Affiliation: | (1) Laboratory for Molecular Brain Research, Department of Neurosurgery, Hokkaido University School of Medicine, North 15 West 7, Kita-Ku, Sapporo 060, Japan Tel.: 81-11-716-1161, ext. 5986; Fax: 81-11-706-7878; e-mail: m_tada@med.hokudai.ac.jp, JP;(2) Oncogene Group, Swiss Institute for Experimental Cancer Research, CH-1066 Epalinges, Switzerland, CH |