Figure 12.
Furin site insertion “PRRAR” into SARS-CoV-2 from Bat_RaTG13. Based on Gallaher (2020).
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.