参考文献
Takahashi, Kanji; Ikura, Masahiro; Habashita, Hiromu; Nishizaki, Minoru; Sugiura, Tsuneyuki; Yamamoto, Shingo; Nakatani, Shingo; Ogawa, Koji; Ohno, Hiroyuki; Nakai, Hisao; Toda, Masaaki
Bioorganic and Medicinal Chemistry, 2005 , vol. 13, # 14 p. 4527 - 4543