Recommended Citation
Postprint version. Published in Science, Volume 319, Issue 5868, March 7, 2008, pages 1356-.
Copyright © 2008 American Association for the Advancement of Science. This is the author's version of the work. It is posted here by permission of the AAAS for personal use, not for redistribution. The definitive version is available at http://dx.doi.org/10.1126/science.1151109.
NOTE: At the time of publication, the author Sean C. Lema was not yet affiliated with Cal Poly.
Disciplines
Biology, general
URL: http://digitalcommons.calpoly.edu/bio_fac/333