1. Department of Materials Science and Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Korea
2. Department of Chemistry, Hanyang University, Seoul, Korea
3. Laboratory of Neuroscience, Research Institute for Veterinary Science, College of Veterinary Medicine, Seoul National University, Seoul, Korea
4. BioMedical Research Center, Korea Advanced Institute of Science and Technology, Daejeon, Korea
5. BK21 Four Future Veterinary Medicine Leading Education & Research Center, Seoul National University, Seoul, Korea