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 relationships among Mycobacterium species derived from the 16S rRNA gene sequences, as constructed by maximum-parsimony analysis. The tree was rooted by using N. asteroides as the outgroup. Numbers on the branches indicate bootstrap proportions (100 replicates). Bar, 1.0 nucleotide replacement. Available GenBank accession numbers are shown.
