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History
- August 7, 2015.
Copyright
The copyright holder for this preprint is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is made available under a CC-BY-NC 4.0 International license.
Author Information
- 1Department of Biology, Stanford University, Stanford, CA
- 2Department of Medicine, Stanford University, Stanford, CA
- 3Department of Biology, San Francisco State University, San Francisco, CA
- ↵1Corresponding author: Alison F. Feder, CA 94305, Phone: 773 998 1409 Email: afeder{at}stanford.edu
↵* Equal contribution