1. Winship Cancer Institute, Emory University School of Medicine, Atlanta, GA 30322, USA.
2. Dana-Farber Cancer Institute, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA 02115, USA.
3. Cell Signaling Technology, Inc. (CST), Danvers, MA 01923, USA.
4. Novartis Pharma AG, CH-4002 Basel, Switzerland.
5. Department of Pharmacology, Yale University School of Medicine, New Haven, CT 06520, USA.
6. Howard Hughes Medical Institute, Brigham and Women’s Hospital and Harvard Medical School, Boston, MA 02115, USA.