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.
Phylogenetic tree of C. fetus strains based on the core genomes. Strains that are phenotypically identified as C. fetus subsp. fetus (Cff) are marked with an asterisk. Bootstrap supports are indicated on the branches. The scale represents the mean number of nucleotide substitutions per site.
