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.
Three-dimensional structure of SARS-CoV-2 spike glycoprotein with positions of amino acid changes in the B.1.1.529+BA lineage (Ὸ). Changes with phenotypic effects are indicated as light orange or cyan for insertions/deletions, while variants without documented phenotypic effects are colored in green. Adapted https://www.gisaid.org/hcov19-variants/ (accessed on 8 February 2022).
