Scheme 1.
Solid-phase synthesis of RNA by the CEM method (i) and monophosphorylation of RNA at the 5′-end with 1 or 2 (ii).
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.