1. Institute of Parasitology, Biology Centre, Czech Academy of Sciences; České Budějovice (Budweis) Czech Republic
2. Faculty of Sciences; University of South Bohemia; České Budějovice (Budweis) Czech Republic
3. Department of Biochemistry and Robert-Cedergren Centre for Bioinformatics and Genomics; Université de Montréal; Montreal Canada
4. Botany Department; University of British Columbia; Vancouver Canada