1. Hongcheon Institute of Medicinal Herb,
101 Yeonbong-ri, hheon-eup, Hongcheon, Gangwondo, Republic of Korea
2. Marine Bioprocess Research Center, Pukyong National University,
Busan 608-737, Republic of Korea
3. Faculty of Marine Bioscience and Technology, Kangnung-Wonju National University,
Gangneung 210-720, Republic of Korea
4. Department of Chemistry, Pukyong National University,
Busan 608-737, Republic of Korea