Figure 1.
(a) mRNA-based COVID-19 vaccine strategy. (b) Structural features of uridine and m1Ψ. TCR = T-cell receptor. MHC = major histocompatibility complex.
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.