Nexus tree format

Description

The NEXUS file format nexus97 was layed down in 1997 by Maddison, Swofford and Maddison. A definition can be seen at a page on the Workshop of Molecular Evolution website.

References

<biblio>

1. nexus97 pmid=11975335

</biblio>

Examples

Integer labels with score (?)

#NEXUS
begin trees;
tree 'name' =(1:0.212481,8:0.297838,(9:0.222729,((6:0.201563,7:0.194547):0.282035,(4:1.146091,(3:1.008881,
(10:0.384105,(2:0.235682,5:0.353432):0.323680):0.103875):0.413540):0.254687):0.095341):0.079254):0.000000;
end;

Case labels

#NEXUS
begin trees;
tree=(((Hippo,((Horse,(Monkey,Orangutan)),(Donkey,Mule))),((((Zebra,Camel),(Llama,Bison)),Elephant),((Buffalo,
(Sheep,Fox)),((Pig,GuineaPig),Cat)))),((((Dog,Rat),((Deer,Reindeer),Whale)),Rabbit),(Dolphin,Seal)))
end;

References

<biblio>

1. nexus97 pmid=11975335

</biblio>