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ICHEC Software

Information about software packages installed on the ICHEC systems.


Versions Installed

Fionn: 0.90 / 0.91


P4 is a Python package that does maximum likelihood and Bayesian phylogenetic analyses on molecular sequences. It's specialty is that you can use heterogeneous models, where the model parameters can differ in different parts of the tree, or over different parts of the data. P4 was written by Peter G. Foster, The Natural History Museum, London.


p4 is distributed under the GPL



Additional Notes

To use p4, load the relevant environment module "p4":

module load bio p4/python2/0.91

Further information can be obtained from http://www.bmnh.org/web_users/pf/p4.html

How to cite p4:

Foster P.G. (2004)
Modeling compositional heterogeneity.
Systematic Biology53: 485-495.

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