Affiliation: | 1. Department of Biology, College of Natural Sciences, Gangneung-Wonju National University, Gangwon-do 210-702, Republic of Korea;2. Nicholas School of the Environment, Box 90328, Duke University, Durham, NC 27708, USA;3. Laboratory of Toxicology and Pharmacology, National Institute of Environmental Health Sciences, Research Triangle Park, NC 27709, USA |