1. School of Pharmacy, Queen's University Belfast, Belfast, UK
2. Centre for Infection and Immunity, School of Medicine, Dentistry and Biomedical Sciences, Queen's University Belfast, Health Sciences Building, Belfast, UK
3. School of Biosciences, University of Birmingham, Edgbaston, Birmingham, UK
4. Centre for Cancer Research and Cell Biology, School of Medicine, Dentistry and Biomedical Sciences, Queen's University Belfast, Belfast, UK
5. Current address, Inflammation Research, Amgen Inc., Thousand Oaks, CA