMembranesProteinsMembrane LipidsIntracellular MembranesMolecular Sequence DataSignal TransductionAmino Acid SequenceMembrane PotentialsGuanosine TriphosphateMembranes, Artificialrho GTP-Binding Proteinsrab GTP-Binding ProteinsMonomeric GTP-Binding ProteinsGTP-Binding ProteinsOncogene Protein p21(ras)Erythrocyte MembraneMembrane Fluidityrac1 GTP-Binding ProteinCell Membrane PermeabilityGuanine Nucleotide Exchange FactorsProtein BindingProtein TransportMutationrac GTP-Binding ProteinsBasement MembraneGuanosine DiphosphateDynaminsProtein Structure, TertiaryCell LinerhoA GTP-Binding ProteinRecombinant Fusion ProteinsEnzyme ActivationModels, BiologicalMembrane Transport Proteinsran GTP-Binding ProteinMembrane GlycoproteinsCarrier ProteinsGTP Phosphohydrolase-Linked Elongation FactorsCells, CulturedGolgi ApparatusMicroscopy, ElectronADP-Ribosylation FactorsLipid BilayersActinsrap1 GTP-Binding Proteinsral GTP-Binding ProteinsMitochondrial MembranesEndocytosisEscherichia coliMicroscopy, Fluorescencerap GTP-Binding ProteinsSequence Homology, Amino AcidDynamin ICytoskeletonBinding SitesHydrolysisEndosomesTransfectionBase SequenceSynaptic MembranesRecombinant ProteinsModels, MolecularBacterial ProteinsSaccharomyces cerevisiae ProteinsKineticsCalciumLiposomesEndoplasmic ReticulumCOS CellsGuanine Nucleotide Dissociation InhibitorsCell PolarityCell FractionationHeLa CellsDynamin IIrab1 GTP-Binding ProteinsElectrophoresis, Polyacrylamide GelGuanosine 5'-O-(3-Thiotriphosphate)Cloning, MolecularProtein ConformationRGS Proteinsras Guanine Nucleotide Exchange FactorsFungal ProteinsPhosphoric Monoester HydrolasesCattleBlotting, WesternSubcellular FractionsCytoplasmMicroscopy, ConfocalTime FactorsTemperatureVacuoles