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.
Stereo image of ASP1 trimer. (A) and (C) Orthoganol views of ASP1 trimer shown in ribbon. Individual subunits are colored, yellow, blue and orange. (B) and (D) Surface representations corresponding to views of ASP1 in (A) and (C), respectively. Positive and negative electrostatic potential are indicated in blue and red surface, respectively.
