Corresponding Author: Chang-Hoon Woo and Jae Hyang Lim

Department of Pharmacology, Yeungnam University College of Medicine, 317-1, Daemyung-dong, Daegu (Republic of Korea)
Tel. (82)-53-640-6973, Fax (82)-53-656-7995, E-Mail changhoon_woo@yu.ac.kr

Department of Microbiology, Ewha Womans University College of Medicine, 911-1 Mok-dong, Seoul (Republic of Korea)
Tel. (82)-2-2650-5832, Fax (82)-2-2650-5591, E-Mail jlim19@ewha.ac.kr