1. 1) Present address: Department of Cell Therapeutics, Graduate School of Pharmaceutical Sciences, Kobe Gakuin University, 518 Arise, Ikawadani, Nishi-ku, Kobe 651-2180, Japan.
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3. 3) Yoshioka Y., Tsutsumi Y., Yamamoto Y., Shibata H., Nishibata T., Mukai Y., Okamoto T., Taniai M., Shimizu T., Kawamura M., Abe Y., Nakagawa S., Nagata S., Mayumi T., Biochem. Biophys. Res. Commun. (in press).
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5. 5) Kawasaki K., Namikawa M., Yamashiro Y., Hama T., Mayumi T., Chem. Pharm. Bull., 39, 3373-3375 (1991).