1. Institute of Microbiology, Academy of Sciences of the Czech Republic 379 81, Třeboň Czech Republic
2. Faculty of ScienceUniversity of South Bohemia in České Budějovice 370 05, České Budějovice Czech Republic
3. Institute of Plant Molecular Biology, Biology Centre CAS 370 05, České Budějovice Czech Republic
4. Photosynthesis Research UnitCentro Studi sulla Biologia Cellulare e Molecolare delle Piante 20133, Milan Italy