1. Department of Computer Science, University of New Mexico, Albuquerque, New Mexico.
2. AG Systematik und Evolutionsbiologie, IBU, University of Oldenburg, Oldenburg, Germany.
3. LCBB, EPFL, Lausanne, Switzerland.
4. Swiss Institute of Bioinformatics, Lausanne, Switzerland.
5. The Exelixis Lab, Department of Computer Science, Technische Universität München, Munich, Germany.