1. Dipartimento di Biologia e Biotecnologie Università degli studi di Pavia Pavia Italy
2. Dipartimento di Biologia Università di Pisa Pisa Italy
3. Department of Food Hygiene and Environmental Health University of Helsinki Helsinki Finland
4. Centre of Core Facilities “Culture Collections of Microorganisms” Saint Petersburg State University Saint Petersburg Russia
5. Department of Microbiology, Faculty of Biology Saint Petersburg State University Saint Petersburg Russia
6. Laboratory of Cellular and Molecular Protistology Zoological Institute RAS Saint Petersburg Russia
7. Department of Invertebrate Zoology Saint Petersburg State University Saint Petersburg Russia