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.
Hydrogen bonding networks in the second coordination sphere. (A) Hydrogen bonding networks flanking the diiron center. (B) Hydrogen bonding network behind the diiron center that extends to the surface of the hydroxylase canyon region where PHM binds.
