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.
Mapping position effects. (a) Position measured and chromosome III landmarks. (b) Population-average expression. (c) Relative standard deviation (noise). (d) Variation in polymerase II occupancy and H4K16 acetylation across chromosome III (see Supporting Material).
