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.
Alignment of the promoter sequence of embA in M. tuberculosis clinical isolates. −8, −11, −12, −16, −27, and −41 mutations of the embA promoter were identified in M. tuberculosis clinical isolates resistant to EMB. Mutations are marked in boldface in a box; a blank box indicates nucleotide deletion.
