1. College of Bioinformatics Science and Technology, Harbin Medical University, Harbin 150081, China
2. State Key Laboratory of Molecular Oncology, Department of Etiology and Carcinogenesis, Cancer Institute and Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing 100021, China
3. Institute of Laboratory Animal Science, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100021, China
4. Department of Histology and Embryology, School of Basic Medical Sciences, Capital Medical University, Beijing 100069, China
5. BGI Tech Solutions Co. Ltd., Beishan Industrial Zone, Yantian District, Shenzhen 518083, China