1. Department of Physiology and Pharmacology, Karolinska Institute, Stockholm, Sweden;
2. Institute for Molecular Cardiovascular Research (IMCAR), RWTH Aachen University, Aachen, Germany;
3. Laboratory of Parasitic Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD;
4. Department of Medicine, Washington University, St Louis, MO;
5. Department of Clinical Sciences, Lund University, Lund, Sweden; and
6. Microbiology and Tumor Biology Center, Karolinska Institute, Stockholm, Sweden