Ziebuhr,J., Snijder,E.J., Gorbalenya,A.E., Allende,R., Lewis,T.L., Lu,Z., Rock,D.L., Kutish,G.F., Ali,A., Doster,A.R., Osorio,F.A.
National Center for Biotechnology Information, NIH
Porcine respiratory and reproductive syndrome virus, complete genome