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Fitch (PHYLIP)

Paste your sequences 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 in the relaxed interleaved Phylip format


Select model of evolution :
Model of evolution

Parameters for sequences model
Ignore missing bases
PEMV estimation of missing bases values


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 690447 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.

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Webmasters : Alix Boc and Alpha Boubacar Diallo