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.
Compositions of bacterial communities from RNA extracted from original sediments (0 days [0 d]) and from SIP-labeled gradient fractions of microcosms incubated with 10 mM acetate and 10 mM sodium arsenate, determined by 16S rRNA clone libraries. Values beneath the charts refer to the number of OTUs isolated following the analysis of 30 clones, as a crude measure of diversity.
