1. Department of Chemistry, ‡The MRC/UCL Centre for Molecular and Medical Virology, University College London, London, United Kingdom
2. Department of Biomedical Science, ∥Department of Infection and Immunity, ⊥MRC Centre for Developmental and Biomedical Genetics, #Department of Neuroscience, and ⊗Sheffield Institute of Translational Neuroscience, University of Sheffield, Sheffield, United Kingdom