1. Department of Cellular and Molecular Medicine, Faculty of Health Sciences,
2. Zoophysiological Laboratory, Department of Molecular Biology, University of Copenhagen, DK-2200 Copenhagen N, Denmark
3. Molecular and Cell Biology Research Laboratory, Icelandic Cancer Society, University of Iceland, Faculty of Medicine, IS-125 Reykjavik, Iceland
4. Department of Pathology, State University Hospital, DK-2100 Copenhagen Ø, Denmark
5. Life Sciences Division, Lawrence Berkeley National Laboratory, University of California, Berkeley, Berkeley, CA 94720