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.
XbaI PFGE patterns and origin of the 7 E. coli O157 strains (A) and 14 E. coli O26 strains (B) isolated from the 150 bovine feces collected in France in 2010. The dendrogram was generated using the band-based Dice similarity coefficient with 1.5% band position tolerance and the unweighted pair group method with arithmetic mean clustering.
