1. Oncology and Discovery Sciences, IMED Biotech Unit, AstraZeneca, 310 Cambridge Science Park, Milton Road, Cambridge CB4 0WG, U.K.
2. Oncology and Discovery Sciences, IMED Biotech Unit, AstraZeneca, Gatehouse Park, Waltham, Massachusetts 02451, United States
3. Pelago Bioscience AB, Banvaktsvägen 20, 17148 Solna, Sweden
4. Broad Institute of Harvard and MIT, 7 Cambridge Center, Cambridge, Massachusetts 02142, United States