Vol. 146, No. 4, August 23, 1999. Pages 791–800.
Drs. Tanaka, Yasuda, and Todokoro retract the above referenced manuscript. An investigation by RIKEN determined that some of the experimental data had been falsified. Details of the investigation are available at http://www.riken.jp/r-world/info/release/press/2004/041224/index_e.html.