School of Computer Science and Technology, Tianjin University, Tianjin, China.|School of Computer Science and Technology, Tianjin University, Tianjin, China.|Infection and Immunity Program, Biomedicine Discovery Institute and Department of Biochemistry and Molecular Biology, Monash University, Clayton, VIC, Australia.|Infection and Immunity Program, Biomedicine Discovery Institute and Department of Biochemistry and Molecular Biology, Monash University, Clayton, VIC, Australia.|School of Computer Software, Tianjin University, Tianjin, China.|School of Computer Science and Technology, Tianjin University, Tianjin, China.