1. Institute of Microbiology; Charité - Universitätsmedizin Berlin; Corporate Member of Freie Universität Berlin; Humboldt-Universität zu Berlin, and Berlin Institute of Health; Berlin Germany
2. Macrophages et Développement de l'Immunité; Institut Pasteur; Paris Cedex 15 France
3. Max-Planck-Institute for Immunobiology und Epigenetics; Freiburg Germany
4. Institute of Medical Microbiology and Hygiene and Research Centre Immunology; University of Mainz Medical Centre; Mainz Germany