1. 1) Present address: Fukuoka Factory, Production Group, Mitsui Sugar Co., Ltd.; 6-11-30 Hakozakifuto, Higashi-ku, Fukuoka 812-0051, Japan.
2. 2) Present address: Quality Assurance Division, Production Group, Mitsui Sugar Co., Ltd.; 2-8-2 Nihonbashi-Honcho, Chuo-ku, Tokyo 103-8423, Japan.
3. 3) Present address: Research Laboratory, Mitsui Sugar Co., Ltd.; 1-2-14 Honson, Chigasaki, Kanagawa 253-0042, Japan.
4. 4) Present address: Research Institute for Production Development; 15 Shimogamo Morimoto-cho, Sakyo-ku, Kyoto 606-0805, Japan.
5. Fungal metabolites. Part 11. A potent immunosuppressive activity found in Isaria sinclairii metabolite.