1. BK21 Plus KNU Creative BioResearch Group, School of Life Sciences, Kyungpook National University, Daegu, Korea.
2. Department of Food Science and Nutrition, Pukyong National University, Busan, Korea.
3. Department of Anatomy, Brain Research Institute, Chungnam National University School of Medicine, Daejeon, Korea.
4. Department of Microbiology, School of Medicine, Kyungpook National University, Daegu, Korea.
5. Department of Biology Education, Kyungpook National University, Daegu, Korea.
6. Brain Science and Engineering Institute, Kyungpook National University, Daegu, Korea.