ras GTPase-Activating ProteinsCell Membraneras Proteinsp120 GTPase Activating ProteinProtein Structure, TertiaryGTPase-Activating ProteinsGTP PhosphohydrolasesProto-Oncogene Proteins p21(ras)Neurofibromin 1Genes, rasMembranesMembrane LipidsProteinsMolecular Sequence DataIntracellular MembranesAmino Acid SequenceMembrane PotentialsSignal TransductionMembranes, ArtificialProtein BindingErythrocyte MembraneMembrane FluidityOncogene Protein p21(ras)Cell Membrane PermeabilityGuanosine TriphosphateBasement MembraneCell LineMutationBinding SitesProtein Transportrab GTP-Binding Proteinsrho GTP-Binding ProteinsGTP-Binding ProteinsMembrane Transport ProteinsMembrane GlycoproteinsMonomeric GTP-Binding ProteinsRecombinant Fusion ProteinsCarrier ProteinsBase SequenceModels, BiologicalCells, CulturedGuanine Nucleotide Exchange FactorsLipid BilayersMicroscopy, ElectronEscherichia coliModels, MolecularGuanosine DiphosphateMitochondrial MembranesSequence Homology, Amino Acidrac1 GTP-Binding ProteinRecombinant ProteinsEnzyme ActivationKineticsTransfectionBacterial Proteinsrac GTP-Binding ProteinsMicroscopy, FluorescenceCalciumSynaptic MembranesGolgi ApparatusElectrophoresis, Polyacrylamide GelDynaminsProtein ConformationLiposomesCloning, MolecularActinsCOS CellsEndoplasmic ReticulumrhoA GTP-Binding ProteinCell FractionationHeLa CellsEndocytosisSaccharomyces cerevisiae ProteinsHydrogen-Ion ConcentrationMolecular WeightCattleCytoskeletonEndosomesCytoplasmBlotting, WesternHydrolysisDetergentsTemperatureTime FactorsProtein Structure, Secondaryrap GTP-Binding ProteinsSubcellular FractionsCricetinaeras Guanine Nucleotide Exchange FactorsMicroscopy, ConfocalMutagenesis, Site-DirectedADP-Ribosylation FactorsPeptidesPhosphatidylcholinesProto-Oncogene Proteins c-rafRabbitsExtraembryonic MembranesFungal ProteinsMitochondriaSequence Alignment