New structure model for the packaging signal in the genome of group IIa coronaviruses
π€ Chen, Shih G.
π€ Van Den Born, Erwin
π€ Van Den Worm, Sjoerd H.E.
π€ Pleij, Cornelis W.A.
π€ Snijder, Eric J.
π€ Olsthoorn, RenΓ© C.L.
β° 2007
π Journal of Virology