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.
Top view of the MDR binding-site. Representative structures of (A) long QSDL (PDB entry 1HEU) and (B) short QSDL (PDB entry 1H2B). The variable regions SRS1 (yellow) and SRS2 (green) are marked. The (blue) zinc atom is shown as a sphere; the (orange) nicotinamide part of NAD(P) as sticks.
