1. Department of Immunology, Genetics, and Pathology, Uppsala Genome Center, Uppsala University, Uppsala, Sweden
2. Institute of Biomedicine, Department of Microbiology and Immunology, University of Gothenburg, Gothenburg, Sweden
3. National Center for Biotechnology Information, National Library of Medicine, National Institutes of Health, Bethesda, Maryland, USA
4. Department of Environmental Protection, Estación Experimental del Zaidín, Spanish National Research Council, Granada, Spain
5. Department of Microbiology, Tumor and Cell Biology, Karolinska Institutet, Stockholm, Sweden