1. KAIST Institute for the BioCentury, Department of Biological Sciences, Korea Advanced Institute of Science and Technology (KAIST), 291 Daehak-ro, Yuseong-gu, Daejeon 305-701, Republic of Korea
2. The National Primate Research Center, Korea Research Institute of Bioscience and Biotechnology, Yeongudanji-ro 30, Ochang, Chungbuk 363-883, Republic of Korea
3. Department of Nuclear Medicine, Chonnam National University Hwasun Hospital, 322 Seoyang-ro, Hwasun, Jeonnam 519-763, Republic of Korea