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.
Reagents and screening method used in this study. (A) Amino acids and tagging reagents: 1, Met; 2, Anl; 3, biotin-PEO-cyclooctyne. (B) Scheme for the library screen for identification of MetRS mutants that allow Anl incorporation into cellular proteins.
