[1] Helmholtz Zentrum Munchen, Inst Biochem Plant Pathol, Dept Environm Sci, Neuherberg, Germany
[2] Univ Edinburgh, Sch Biol Sci, Inst Mol Plant Sci, Edinburgh, Midlothian, Scotland
[3] Bulgarian Acad Sci, Inst Plant Physiol & Genet, Photosynthesis Act & Regulat, Sofia, Bulgaria