beta KaryopherinsKaryopherinsalpha KaryopherinsNuclear PoreActive Transport, Cell Nucleusran GTP-Binding ProteinNuclear Pore Complex ProteinsNuclear Localization SignalsCell NucleusSaccharomyces cerevisiae ProteinsNuclear ProteinsSaccharomyces cerevisiaeReceptors, Cytoplasmic and NuclearInterleukin-1betaProtein Bindingbeta 2-MicroglobulinReceptors, Adrenergic, betaIntegrin beta3Transforming Growth Factor beta