Nakai, Tomonori; Yajima, Arata; Akasaka, Kazuaki; Kaihoku, Takayuki; Ohtaki, Miki; Nukada, Tomoo; Ohrui, Hiroshi; Yabuta, Goro Bioscience, Biotechnology and Biochemistry, 2005, vol. 69, # 12 p. 2401 - 2408 doi: 10.1271/bbb.69.2401