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.
A. Crystal structure of MsbA from E. coli, V. cholera, and S. typhimurium (left to right). B. Enlarged NBD domains from each of the crystal structures are shown with the Walker A (red), LSGGQ (blue), and H-motif (pink) highlighted to demonstrate the differences in these conserved residues between the three structures.
