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.
Top, nucleosome occupancy inhibits promoter sequence recognition. Middle, occupancy of transcription factors (purple) and chromatin remodelers (pink) correlates with the nucleosome free region and promoter DNA is exposed. Bottom, GTFs, Pol II and Mediator form a PIC on the exposed promoter.
