Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Single or multiple siRNA expression plasmids construction. (A) Four siRNA sites targeting Npro, NS3, NS5B genes of CSFV. (B) Single siRNA expression plasmid construction. (C) Double siRNA expression plasmid construction. (D) Four siRNA expression plasmid construction.
