Research Institute of Biotechnology, CJ CheilJedang Corp., CJ Blossom Park. 55, Gwanggyo-ro 42beon-gil, Yeongtong-gu, Suwon-si, Gyeonggi-do, 16495, South Korea. Research Institute of Biotechnology, CJ CheilJedang Corp., CJ Blossom Park. 55, Gwanggyo-ro 42beon-gil, Yeongtong-gu, Suwon-si, Gyeonggi-do, 16495, South Korea. soyoung.kim@cj.net.