I would like some help in how to calculate inter- and intra- clade
distances between species used to generate a phylogenetic tree.
I had read that it is possible to perform that task using Clustalw and
SYSTAT, but I could not calculate the distances between the sequences.
Thank for any help
Tulio de Oliveira
Bioinformatics - Molecular Virology
University of Natal / SANBI - South Africa
tel: +27 31 260 4586
fax: +27 31 360 3744