1. Department of Chemistry, Korea University, Seoul 02841, Republic of Korea
2. Center for Proteogenomics Research, Korea University, Seoul 02841, Republic of Korea
3. Brain Science Institute, Center for Neuromedicine, Korea Institute of Science and Technology (KIST), Seoul 02792, Republic of Korea
4. Department of Biomedical Sciences, Neuroscience Research Institute, Seoul National University College of Medicine, Seoul 03080, Republic of Korea
5. Department of Biological Chemistry, University of Science and Technology (UST), Daejeon 34113, Republic of Korea