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.
A. Representative electron micrograph of gradient-purified DAV in the frozen-hydrated state. B. Averaged 2-dimensional density corresponding to 22,000 centered raw particles C. 1D radial plot of the averaged 2D particles, showing discrete peaks for the capsid layers.
