参考文献:
Stéphanie M. Swarbreck, Erika A. Lindquist, David D. Ackerly, and Gary L. Andersen.
Earth Sciences Division, Lawrence Berkeley National Laboratory, One Cyclotron Road, Berkeley, CA 94720, USA.
Department of Integrative Biology, 3060 Valley Life Sciences Building, University of California, Berkeley, CA 94720, USA.
Department of Energy Joint Genome Institute, 2800 Mitchell Dr, Walnut Creek, CA 94598, USA.