Tsuchiya, K. Hayashi, H. Nishina, M. Okumura, M. Sato, Y. Kanemaki, M.T. Goshima, G. Kiyomitsu, T.
   Ran-GTP is non-essential to activate NuMA for spindle pole focusing, but dynamically polarizes HURP near chromosomes. in Current Biology

Kiyomitsu, T. and Boerner, S.
The Nuclear Mitotic Apparatus (NuMA) Protein: A Key Player for Nuclear Formation, Spindle Assembly, and Spindle Positioning.