The conserved Nu7-160 complex is critical for nuclear pore complex assembly
T.C. Walther, A. Alves, H. Pickersgill, I. Loodice, M. Hetzer, V. Galy, B.B. Hülsmann, T. Köcher, M. Wilm, T. Allen, I.W. Mattaj, V. Doye, Cell 113 (2003) 195–206.

Ran binds to chromatin by two distinct mechanisms
D. Bilbao-Cortés, M. Hetzer, G. Längst, P.B. Becker, I.W. Mattaj, Current Biology 12 (2002) 1151–1156.