Nuclear Localization SignalsWnt ProteinsWnt Signaling PathwayCell NucleusActive Transport, Cell Nucleusalpha KaryopherinsWnt3A ProteinWnt3 ProteinMolecular Sequence DataAmino Acid SequenceKaryopherinsbeta KaryopherinsCytoplasmProtein Sorting SignalsNuclear ProteinsNuclear Export SignalsRecombinant Fusion ProteinsWnt1 ProteinSignal TransductionWnt4 ProteinWnt2 Proteinbeta CateninProtein TransportGreen Fluorescent ProteinsCell LineHeLa CellsProtein Structure, TertiaryCOS CellsBase SequenceLuminescent ProteinsMutationran GTP-Binding ProteinProtein BindingTranscription FactorsTransfectionSequence Homology, Amino AcidDNA-Binding ProteinsSequence DeletionSubcellular FractionsCell NucleolusFrizzled ReceptorsNucleoplasminsCercopithecus aethiopsCell CompartmentationMicroscopy, FluorescenceLow Density Lipoprotein Receptor-Related Protein-6Biological TransportAmino Acid MotifsBinding SitesCloning, MolecularMutagenesis, Site-DirectedAxin ProteinFluorescent Antibody TechniqueMicroscopy, ConfocalPhosphorylationNuclear EnvelopeTCF Transcription FactorsRNA-Binding ProteinsBlotting, WesternCells, CulturedAmino Acids, BasicDNA, ComplementaryRecombinant ProteinsPlasmidsRNA, MessengerCarrier ProteinsPhosphoproteinsGenes, ReporterDNA PrimersGene Expression Regulation, DevelopmentalZinc FingersTranscription, GeneticTrans-ActivatorsSequence AlignmentXenopus Proteinsbeta-GalactosidaseViral ProteinsFluorescent Antibody Technique, IndirectConserved SequenceTwo-Hybrid System TechniquesModels, BiologicalNucleocytoplasmic Transport ProteinsTranscriptional ActivationRepressor ProteinsReceptors, Cytoplasmic and NuclearXenopusReceptors, WntSaccharomyces cerevisiae Proteins3T3 CellsSaccharomyces cerevisiaeLDL-Receptor Related ProteinsImmunohistochemistryProtein IsoformsIntercellular Signaling Peptides and ProteinsGene Expression RegulationMutagenesisLymphoid Enhancer-Binding Factor 1Nuclear PoreIn Situ HybridizationNIH 3T3 Cells