Catharina Bertram, Nils von Neuhoff, Britta Skawran, Doris Steinemann, Brigitte Schlegelberger and Ralf Hass*
* Corresponding author: Ralf Hass hass.ralf@mh-hannover.de
BMC Cell Biology 2008, 9:12 doi:10.1186/1471-2121-9-12