Figure 1.
Four major SCOP classes. The predominant form of secondary structure in each of the first four SCOP classes is shown. Alpha helices are shown as red cylinders, and beta strands as yellow ribbons.
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.