Salutations. Thomas and Rick are developing a collection of Python + GTK modules for phylogenetics. It is called "pyphy" and is of course hosted by TOL. If you'd like to join the mailing list, go to this page: http://bioinformatics.org/mailman/listinfo/pyphy The Web site will be at this URL: http://bioinformatics.org/pyphy/ Buh-bye, Jeff -- J.W. Bizzaro mailto:bizzaro at bc.edu Boston College Chemistry http://www.uml.edu/Dept/Chem/Bizzaro/ --