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.
Structure of the light-chain protein REI, with the β-strands made out of residues: A = 4–13, B = 19–25, C = 69–75, D = 62–67, E = 53–54, F = 45–49, G = 33–38, H = 85–90, and I = 101–104. The β-strands A, B, C, and D belong to β-sheet 2 and E, F, G, H, and I belong to β-sheet 1.
