a
Department of Biochemistry and Molecular Biology, and Indiana University Simon Cancer Centre, Indiana University School of Medicine, Indianapolis, USA
b
Department of Chemistry, Pohang University of Science and Technology (POSTECH), Pohang 790-784, South Korea
E-mail: hslim@postech.ac.kr
;
Fax: +82-54-279-3399
;
Tel: +82-54-279-2131