Server load : 33.5%
Fitch (PHYLIP)

Paste your distance matrix in the Phylip format into the window (no spaces in the species names; at least one space is required in the end of a species name):
Data type : Distance matrix Sequences
File Pasted

     


Data example : Vertebrate dataset

User input Tree options
Search for best tree
Use lengths from user trees
Tree file

Compute options
Method
Power
Negative branch lengths allowed
Outgroup root Outgroup :
Lower-triangular data matrix
Upper-triangular data matrix
Subreplicates
Global rearrangements
Randomize input order of sequences
Random number seed (odd):
Number of times to jumble:
Analyze multiple data sets Number of sets:


Citation:
Felsenstein, J. 1989. PHYLIP - Phylogeny Inference Package (Version 3.2). Cladistics 5: 164-166.




This site has been visited 2951301 times since Friday, November 25, 2005.

Boc, A., Diallo, Alpha B. and Makarenkov, V. (2012), T-REX: a web server for inferring, validating and visualizing phylogenetic trees and networks, Nucleic Acids Research, 40(W1), W573-W579.

Copyright © 2005 Université du Québec à Montréal (UQAM)
Webmasters : Alix Boc and Alpha Boubacar Diallo