Skip Navigation
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.


The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Use this QR code to view the newest version of this document

Your Environment. Your Health.

SNPinfo Web Server

Color SNP according to Genomic Context

Color SNP rsID with the following color scheme
Black:Intron region
Red:Coding region
Orange:Splice site
Blue:UTR region
Green:Non-genic region