1. SEMBID, s.r.o.-Research Centre of Applied Biomedical Diagnostics; Magnezitarska 2/C Kosice 04013 Slovakia
2. Department of Cellular Logistics; Max Planck Institute for Biophysical Chemistry; Am Fassberg 11 Goettingen 37077 Germany
3. Institute of Fundamental Sciences, Massey University; Palmerston North 4442 New Zealand