Laboratoire Jean Perrin, Sorbonne Université / CNRS, Paris, France.|Institute of Microbiology, Department of Biology, ETH Zürich, Switzerland.|Institute of Microbiology, Department of Biology, ETH Zürich, Switzerland.|Institute of Microbiology, Department of Biology, ETH Zürich, Switzerland.|Institute of Microbiology, Department of Biology, ETH Zürich, Switzerland.|Laboratoire Jean Perrin, Sorbonne Université / CNRS, Paris, France.