The Key Laboratory of Pathobiology, Ministry of Education, College of Basic Medical Sciences, Jilin University, Changchun, Jilin 130021, China; Clinical Medical School, Jilin University, Changchun, Jilin 130021, China. The Key Laboratory of Pathobiology, Ministry of Education, College of Basic Medical Sciences, Jilin University, Changchun, Jilin 130021, China; Department of Pathology, College of Basic Medical Sciences, Jilin University, Changchun, Jilin 130021, China. Department of Genetics, College of Basic Medical Sciences, Jilin University, Changchun, Jilin 130021, China. Clinical Medical School, Jilin University, Changchun, Jilin 130021, China. Department of Pediatrics, The Second Hospital of Jilin University, Changchun, Jilin 130021, China. Electronic address: tianxin@jlu.edu.cn. The Key Laboratory of Pathobiology, Ministry of Education, College of Basic Medical Sciences, Jilin University, Changchun, Jilin 130021, China; Department of Genetics, College of Basic Medical Sciences, Jilin University, Changchun, Jilin 130021, China; Department of Pathology, College of Basic Medical Sciences, Jilin University, Changchun, Jilin 130021, China. Electronic address: pchen@jlu.edu.cn.