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 thermodynamic cycle for the various equilibria linked to the binding of ERα to DNA. (a) ERα becomes protonated in the free form and the resulting protonated form (P) binds to DNA. (b) ERα binds to DNA in the unprotonated form (U) and the resulting liganded form becomes protonated.
