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.
In vitro stability and tetracycline resistance of BsTetL mutants. (A) Thermal denaturation of BsTetL and mutants. (B) Growth curve of BsTetL and mutants in the presence of tetracycline at 37°C. Single, double, and triple mutants are colored orange, red, and maroon, respectively. Wild-type and empty vector control are indicated by open squares and circles, respectively. To see this figure in color, go online.
