1. Key Laboratory of Cancer Proteomics of Chinese Ministry of Health; Xiangya Hospital; Central South University; 87 Xiangya Road; Changsha Hunan 410008 P. R. China
2. Hunan Engineering Laboratory for Structural Biology and Drug Design; Xiangya Hospital; Central South University; 87 Xiangya Road; Changsha Hunan 410008 P. R. China
3. State Local Joint Engineering Laboratory for Anticancer Drugs; Xiangya Hospital; Central South University; 87 Xiangya Road; Changsha Hunan 410008 P. R. China
4. Department of Neurosurgery; Xiangya Hospital, Central South University; 87 Xiangya Road; Changsha Hunan 410008 P. R. China
5. The Charles B. Stout Neuroscience Mass Spectrometry Laboratory; Department of Neurology; College of Medicine; University of Tennessee Health Science Center; 847 Monroe Avenue; Memphis Tennessee 38163 USA
6. The State Key Laboratory of Medical Genetics; Central South University; 88 Xiangya Road; Changsha Hunan 410008 P. R. China