国家自然科学基金81470877;北京市自然科学基金7192085;中华人民共和国科学技术部艾滋病和病毒性肝炎等重大传染病防治专项2018ZX10302206;National Natural Science Foundation of China81470877;Beijing Natural Science Foundation7192085;Ministry of Science and Technology of the People's Republic of China Special Programs for the Prevention and Treatment of AIDS, Hepatitis and Other Major Infectious Diseases2018ZX10302206