1. Experimental Physics
IV and Bayreuth Institute for Macromolecular Research (BIMF), University of Bayreuth, 95440 Bayreuth, Germany
2. Institute
of Physics, University of Tartu, Riia 142, Tartu EE-51014, Estonia
3. Institute of Molecular,
Cell and Systems Biology, College of Medical, Veterinary and Life
Sciences, University of Glasgow, Glasgow G12 8TA, United Kingdom
4. Institute of Molecular
and Cell Biology, University of Tartu, Riia 23, Tartu EE-51010, Estonia