help ******************************** *$B!!!!(BMasashi NAKAGAWA$B!!!!!!!!!!!!!!!!!!!!!!(B* *Department of Life Science, Faculty of Scienc * *$B!!(BHimeji Institute of Technology $B!!!!(B *$B!!(B *$B!!(B at e-mail: nakagawa at sci.himeji-tech.ac.jp * * Tel: 07915-8-0195 * * Fax: 07915-8-0197 * ********************************