1. Life
Sciences Department, University of Modena and Reggio Emilia, Via
Campi 183, 41125 Modena, Italy
2. Department
of Life Science Informatics, B-IT, LIMES Program Unit Chemical Biology
and Medicinal Chemistry, Rheinische Friedrich-Wilhelms-Universität, Dahlmannstr. 2, D-53113 Bonn, Germany
3. Urological
Oncology Branch, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland 20892, United States