1. Program in Computational Biology and Bioinformatics, Yale University, New Haven, CT 06520, USA.
2. Department of Molecular, Cellular and Developmental Biology, Yale University, New Haven, CT 06520, USA.
3. Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT 06520, USA.
4. Terrence Donnelly Centre for Cellular and Biomolecular Research, University of Toronto, Toronto, ON M5S 3E1, Canada.
5. Banting and Best Department of Medical Research, University of Toronto, Toronto, ON M5S 3E1, Canada.
6. Department of Molecular Genetics, University of Toronto, Toronto, ON M5S 3E1, Canada.
7. Department of Computer Science, University of Toronto, Toronto, ON M5S 3E1, Canada.
8. Department of Physics, Yale University, New Haven, CT 06520, USA.
9. Department of Computer Science, Yale University, New Haven, CT 06520, USA.