The RNA pseudoknots in foot-and-mouth disease virus are dispensable for genome replication, but essential for the production of infectious virus. - Ward, Joseph C.; Lasecka-Dykes, Lidia; Neil, Chris; Adeyemi, Oluwapelumi O.; Gold, Sarah; McLean-Pell, Niall; Wright, Caroline; Herod, Morgan R.; Kealy, David; Warner, Emma; Jackson, Terry; King, Donald P.; et al. (PLoS Pathogens, 2022)