FIGURE 1.
Structure of a typical class 1 integron as seen in clinical isolates, embedded in a Tn3-family transposon. The 5′-CS primer and 3′-CS primer are used to amplify across resistance gene cassette arrays.
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.