1. Institute of Microbiology of the Czech Academy of Sciences, Centre Algatech Třeboň 379 01 Czech Republic
2. Faculty of Science University of South Bohemia České Budějovice 370 05 Czech Republic
3. Department of Biological and Environmental Science Nanoscience Centre, University of Jyväskylä Jyväskylä 40014 Finland
4. Wicking Dementia Research and Education Centre University of Tasmania Hobart Tas. 7005 Australia
5. Biology Centre of the Czech Academy of Sciences České Budějovice 370 05 Czech Republic