1. Universidade Nova de Lisboa, Instituto de Tecnologia Química e Biológica António Xavier , Genomics of Plant Stress, Av. da República, 2780-157 Oeiras , Portugal
2. Division of Environmental Photobiology, National Institute for Basic Biology , Okazaki 444-8585 , Japan
3. Department of Basic Biology, School of Life Science, the Graduate University for Advanced Studies, Sokendai , Okazaki 444-8585 , Japan
4. Institute of Low Temperature Science, Hokkaido University , Sapporo 060-0819 , Japan
5. Graduate School of Science, Kobe University , Kobe 657-8501 , Japan