Affiliation: | (1) Institute of Biological Science, Mitsui Pharmaceuticals, Inc., 297 Mobara, Chiba, Japan;(2) Life Science Laboratory, Mitsui Toatsu Chemicals, Inc., 297 Mobara, Chiba, Japan;(3) Institute of Molecular and Cellular Biosciences, University of Tokyo, 1-1-1 Yayoi, 113 Bunkyo-ku, Tokyo, Japan;(4) Cancer Chemotherapy Center, Japanese Foundation for Cancer Research, Kami-ikebukuro, Toshima-ku, 170 Tokyo, Japan |