1. Department of Laboratory Medicine , Institute of Biomedicine, , Bruna Stråket 16, SE 413 45, Gothenburg , Sweden
2. University of Gothenburg, Sahlgrenska University Hospital , Institute of Biomedicine, , Bruna Stråket 16, SE 413 45, Gothenburg , Sweden
3. Department of Clinical Chemistry, Region Västra Götaland, Sahlgrenska University Hospital , Bruna Stråket 16, SE 413 45, Gothenburg , Sweden
4. Proteomics Core Facilities , Sahlgrenska Academy, , Medicinaregatan 9E, SE 413 90, Gothenburg , Sweden
5. University of Gothenburg , Sahlgrenska Academy, , Medicinaregatan 9E, SE 413 90, Gothenburg , Sweden
6. Department of Microbiology and Immunology , Institute of Biomedicine, , Medicinaregatan 7A, SE 413 90, Gothenburg , Sweden
7. University of Gothenburg , Institute of Biomedicine, , Medicinaregatan 7A, SE 413 90, Gothenburg , Sweden
8. Department of Molecular Virology, Baylor College School of Medicine , One Baylor Plaza, Houston, TX 770 30 , United States
9. Present address: Department of Medicine, Washington University in St. Louis , St. Louis, MO , United States
10. Department of Medicine, Baylor College of Medicine , One Baylor Plaza, Houston, TX 770 30 , United States