- Dbp5, a DEAD-box protein required for mRNA export, is recruited to the cytoplasmic fibrils of nuclear pore complex via a conserved interaction with CAN/Nup159p. Schmitt, C., von Kobbe, C., Bachi, A., Panté, N., Rodrigues, J.P., Boscheron, C., Rigaut, G., Wilm, M., Séraphin, B., Carmo-Fonseca, M., Izaurralde, E. EMBO J. (1999)