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.
Venn diagram (genus level unit). Colors represent different samples/groups, overlapping parts represent the number of features common to the samples/groups, and non-overlapping parts represent the number of features specific to the samples/groups.
