1. Lingang Laboratory , Shanghai, Shanghai 200031 , China
2. CAS Key Laboratory of Computational Biology, Shanghai Institute of Nutrition and Health, University of Chinese Academy of Sciences, Chinese Academy of Sciences , Shanghai, Shanghai 200031 , China
3. Department of Genetics, School of Medicine, Stanford University , Stanford , CA 94305 , USA
4. Stanford Genome Technology Center, Stanford University , Palo Alto , CA 94304 , USA
5. Center for Biomedical Informatics, Shanghai Children's Hospital, Shanghai Jiao Tong University , Shanghai, Shanghai 200040 , China