1. New York University Abu Dhabi PO Box 129188 Saadiyat Island, Abu Dhabi United Arab Emirates
2. Institute of Plant and Microbial Biology University of Zürich Zollikerstrasse 107 8008 Zürich Switzerland
3. Genetic Diversity Centre ETH Zürich Universitätstrasse 16 Zurich Switzerland
4. DOE Joint Genome Institute Walnut Creek CA 94598 USA