An official website of the United States government
Here's how you know
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.
Comparison of aortic valve-specific transcripts against tissue-universal transcripts: (A) expression level; (B) SiPhy score; (C) repeat content; and (d) fraction of homologous sequences in chimp, rhesus, cow, mouse, and rat.