Institution: | Institut de Génétique et Microbiologie, Bâtiment 409, UniversitéParis-Sud, Orsay 91405, France.; Institute of Biology, NCSR 'Demokritos', 15310 Aghia Paraskevi, Attiki, Greece.; Institute of Molecular Biology and Biotechnology, Foundation for Research and Technology, PO Box 1527, Heraklion 71110, Crete, Greece. |