参考文献

Takai, Satomi; Matsuda, Ayuka; Usami, Yoshiko; Adachi, Tetsuo; Sugiyama, Tadashi; Katagiri, Yoshihiro; Tatematsu, Masae; Hirano, Kazuyuki Biological and Pharmaceutical Bulletin, 1997 , vol. 20, # 8 p. 869 - 873