1. Department of Microbiology and Immunology, Institute of Biomedicine, University of Gothenburg, 405 30 Gothenburg, Sweden
2. Department of Chemistry, Stony Brook University, Stony Brook, New York, 11794-3400, United States
3. Department of Surgery, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Sahlgrenska University Hospital/Östra, 416 85 Gothenburg, Sweden