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.
Histogram of the probability that the expression value of a transcript is greater in the pure brain sample than in the pure heart sample. The two peaks at 0 and 1 capture the brain- and heart-expressed transcripts, respectively, while the hump in the centre represents genes that are expressed equally in both tissues.
