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.
Electron density distributions in a unit cell of (A and B) bromine atoms and (C and D) the whole lipid system. Top view (A) is the plane through the maximum of the Br layer (z ≈ 2.1 nm). Top view (C) is the plane through the maximum of the phosphate layer (z ≈ 0.6 nm). The side views (B and D) are a cut through the long diagonal of the hexagon.
