1. Institute
of Analytical Chemistry, Chemo- und Biosensors, University of Regensburg, 93040 Regensburg, Germany
2. Central
European Institute of Technology
(CEITEC), Masaryk University, Brno 625 00, Czech Republic
3. Department
of Molecular Cell Biology, Leiden University Medical Center, 2300 RC Leiden, The Netherlands
4. Department
of Biochemistry/Biotechnology, University of Turku, 20520 Turku, Finland