Affiliation: | Department of Biology, College of Natural Sciences, Pusan Cancer Research Center, Pusan National University, Pusan 609–735, Korea;Department of Food Science and Nutrition, Pusan Cancer Research Center, Pusan National University, Pusan 609–735, Korea,;Pediatric Oncology Branch, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA |