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.
Absolute value of the differences of internal distances, which is indicated in the figure as relative displacement, between the monomeric and dimeric states of diphtheria toxin (1ddt and 1mdt) according to Eq. 4. The minimum in this curve represents the major hinge in the molecule. Here it is shown around residue 390.
