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.
Rarefaction curves for all 16S rRNA gene sequences based on the seven abundant suborders (a) and 10 environmental categories (b). Operational taxonomic unit s was determined at 97% identity. The colors of points and curves in the figure are listed in Table S2.
