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.
Pilus island typing. The expected fragment sizes were 394, 243, and 519 bp for PI-1, PI-2a, or PI-2b, respectively. The image shows the pilus island profiles obtained for the ATCC 13813 strain, and for the human 1–109 (1) and 2–109 (2) isolates.
