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.
Surface representation of the T6 backbone pilin. A surface representation of the T6 structure highlights the extent that the variable regions or extensions (blue) mask the core Ig-like domains (green). Views are at 0° and 90° rotation around the y axis.
