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 the core-genome multilocus sequence type allelic profiles of mcr-1 harboring Escherichia coli isolates evaluated in this study. Clusters are colored and labeled according to their continent of origin and the source of isolation.
