[1] Tohoku Univ, Dept Antibody Drug Dev, Grad Sch Med, 2-1 Seiryo Machi,Aoba Ku, Sendai, Miyagi 9808575, Japan
[2] Microbial Chem Res Fdn, Inst Microbial Chem BIKAKEN, 18-24 Miyamoto, Numazu, Shizuoka 4100301, Japan
[3] Microbial Chem Res Fdn, Inst Microbial Chem BIKAKEN, Lab Oncol, 3-14-23 Kamiosaki,Shinagawa Ku, Tokyo 1410021, Japan