1. Institute of Blood Transfusion, Chinese Academy of Medical Sciences & Peking Union Medical College, Chengdu 610052, China
2. Department of Transfusion, Aba Prefecture People’s Hospital, Ngawa Tibetan and Qiang Autonomous Prefecture 510530, China
3. Department of Chemistry, University of Massachusetts, Lowell, Massachusetts 01854, United States
4. Sichuan Blood Safety and Blood Substitute International Science and Technology Cooperation Base, Chengdu 610052, China