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.
(Upper) In the bead–spring model, the probability density of the distance rij between the ith and jth beads (or monomers) is characterized by only the standard deviation Σij. (Lower) The contact Gaussian kernel function can capture contacts with the contact distance σ.
