1. Institute for Solid State Physics and Optics; Wigner Research Centre for Physics; Hungarian Academy of Sciences; H-1122 Budapest Konkoly-Thege út 29-33. Hungary
2. Department of Physics, Faculty of Natural Sciences; Budapest University of Technology and Economics; H-1521 Budapest Budafoki út 8. Hungary
3. VIB Structural Biology Research Center (SBRC); Vrije Universiteit Brussel (VUB); Brussels Belgium
4. Institute of Enzymology; Research Centre for Natural Sciences of the Hungarian Academy of Sciences; Budapest Hungary