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.
Length variations in the upper half of PF1 during a 200 ns simulation involving a closed MT segment simulation for both the GTP (purple) and GDP (green) states. The initial length measured in cryo-EM structures are labeled by spheres located at t = 0. To see this figure in color, go online.
