1. ISEM, Institut des Sciences de l’Evolution de Montpellier, Université de Montpellier, CNRS, EPHE, IRD, Montpellier, France.
2. Department of Biology, Johns Hopkins University, Baltimore, MD 21218, USA.
3. Department of Molecular Microbiology and Immunology, Johns Hopkins University School of Public Health, Baltimore, MD 21205, USA.
4. Faculty of Science, Charles University, BIOCEV, Vestec, Czech Republic.
5. Department of Molecular and Cellular Biology, University of California, Davis, CA 95616, USA.
6. Belozersky Institute of Physico-Chemical Biology, Moscow State University, Moscow 119991, Russia.
7. Institute of Microbiology of the Czech Academy of Sciences, BIOCEV, Vestec, Czech Republic.