Research Laboratory III (Immunology);
Pharmaceuticals Research Division;
Mitsubishi Pharma Corporation;
Yokohama;
Japan;
Discovery Technology Laboratory Pharmaceuticals Research Division;
Mitsubishi Pharma Corporation;
Yokohama;
Japan;
Department of Biomembrane and Biofunctional Chemistry;
Graduate School of Pharmaceutical Sciences;
Hokkaido University;
Sapporo;
Japan;