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 for the MFS including representative members of most of the currently recognized constituent families. All of the families listed in Table 1 are included except the AAHS family (family 15) and the putative POT family (putative family 18). The TREE program of Feng and Doolittle (22) was used to derive the tree.
