Shin Young Park

Department of Clinical Pathology, Cheju Halla University, Jeju 690-708, Korea

Inn Su Seo

Bio Convergence center, Jeju Technopark, Jeju 690-756, Korea

Sun Joo Lee

Department of Chemisty, Jeju National University, Jeju 690-756, Korea

Sang Pyung Lee

Neuroscience Center, Cheju Halla Hospital, Jeju 690-170, Korea