An official website of the United States government
Here's how you know
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.
This is an Open Access article under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Extracted ion chromatograms for the mass of endophenazine B (m/z [M + H]+ = 323) in S. coelicolor M512(ppzOS04), and the mutant S. coelicolor M512(ppzOS26). The deletion of the gene ppzM reveals the abolishment of the production of endophenazine B.