4P-093(WS78-5)Poster: October 22 (Sat) 12:15Room Poster (Hall No.1 1F/2F, Hall No.2 1F, Kobe International Exhibition Hall) / Workshop: October 22 (Sat) 15:03Room D (Owada B, South Wing 1F, Kobe Portopia Hotel) Mechanism of the selective degradation of DNA topoisomerase IIβ induced by a catalytic inhibitor ICRF-193: Hiroaki Honda, Hideki Yokoyama, Kuniaki Sano, Osamu Hosoya, Ken Tsutsui, Kimiko TsutsuiKeywords: TOPOISOMERASE; SUMOYLATION; PROTEASOME