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.
Substitutions that were made from the Hex β-subunit sequence into the human α-subunit to produce the μ-subunit of homodimeric HexM. Changes in; rectangles = β-like dimer interface; those in ovals = β-like GM2AP binding; and the one in a hexagon = both β-like interface and activator binding sites.
