1. Research Institute for Molecular-Targeted Drugs, Department of Biological Engineering; Konkuk University; Seoul 05029 Republic of Korea
2. Gene Cell Pharm Corporation; Cheongju-si Chungcheongbuk-do 28162 Republic of Korea
3. Molecular Neurobiology Laboratory, McLean Hospital and Program in Neuroscience; Harvard Medical School; Belmont Massachusetts 02478
4. Beijing Key Laboratory of Plant Resources Research and Development, China Cosmetic Research Center; Beijing Technology and Business University; Beijing 100048 P. R. China
5. Department of Dermatology; Konkuk University School of Medicine; Seoul 05030 Republic of Korea