Takako Akiyama, Shin Takasawa, Koji Nata, Seiichi Kobayashi, Michiaki Abe, Nausheen J. Shervani, Takayuki Ikeda, Kei Nakagawa, Michiaki Unno, Seiki Matsuno, Hiroshi Okamoto
Proc Natl Acad Sci U S A. 2001 Jan 2; 98(1): 48–53. Published online 2000 Dec 26. doi: 10.1073/pnas.240458597