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.
Closed and open boxes show protein-coding and 5′-untranslated regions respectively. Nucleotide residues are numbered relative to transcription initiation (+1). Underlined bold capitals, perfect E-box elements; underlined capitals, E-box-like elements.
