Adherens JunctionsIntercellular JunctionsCadherinsTight Junctionsalpha CateninCateninsGap JunctionsDesmoplakinsbeta CateninZonula Occludens-1 Proteingamma CateninCytoskeletal ProteinsArmadillo Domain ProteinsDesmosomesCell AdhesionCell Adhesion MoleculesVinculinOccludinEpithelial CellsCell PolarityNeuromuscular JunctionActinsCell CommunicationMembrane ProteinsDesmogleinsCytoskeletonPhosphoproteinsDrosophila ProteinsConnexin 43DesmocollinsMicrofilament ProteinsPlakophilinsTrans-ActivatorsCapillary PermeabilityTight Junction ProteinsClaudin-1DogsConnexinsZonula Occludens-2 ProteinMicroscopy, FluorescenceCells, CulturedMorphogenesisCell LineActin CytoskeletonElectric ImpedanceEndothelial CellsSignal TransductionEpitheliumAntigens, CDrho GTP-Binding Proteinsrac1 GTP-Binding ProteinFluorescent Antibody TechniqueMicroscopy, Electronrap1 GTP-Binding ProteinsCell ShapeJunctional Adhesion MoleculesCell MovementDrosophila melanogasterPhosphorylationDrosophilaProtein BindingSeminiferous EpitheliumMicroscopy, ConfocalMolecular Sequence DataNeuroepithelial CellsProtein TransportModels, BiologicalEndothelium, VascularDesmosomal CadherinsVestibular Nucleus, LateralCell MembraneEmbryo, NonmammalianrhoA GTP-Binding Proteincdc42 GTP-Binding ProteinGastrulationrac GTP-Binding ProteinsBlood-Testis BarrierMutationSertoli CellsMadin Darby Canine Kidney CellsProtein Structure, TertiaryEsophagogastric JunctionPupaImmunohistochemistryNucleoside-Phosphate Kinasesrc-Family KinasesStress FibersAmino Acid SequenceFreeze FracturingKeratinocytesDesmoglein 2Myosin Type IIKinesinCaco-2 CellsTyrosineTransfectionEpidermisClaudin-3Holliday Junction ResolvasesActinin