Figure 3.
Free energy surface for lengthening the C5-C5′ bond of the thymine CPD anion in water. The solid curve was obtained from ~ 4–5ps trajectories in each umbrella sampling window, the dashed curve from trajectories at least double in length.
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.