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.
(A) lacZ gene transcribed from the pilA promoter integrated at either the pilA chromosomal location, Mx9 attB1 or attB2, or the Mx8 attB sites. (B) lacZ gene transcribed from the mgl promoter integrated at either the mgl chromosomal location, Mx9 attB1 or attB2, or the Mx8 attB sites.
