DONGGUK UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION; KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY; Lee, Kyeong; Won, Mi Sun; Kim, Hwan Mook; Park, Song Kyu; Lee, Kiho; Lee, Ki Hoon; Lee, Chang Woo; Lee, Jung Joon; Chung, Kyung Sook; Kim, Bo Kyung; Jin, Yinglan; Lee, Seung-hee Patent: US2013/237542 A1, 2013 ; Location in patent: Paragraph 0216; 0217; 0218 ;