Fig. 2.
Schematic representation of the virus origins of the infectious clones constructed in this study. K indicates that there is an additional lysine in ORF2, which has a length of 234 aa residues instead of 233 aa.
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.