1. Department of Medicine, Division of Infectious Diseases and Immunology, University of Massachusetts Medical School, Worcester, MA 01605
2. Centers for Therapeutic Innovation, Pfizer Inc., Boston, MA 02115
3. Structural Immunobiology Unit, Laboratory of Immunology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892
4. Division of Respiratory, Inflammation and Autoimmunity and Department of Antibody Discovery and Protein Engineering, MedImmune LLC, Gaithersburg, MD 20878
5. Institute of Innate Immunity, University of Bonn, 53127 Bonn, Germany
6. German Center for Neurodegenerative Diseases (DZNE), 53175 Bonn, Germany