- Submitted: 16 September 2016
- Revision received 11 January 2017
- Accepted: 2 March 2017
- Published April 13, 2017.
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Chinese Ministry of Science and Technology2016YFC1302103; 2015CB553906; 2013CB910501
National Natural Science Foundation of China81230051; 81472734; 31170711
Natural Science Foundation of Beijing Municipality7120002; 7171005
Ministry of Education of China
Peking UniversityBMU20120314; BMU20130364
Beijing Education Bureau
National Natural Science Foundation of China81300563; 81670626
Peking-Tsinghua Center for Life Sciences