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.
Numbers indicate the rank for a particular DNA binding protein with 1 indicating the highest number of binding sites on a chromosome (darker red) and 50 indicating the lowest number on a chromosome (white).
