ras GTPase-Activating Proteinsras Proteinsp120 GTPase Activating ProteinActinsGTPase-Activating ProteinsGTP PhosphohydrolasesProto-Oncogene Proteins p21(ras)Neurofibromin 1Actin CytoskeletonActin Depolymerizing FactorsGenes, rasCell MembraneMembranesMembrane LipidsProteinsIntracellular MembranesMolecular Sequence DataAmino Acid SequenceSignal TransductionMembrane PotentialsMembranes, ArtificialActin Capping ProteinsCytoskeletonErythrocyte MembraneMembrane FluidityOncogene Protein p21(ras)Protein BindingCell Membrane Permeabilityrho GTP-Binding ProteinsGuanosine TriphosphateBasement MembraneProtein TransportCell LineMutationProtein Structure, TertiaryGTP-Binding ProteinsMicroscopy, Electronrab GTP-Binding ProteinsModels, BiologicalMicroscopy, FluorescenceCells, Culturedrac1 GTP-Binding ProteinMonomeric GTP-Binding ProteinsCarrier ProteinsRecombinant Fusion ProteinsPhalloidineMembrane GlycoproteinsMembrane Transport Proteinsrac GTP-Binding ProteinsGuanine Nucleotide Exchange FactorsThiazolidinesrhoA GTP-Binding ProteinRabbitsLipid BilayersEnzyme ActivationCalciumBinding SitesGuanosine DiphosphateEndocytosisMitochondrial MembranesCytoskeletal ProteinsKineticsDynaminsModels, MolecularGelsolinGolgi ApparatusPseudopodiaBase SequenceTransfectionSynaptic MembranesElectrophoresis, Polyacrylamide GelSequence Homology, Amino AcidEscherichia coliBicyclo Compounds, HeterocyclicProfilinsMyosinsMicroscopy, ConfocalLiposomesRecombinant ProteinsCytochalasin DCytoplasmProtein ConformationBacterial ProteinsActin-Related Protein 2-3 ComplexSaccharomyces cerevisiae ProteinsCell MovementFluorescent Antibody TechniqueCell FractionationGreen Fluorescent ProteinsCOS CellsTime FactorsEndoplasmic ReticulumContractile ProteinsEndosomesMolecular WeightAdenosine TriphosphateCattleBlotting, WesternHeLa CellsCloning, Molecular