.dnd

source

The format of the guide tree upon which ClustalW bases its alignment of multiple sequences. It contains information about the organization, the names and the lengths of the branches of the tree.

See more info on http://evolution.gs.washington.edu/phylip/newicktree.html

Example

 (
 (
 dica_ecoli:0.33448,
 rpc2_bpp22:0.39144)
 :0.06486,
 (
 immf_bpph1:0.33455,
 rpc_bpph1:0.37331)
 :0.05357,
 rpc_bpp2_P:0.43077);