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.
Mutagenesis of the three-residue network c:K19-a:D21/c:K19-a:D24 between chains c and a, comprising both lateral and axial KD salt bridges. (A) Three-residue network depicted in both sequence and structure. Thermal denaturation observed by CD spectroscopy at 225 nm for abc, a:D21 (B) or a:D24 (C) substituted with Ala or Lys, and combined with peptides b and c.
