1. University of Rostock, Plant Physiology Department, 18051 Rostock, Germany
2. Max-Planck-Institute of Molecular Plant Physiology, 14476 Potsdam-Golm, Germany
3. Department of Marine Microbiology, Netherlands Institute of Ecology (NIOO-KNAW), Centre for Estuarine and Marine Ecology, 4400 AC Yerseke, The Netherlands
4. Laboratory of Plant Physiology and Metabolism, Graduate School of Life and Environmental Sciences, University of Tsukuba, Tsukuba 305-8572, Japan