1. Institute
for Pharmaceutical Chemistry, Philipps University Marburg, 35037 Marburg, Germany
2. German
Research Center for Environmental Health, Institute of Experimental
Genetics, Genome Analysis Center, Helmholtz Zentrum München, 85764 Neuherberg, Germany
3. Lehrstuhl
für Experimentelle Genetik, Technische Universität München, 85350 Freising-Weihenstephan, Germany
4. German Center for Diabetes Research (DZD), 85764 Neuherberg, Germany