Affiliation: | From the ‡Department of Biochemistry, Division of Genome Radiobiology and Medical Science, Graduate School of Biomedical Science, University of Hiroshima, Hiroshima 734-8553, Japan, ;the §Division of Molecular and Cellular Biology, Department of Anatomy, Faculty of Medicine, University of Miyazaki, Miyazaki 889-1692, Japan, and ;the ¶Department of Biology, Pennsylvania State University, University Park, Pennsylvania 16802 |