has subject area Animals Biological Transport, Active - Active Transport, Cell Nucleus Carrier Proteins - Karyopherins Carrier Proteins - ran GTP-Binding Protein Carrier Proteins - ran GTP-Binding Protein Cell Line Cell Line - Cell Line, Tumor GTP Phosphohydrolases - ran GTP-Binding Protein Gene Expression Humans Membrane Proteins - Karyopherins Membrane Proteins - ran GTP-Binding Protein Nuclear Proteins - Karyopherins Nuclear Proteins - ran GTP-Binding Protein Nucleic Acids, Nucleotides, and Nucleosides - MicroRNAs Peptides - ran GTP-Binding Protein Plasmids Protein Transport - Active Transport, Cell Nucleus Proteins - ran GTP-Binding Protein RNA - MicroRNAs RNA Interference RNA, Small Untranslated - MicroRNAs Tumor Cells, Cultured - Cell Line, Tumor