1. Integrated Research Facility at Fort Detrick, Frederick, Maryland, USA
2. University of Toronto, Toronto, Canada
3. MRC-University of Glasgow Centre for Virus Research, Glasgow, UK
4. University Sorbonne Paris Nord, Bobigny, France
5. Justus Liebig University, Giessen, Germany
6. Osaka Metropolitan University, Izumisano, Osaka, Japan
7. National Center for Biotechnology Information, Bethesda, Maryland, USA
8. Institut Pasteur, Université Paris Cité, Archaeal Virology Unit, Paris, France
9. Genome Competence Center (MF1), Robert Koch Institute Berlin, Berlin, Germany
10. Universidad Politécnica de Valencia-CSIC, Valencia, Spain
11. University of Helsinki, Helsinki, Finland