Figure 2.
2F o − F c electron-density maps of (a) the N-terminal and (b) C-terminal alanines contoured at 1.0σ after ten cycles of model building with ARP/wARP.
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.