Acts as mRNA export factor involved in nucleocytoplasmic transport . Plays a role in mitotic bipolar spindle formation . May function in attaching cytoplasmic mRNPs to the cytoskeleton both directly or indirectly .
Cytoplasm . Nucleus . Cytoplasm, cytoskeleton, spindle pole . Nucleus envelope . Recruited from interphase nuclei to spindle MTs during mitosis. .
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