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.
Ubiquitin’s surface colored according to the number of interactions observed with other proteins in x-ray structures (top left) or according to the CSPs experienced under different solutes at high concentrations (all others). In each pair of structures, the righthand image is rotated by 180°. Surface patches colored black are residues for which no data are available. To see this figure in color, go online.
