FIGURE 3.
Neighbor-joining phylogenetic tree of bacterial amoA operational taxonomic units (OTUs) obtained in the present study. Bootstrap values (>50%) are indicated at branch points. The scale bar represents 10% estimated sequence divergence.
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.