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 ba3 CcO (PDB ID: 3S8F).516 (b) Structure of the catalytic site. The low-spin heme b and heme a3 are depicted in cyan; CuB is indicated by a yellow sphere. The cross-linked residues His233 and Tyr237, located in proximity of the catalytic site, are shown. (c) Crystal structure of L29H/F43H Mb (PDB ID: 4FWZ).517
