[1] Humboldt Univ, Inst Biol, Dept Mol Ecol, D-10115 Berlin, Germany
[2] Humboldt Univ, Inst Biol, Dept Cytogenet, D-10115 Berlin, Germany
[3] Inst Pasteur, Dept Microbiol, Unit Cyanobacter, F-75724 Paris, France
[4] Inst Pasteur, Plateform Integrated Anal Genomique, Pasteur Genopolo, Unit Cyanobacter, F-75724 Paris, France
[5] Pasteur Genopole, Pasteur Genopole, Plateform Integrated Anal Genomique, F-75724 Paris, France