Hyun-Tai Lee, Ph.D. Professor Biopharmaceutical Engineering Major, Division of Applied Bioengineering, College of Engineering, Dong-eui University 176 Eomgwangno, Busanjin-gu, Busan 47340, Korea Tel: +82-51-890-1534 (office), +82-10-3880-5661 (CP) E-mail address: htlee@deu.ac.kr