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.
Free energy of xylosaccharide binding to XT6(E159Q) (•) and to IXT6(E134Q) (○) vs. the number of xylose units in the saccharide chain. Note that for IXT6, X6 and X5 give similar values, indicating that in IXT6 there are only five binding subsites.
