1. Department of Chemistry and Pharmacy; University of Erlangen-Nuremberg (FAU); Egerlandstr. 3 D-91058 Erlangen Germany
2. Department of Biology; University of Erlangen-Nuremberg (FAU); Staudtstr. 5 D-91058 Erlangen Germany
3. Institute for Theoretical Physics; University of Erlangen-Nuremberg (FAU); Staudtstr. 7/B2 D-91058 Erlangen Germany