1. Dept. Microbiology University of Bayreuth D‐95447 Bayreuth Germany
2. Bavarian Polymer Institute (BPI)/Physical Chemistry 1 University of Bayreuth D‐95447 Bayreuth Germany
3. Dept. Molecular Structural Biology Max Planck Institute of Biochemistry D‐82152 Martinsried Germany
4. Bavarian Polymer Institute (BPI)/Physical Chemistry – Colloidal Systems University of Bayreuth D‐95447 Bayreuth Germany