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 15 Streptococcus strains based on (a) an equally represented virtual Streptococcus MGM, (b) MLST, (c) a virtual whole genome composed of sequences from S. pneumoniae only, or (d) a microarray composed of sequences from S. pyogenes only. Cluster labels are shown to the left of nodes, and the same clusters are denoted by the same label.
