1. Laboratory of Molecular CytologyDepartment of Internal MedicineUniversity of Innsbruck A-6020 Innsbruck Austria
2. Tyrolean Cancer Research Institute at the University of Innsbruck A-6020 Innsbruck Austria
3. Institute for General and Experimental PathologyUniversity of Innsbruck A-6020 Innsbruck Austria
4. Centre National de la Recherche Scientifique, UMR-1599Institute Gustave Roussy F-94805 Villejuif France
5. Institute of Medical Chemistry and BiochemistryUniversity of Innsbruck A-6020 Innsbruck Austria