Degeneracy Coding: Degen v1.4
Please acknowledge the use of this script in your publications and presentations by citing the following publications, in which the current and the first versions were presented, respectively:
Regier, J.C., Shultz, J.W., Zwick, A., Hussey, A., Ball, B., Wetzer, R. Martin, J.W. & Cunningham, C.W. (2010). "Arthropod relationships revealed by phylogenomic analysis of nuclear protein-coding sequences". Nature 463: 1079-1083.
If you have used the Degen web service, please also cite [replace "DD MMM YYYY" with the date accessed]:
PhyloTools. 3 JAN 2013. Web. DD MMM YYYY