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.
UV absorption spectra of M. lacus strain SDZm4 culture supernatants in mineral medium. Selected spectra were taken at different subsequent time intervals during the degradation of SDZ (curves 1 to 5). Curve 1, SDZ; curve 5, 2-aminopyrimidine; curves 2 to 4, intermediary-state spectra.