1. Centre for Immunity, Infection and Evolution, and the Institute for Immunology and Infection Research, School of Biological Sciences, University of Edinburgh, Edinburgh EH9 3JT, UK.
2. Department of Medicine, Cincinnati Veterans Affairs Medical Center, Cincinnati, OH 45220, USA.
3. Division of Rheumatology, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH 45229, USA.
4. Department of Molecular and Cell Biology, Free University Medical Centre, Amsterdam, Netherlands.