[1] Washington University School of Medicine,Department of Biochemistry and Molecular Biophysics
[2] Washington University in St. Louis,Department of Chemistry
[3] School of Chemistry and Chemical Engineering,Department of Forensic Medicine
[4] Shanghai Jiao Tong University,Division of Hematology, Department of Medicine
[5] Tongji Medical College,undefined
[6] Huazhong University of Science and Technology,undefined
[7] Washington University School of Medicine,undefined
[8] Present addresses: College of Medicine,undefined
[9] Henan University of Science and Technology,undefined
[10] Luoyang,undefined
[11] China (G.S.) and Amgen Inc.,undefined
[12] Cambridge,undefined
[13] Massachusetts,undefined
[14] USA (H.Z.).,undefined