1. Department of Biochemistry, Dong-A University College of Medicine, Busan, South Korea
2. Department of Pathology, Dong-A University College of Medicine, Busan, South Korea
3. Department of Laboratory Medicine, Dong-A University College of Medicine, Busan, South Korea
4. Department of Internal Medicine, Dong-A University College of Medicine, Busan, South Korea
5. G.B. Elyakov Pacific Institute of Bioorganic Chemistry, Far East Division, The Russian Academy of Sciences, Vladivostok, Russia