1. Institute of Macromolecular Chemistry, Czech Academy of Sciences, Heyrovského nám. 2, Prague 162 06, Czech Republic
2. Institute of Scientific Instruments, Czech Academy of Sciences, Královopolská 147, Brno 612 64, Czech Republic
3. Barinthus Biotherapeutics North America, Inc. (formerly Avidea Technologies, Inc.), 20400 Century Boulevard, Germantown, Maryland 20874, United States
4. Vaccine Research Center, National Institutes of Health, Rockville, Maryland 20892, United States