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.
This information is represented in a sequence code taking the form x:y:z. For each type, example sequences are displayed on the right along with their associated sequence code on the left. Red boxes indicate the position holding that particular information in the sequence code.
