Funding for this research was provided by:
National Natural Science Foundation of China (11571271, 11631013)
National Natural Science Foundation of China (71501155, 11601409)
China Postdoctoral Science Foundation (2013M530418, 2014T70908)
National Natural Science Foundation of China (11531014, 11331012)
National Natural Science Foundation of China (71331001)
China National Funds for Distinguished Young Scientists (11125107)
National 973 Program of China (2015CB856000)