An official website of the United States government
Here's how you know
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.
Solvent accessibility of the cofactor in the flavodoxins from (B) Anabaena, (A) Helicobacter pylori, and (C) Clostridium beijerinckii. The presence of an alanine residue at the si-face of H. pylori flavodoxin creates a cavity that renders the cofactor more accessible to the solvent.