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.
A stereoview of a shake-and-omit F o − F c electron-density map contoured at 0.3 e Å−3. The map was calculated with Leu128 and Ile129 from protomer A and Tyr72 and Phe73 from protomer B omitted. The omitted residues in the final structure are shown in a stick representation with the CPK coloring scheme.
