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.
Clock calibrated phylogenetic tree showing the number of gene families significantly expanded (red), contracted (blue), and their average pattern (black). Calibrations points of the Ascomycota partition (A), and Dothideomycetes partition (B).
