1. Manitoba Institute of Cell Biology, CancerCare Manitoba
2. Department of Biochemistry and Medical Genetics, University of Manitoba, Winnipeg, Manitoba R3E 0V9, Canada
3. Department of Human Genetics, University of Aarhus, D-8000 Aarhus, Denmark
4. Department of Internal Medicine, University of Tübingen, D-72076 Tübingen, Germany
5. Interfaculty Institute for Biochemistry, University of Tübingen, D-72076 Tübingen, Germany
6. Institute of Molecular Medicine, University of Düsseldorf, D-40225 Düsseldorf, Germany
7. BioApplications Enterprises, Winnipeg, Manitoba R3E 0V9, Canada