Nagase, Miki1; Katafuchi, Takeshi2; Hirose, Shigehisa2; Fujita, Toshiro1,3
1From the Fourth Department of Internal Medicine, University of Tokyo School of Medicine, Bunkyo-ku, Tokyo
2Department of Biological Sciences, Tokyo Institute of Technology, Yokohama, Japan.
3Requests for reprints to Toshiro Fujita, Fourth Department of Internal Medicine, University of Tokyo School of Medicine, 3-28-6 Mejirodai, Bunkyo-ku, Tokyo 112, Japan.
Received 6 March 1997 Revised 16 June 1997 Accepted 15 July 1997