GTP-Binding ProteinsGuanosine Triphosphaterab GTP-Binding ProteinsCell MembraneGTP PhosphohydrolasesMolecular Sequence Datarab5 GTP-Binding ProteinsAmino Acid Sequencerab3 GTP-Binding ProteinsGuanosine DiphosphateProtein BindingGuanosine 5'-O-(3-Thiotriphosphate)Monomeric GTP-Binding ProteinsMembrane Lipidsrab4 GTP-Binding ProteinsADP-Ribosylation FactorsIntracellular MembranesMembranesBase SequenceSequence Homology, Amino AcidMutationPertussis ToxinCarrier ProteinsVirulence Factors, Bordetellarab1 GTP-Binding ProteinsKineticsCloning, MolecularSignal Transductionrho GTP-Binding ProteinsAdenosine Diphosphate RiboseProtein TransportMembrane PotentialsBotulinum ToxinsADP Ribose TransferasesGTPase-Activating ProteinsGuanine Nucleotide Exchange FactorsThionucleotidesPlasmaCell Linerab3A GTP-Binding ProteinCattleras ProteinsMembranes, ArtificialBinding SitesProtein Structure, TertiaryrhoA GTP-Binding ProteinMembrane FluidityMembrane ProteinsEndocytosisErythrocyte MembraneCell Membrane PermeabilitySaccharomyces cerevisiaeCalciumCell Fractionationrab2 GTP-Binding ProteinRecombinant Fusion ProteinsPoly(A)-Binding ProteinsCells, CulturedMicroscopy, ElectronEndosomesBiological TransportRecombinant ProteinsGolgi ApparatusModels, BiologicalSubcellular FractionsElectrophoresis, Polyacrylamide GelMicroscopy, FluorescencePlasma Membrane Calcium-Transporting ATPasesMembrane GlycoproteinsEndoplasmic ReticulumTransfectionExocytosisMembrane Transport ProteinsHydrolysisMolecular WeightEscherichia coliHeLa CellsBasement MembraneMicroscopy, ConfocalModels, MolecularBlotting, WesternTime FactorsRNA, MessengerCricetinaeGTP CyclohydrolaseAdenosine TriphosphateCytosolCOS CellsBacterial ProteinsGuanine NucleotidesLiverHydrogen-Ion ConcentrationGreen Fluorescent ProteinsCytoplasmProtein ConformationEnzyme ActivationFluorescent Antibody TechniqueRabbitsMutagenesis, Site-DirectedMicroscopy, Immunoelectron