CytoskeletonActinsActin CytoskeletonActin Depolymerizing Factorsrho GTP-Binding ProteinsThiazolidinesGTP PhosphohydrolasesMicrofilament ProteinsCytochalasin Drac1 GTP-Binding ProteinrhoA GTP-Binding ProteinBicyclo Compounds, HeterocyclicMonomeric GTP-Binding ProteinsCytoskeletal Proteinsrac GTP-Binding Proteinscdc42 GTP-Binding Proteinrab GTP-Binding ProteinsActin Capping ProteinsPseudopodiaGuanine Nucleotide Exchange FactorsGTPase-Activating ProteinsSignal TransductionPhalloidineProtein BindingCell MovementMicroscopy, Fluorescencerho-Associated KinasesDepsipeptidesStress FibersProtein TransportContractile ProteinsCell PolarityMolecular Sequence DataCells, CulturedCell MembraneAmino Acid SequenceCell AdhesionProtein Structure, TertiaryMicrotubulesGTP-Binding ProteinsCell LineMutationrhoB GTP-Binding ProteinPhosphorylationCell Shaperap1 GTP-Binding ProteinsRecombinant Fusion ProteinsActin-Related Protein 2-3 ComplexGuanosine TriphosphateMembrane ProteinsProfilinsEndocytosisCarrier ProteinsModels, BiologicalFocal AdhesionsWiskott-Aldrich Syndrome ProteinADP-Ribosylation FactorsCell Surface ExtensionsGelsolinActininVinculinMicroscopy, Confocalral GTP-Binding ProteinsMyosinsEnzyme ActivationGreen Fluorescent ProteinsLim KinasesActin-Related Protein 2FilaminsWiskott-Aldrich Syndrome Protein, NeuronalTwo-Hybrid System TechniquesPolymerizationAdaptor Proteins, Signal TransducingPhosphoproteinsp21-Activated KinasesCOS CellsNucleic Acid Synthesis Inhibitorsran GTP-Binding ProteinSaccharomyces cerevisiae ProteinsCadherinsAdherens Junctionscdc42 GTP-Binding Protein, Saccharomyces cerevisiaeProtein-Serine-Threonine KinasesSaccharomyces cerevisiaeCytochalasinsWiskott-Aldrich Syndrome Protein FamilyTransfectionCell SizePaxillinActomyosinCortactinActin-Related Protein 3Intracellular Signaling Peptides and ProteinsHeLa CellsDynaminsSequence Homology, Amino Acidras GTPase-Activating ProteinsMyosin Type IIThiazolesFluorescent Antibody Technique