Figure 1.
Single‐stranded RNA genome of severe acute respiratory syndrome coronavirus 2. Two‐thirds of the genome encodes two major polyproteins, pp1a and pp1ab, which are divided into 16 nonstructural proteins 40
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.