#nexus

begin trees;

tree MLopt = (PGI,(OGI,(ST,(AGI,(GM,(MT,LJ))))));

end;
[
PGI=Pinus
AGI=Arabidopsis thaliana
GM=Glycine max
LJ=Lotus japonicus
MT=Medicago truncatula
ST=Solanum tuberosum
OGI=Oryza sativa
]