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 (PHYML) composed of PpyS, its homologues and other known ketosynthases. Table S4 (Supporting Information File 1) lists all shown ketosynthases in this tree. The scale bar indicates the degree of divergence as substitutions per site.
