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.
The terms “present” and “absent” represent the expression levels of the transcripts described in the Materials and Methods section. Values are the mean±SD number and percentage of transcripts. See Materials and Methods for details of the selection criteria.
