Alena A Antipova1,2,3,6
, Brent R Stockwell4
and Todd R Golub1,2,5 
1Cancer Program, Broad Institute of Massachusetts Institute of Technology and Harvard University, Cambridge Center, Cambridge, MA 02142, USA
2Department of Pediatric Oncology, Dana-Farber Cancer Institute and Harvard Medical School, Binney Street, Boston, MA 02115, USA
3Department of Chemistry, Massachusetts Institute of Technology, Massachusetts Avenue, Cambridge, MA 02139, USA
4Departments of Biological Sciences and Chemistry, Columbia University, Fairchild Center MC2406, Amsterdam Avenue, New York, NY 10027, USA
5Howard Hughes Medical Institute, Jones Boulevard, Chevy Chase, MD 20815, USA
6Current address: Advanced Genetic Analysis, Applied Biosystems, Cummings Center, Beverly, MA 01915, USA