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.
RAPD profiles of 10 Escherichia coli isolates from four patients with serious extraintestinal E. coli infections. Case and strain number are indicated above each sample lane (lanes 2 to 11). Lane numbers are shown at bottom. Lanes 1 and 12, 250-bp ladder.
