... Madura K (1998) Rad23 links DNArepair to the ubiquitin ⁄ proteasome pathway. Nature391, 715–718.23 Hiyama H, Yokoi M, Masutani C, Sugasawa K,Maekawa T, Tanaka K, Hoeijmakers JH & HanaokaF ... Scythe;ubiquitinCorrespondenceH. Kawahara, Department of Biochemistry,Graduate School of PharmaceuticalSciences, Hokkaido University,Sapporo 060-0812, JapanFax: +81 11 706 4900Tel: +81 11 706 3765E-mail: kawahara@pharm.hokudai.ac.jpNoteThe ... (Novagen, Madison, WI, USA), Myc (9E10;Santa Cruz Biotechnology, Santa Cruz, CA, USA), FlagM2 (Sigma) and GFP (Clontech) and then incubated withhorseradish peroxidase-conjugated antibody against...