Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [90817102, 30730064]; National Key Basic Research and Development ProgramNational Basic Research Program of China [2011CB100700]; US Department of Agriculture National Research InitiativeUnited States Department of Agriculture (USDA) [2003-35319-17873]; National Science FoundationNational Science Foundation (NSF) [DBI-0922747]; National Institutes of HealthUnited States Department of Health & Human ServicesNational Institutes of Health (NIH) - USA [R01AI068718]; US Department of Energy (Chemical Sciences, Geosciences, and Biosciences Division, Office of Basic Energy Sciences, Office of Science)United States Department of Energy (DOE) [DE-FG02-91ER20021]; NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASESUnited States Department of Health & Human ServicesNational Institutes of Health (NIH) - USANIH National Institute of Allergy & Infectious Diseases (NIAID) [R01AI068718, R01AI068718, R01AI068718, R01AI068718, R01AI068718, R01AI068718] Funding Source: NIH RePORTER; NATIONAL INSTITUTE OF GENERAL MEDICAL SCIENCESUnited States Department of Health & Human ServicesNational Institutes of Health (NIH) - USANIH National Institute of General Medical Sciences (NIGMS) [R37GM047850, R01GM100051, R37GM047850, R37GM047850, R37GM047850, R37GM047850, R37GM047850, R01GM100051, R37GM047850, R01GM100051, R01GM100051, R01GM100051, R37GM047850, R37GM047850, R01GM100051, R37GM047850] Funding Source: NIH RePORTER