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.
Expression of qrr genes in E. coli. Fluorescence production from promoter-gfp fusions of each of the five qrr genes in E. coli carrying luxO D47E. E. coli strains: KT1007 (vector control), KT1138 (qrr1-gfp), KT1140 (qrr2-gfp), KT1142 (qrr3-gfp), KT1144 (qrr4-gfp), KT1146 (qrr5-gfp).
