1. Laboratory for Clinical Microbiology, Department of Microbiology, Tumor and Cell Biology, Karolinska University Hospital, Karolinska Institutet, SE-17176 Stockholm, Sweden
2. Cancer Center Karolinska, Department of Oncology and Pathology, Karolinska University Hospital, Karolinska Institutet, SE-17176 Stockholm, Sweden
3. Center for Molecular Medicine, Department of Medicine, Karolinska University Hospital, Karolinska Institutet, SE-17176 Stockholm, Sweden
4. Department of Cell and Molecular Biology, Karolinska Institutet, SE-17177 Stockholm, Sweden