1. Department of Molecular Biochemistry and Clinical Investigation, Osaka University Graduate School of Medicine, 1-7 Yamada-oka, Suita 565-0871, Japan, Matsumoto Hospital, 232-1, Awazu, Kakogawa, Hyogo 675-0039, Japan, Department of Disease Glycomics, The Institute of Scientific and Industrial Research, Osaka University, 8-1, Mihoga-oka, Ibaraki, Osaka 565-0047, Japan, and Graduate School of Advanced Science of Master, Hiroshima University, 1-3-1 Kagamiyama, Higashi-Hiroshima, Hiroshima 739-8530, Japan