has subject area Animals Carrier Proteins - Karyopherins Cell Line, Transformed - HEK293 Cells Electrophoretic Mobility Shift Assay Epithelial Cells - HEK293 Cells Humans Membrane Proteins - Karyopherins Mice Nuclear Proteins - Karyopherins Nucleic Acids, Nucleotides, and Nucleosides - Guanosine Triphosphate Nucleic Acids, Nucleotides, and Nucleosides - MicroRNAs Plasmids Polymerase Chain Reaction Purines - Guanosine Triphosphate RNA - MicroRNAs RNA, Messenger RNA, Small Untranslated - MicroRNAs Ribonucleotides - Guanosine Triphosphate