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.
Fully and functionally conserved residues in HemQ proteins from Figure 7I are represented on the structural model of S. aureus HemQ viewed from the entrance to the haem cleft (A) and from behind rotated 180° around the y-axis (B).
