growtree from gcg

Peggy De Clercq peggy.declercq at
Fri Jul 18 16:22:19 EST 1997


I constructed a phylogenetic tree using the neighbor-joining method with the 
program growtree from GCG.  Can anybody tell me the significance of the 
length of the branches of the tree? (nucleotide substitutions?,evolution time?)


Peggy De Clercq

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