1. School of Molecular and Cellular Biology, Faculty of Biological Sciences and Astbury Centre of Structural Molecular Biology, University of Leeds, Leeds LS2 9JT, UK
2. Molecular Virology Unit, Department of Medicine and Life Sciences, Universitat Pompeu Fabra, 08003 Barcelona, Spain
3. Sheffield Institute for Nucleic Acids, School of Biosciences, University of Sheffield, Firth Court, Western Bank, Sheffield S10 2TN, UK
4. LeedsOmics, University of Leeds, Leeds LS2 9JT, UK
5. Department of Biochemistry and Microbiology, Rhodes University, Grahamstown 6140, South Africa