参考文献

Shiraiwa, Tadashi; Kubo, Motoki; Watanabe, Mitsuhiro; Nakatani, Hidemasa; Ohkubo, Masanori; Kurokawa, Hidemoto Bioscience, Biotechnology, and Biochemistry, 1998 , vol. 62, # 4 p. 818 - 820