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.
cc subunit in the closed position or the absence of LpqE with the cyt. cc subunit in the open position. Subunits are colored as in Figure 1. Please view as a loop.
