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.
These relationships are shown according to the PhyloSor index (a, c, e) and the UniFrac index (b, d, f). Values of PBD were calculated according to simulated communities (see main text for more details).
