著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Sachiko Tsukamoto,The search for inhibitors of the ubiquitin-proteasome system from natural resources for drug development,Journal of natural medicines,13403443,Tokyo : Springer Japan Production Department,2006,60,4,273-278,https://cir.nii.ac.jp/crid/1520010380801091712,