Taeho Lee,†‡ Minjae Cho,† Sung-Youl Ko,† Hyun-Jun Youn,† Dong Jae Baek,† Won-Jea Cho,§ Chang-Yuil Kang,† and Sanghee Kim*†‡
†College of Pharmacy, Seoul National University, San 56-1, Shilim, Kwanak, Seoul 151-742, Korea, ‡Natural Products Research Institute, College of Pharmacy, Seoul National University, 28 Yungun, Jongro, Seoul 110-460, Korea, and §College of Pharmacy, Chonnam National University, Yongbong, Buk, Kwangju 500-757, Korea
*To whom correspondence should be addressed.