Amitava Mitra1,2, Yaning Wang3. 1. Clinical Pharmacology and Pharmacometrics, Janssen R&D, Spring House, PA, USA. amitra@kuraoncology.com. 2. Clinical Pharmacology, Kura Oncology, San Diego, CA, USA. amitra@kuraoncology.com. 3. Createrna Science and Technology, Wuhan, China. wangyaning@createrna.com.