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.
... copy of a region of chromosome 15 called 15q11.2-q13.1. This region is also called the ... this chromosome, including some of those in the 15q11.2-q13.1 region, are turned on (active) only ...