1. Institute of Microbiology, CASPragueCzech Republic
2. Laboratory of Cell Cycles of Algae, Institute of Microbiology, CASCentre AlgatechTřeboňCzech Republic
3. Department of BiotechnologyUniversity of Chemistry and TechnologyPragueCzech Republic
4. Department of Ecology, Faculty of ScienceCharles UniversityPragueCzech Republic