1. Center for Protein Degradation, Dana-Farber Cancer Institute, Boston, MA, USA
2. Department of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA, USA
3. Department of Cancer Biology, Dana-Farber Cancer Institute, Boston, MA, USA
4. Department of Cancer Biology, Department of Oncologic Pathology, and Blais Proteomics Center, and Center for Emergent Drug Targets, Dana-Farber Cancer Institute, Boston, MA, USA
5. Department of Pathology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA