Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KRAMER D. L.,"Polyamine depletion in human melanoma cells leads to G1 arrest associated with induction of p21 WAF1/CIP1/SDI1, changes in the expression of p21-regulated genes, and a senescence-like phenotype",Cancer Res.,,,2001,61,,7754,https://cir.nii.ac.jp/crid/1572261549847219712,