1. Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX 77030, USA.
2. CAS Key Laboratory of Tissue Microenvironment and Tumor, CAS Center for Excellence in Molecular Cell Science, Shanghai Institute of Nutrition and Health, Chinese Academy of Sciences, Shanghai, China.
3. CAS Key Laboratory of Receptor Research, VARI-SIMM Center, Center for Structure and Function of Drug Targets, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, China.
4. Scripps Research, Molecular Screening Center, Jupiter, FL 33458, USA.
5. Department of Medicine and Program in Developmental Biology, Baylor College of Medicine, Houston, TX 77030, USA.