Institute of Evolutionary Biology and Environmental Sciences, University of Zürich, Zürich, Switzerland, Swiss Institute of Bioinformatics, Quartier Sorge, Batiment Genopode, Lausanne, Switzerland.|Institute of Evolutionary Biology and Environmental Sciences, University of Zürich, Zürich, Switzerland, Swiss Institute of Bioinformatics, Quartier Sorge, Batiment Genopode, Lausanne, Switzerland.|Institute of Evolutionary Biology and Environmental Sciences, University of Zürich, Zürich, Switzerland, Swiss Institute of Bioinformatics, Quartier Sorge, Batiment Genopode, Lausanne, Switzerland, Santa Fe Institute, Santa Fe, New Mexico, United States of America.