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.
PFGE gel. Lane 1, Swedish vaccine strain. Lanes 3, 10, and 18, low-range marker. Lane 11, strain T41, which was applied in every gel as an intragel quality control. All other lanes show clinical test strains. High band resolution can be seen in the area also between 48.5 and 97.5 kb.
