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Contributed by Matthew Meselson, January 30, 2008 (received for review November 9, 2007)
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History:
- Received November 9, 2007
- Published in issue April 1, 2008.
- Published first March 24, 2008.
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© 2008 by The National Academy of Sciences of the USA
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- *Department of Molecular and Cellular Biology, Harvard University, Cambridge, MA 02138; and
- †Josephine Bay Paul Center for Comparative Molecular Biology and Evolution, Marine Biological Laboratory, Woods Hole, MA 02543
Contributed by Matthew Meselson, January 30, 2008 (received for review November 9, 2007)
Footnotes
- ↵‡To whom correspondence should be addressed. E-mail: msm{at}wjh.harvard.edu
Author contributions: E.G. and M.M. designed research; E.G. performed research; E.G. and M.M. analyzed data; and M.M. wrote the paper.
The authors declare no conflict of interest.
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