Figure 5.
Principal coordinate analysis (PCoA) of partial expansion of the unweighted UniFrac distance (A) and weighted UniFrac distance (B). A, C, F, and O corresponded to air filter, cooling coil, fan, and air outlet.
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.