1 Department of Regulation in Infection Biology, Max Planck Institute for Infection Biology, 10117 Berlin, Germany.
2 The Laboratory for Molecular Infection Medicine Sweden (MIMS), Umeå Centre for Microbial Research (UCMR), Department of Molecular Biology, Umeå University, 90187 Umeå, Sweden.
3 Institute for Biology, Humboldt University, 10115 Berlin, Germany.