1. Department of Medical Biomaterials Engineering; Kangwon National University; Chuncheon Gangwon 200-701 Republic of Korea
2. Research Institute of Bioscience and Biotechnology; Kangwon National University; Chuncheon Gangwon 200-701 Republic of Korea
3. School of Convergence Bioscience and Technology; Seowon University; Cheongju Chungbuk 361-742 Republic of Korea
4. Department of Food Science and Technology; The Ohio State University; Columbus OH 43210-1007 USA