1. 1Department of Pathogenic Biology and Immunology, School of Basic Medical Sciences, Xi’an Jiaotong University Health Science Center, Xi’an, China;
2. 2Key Laboratory of Environment and Genes Related to Diseases (Xi’an Jiaotong University), Ministry of Education of China, Xi'an, China;
3. 3Department of Clinical Laboratory, Xi’an No. 3 Hospital, the Affiliated Hospital of Northwest University, Xi’an, China; and
4. 4Clinical Laboratory, the Second Affiliated Hospital of Xi’an Jiaotong University, Xi’an, China