Article Information
History
- February 28, 2016.
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-ND 4.0 International license.
Author Information
- Corresponding author: Keerthi Krishnan, krishnak{at}cshl.edu
↵* Author Contributions: KK and BYBL contributed equally. SDS and ZJH supervised the project. KK, BYBL, and SDS designed the experiments and developed the methods. KK, BYBL, GE and SDS collected and analyzed the data. KK, BYBL, ZJH and SDS wrote and edited the paper.