S1              ! " #$ % Nguyen Phuong Thao, †,‡ Bui Thi Thuy Luyen, § Ji Sun Lee, † Jang Hoon Kim, ⊥ Nguyen Tien Dat, ‡ and Young Ho Kim* ,† † College of Pharmacy, Chungnam National University, Daejeon 34134, Republic of Korea. ‡ Institute of Marine Biochemistry (IMBC), Vietnam Academy of Science and Technology (VAST), 18 Hoang Quoc Viet, Caugiay, Hanoi, Vietnam § Department of Pharmaceutical Industry, Hanoi University of Pharmacy, 13–15 Le Thanh Tong, Hanoi, Vietnam. ⊥ Korea Atomic Energy Research Institute, Jeongeup, Jeollabukdo 580–185, Republic of Korea. *Correspondence to: ✉ &"! % ’, Prof/PhD College of Pharmacy, Chungnam National University Daejeon 34134, Republic of Korea Tel: +82428215933. Fax: +82428236566. Email: yhk@cnu.ac.kr