Corrigendum to “Antitumor activity of G-quadruplex-interactive agent TMPyP4 in K562 leukemic cells” [Cancer Lett. 261 (2) (2008) 226–234]

a Department of Pediatrics, Institute of DNA Medicine, Jikei University School of Medicine, 3-25-8 Nishi-shinbashi, Minato-ku, Tokyo 105-8461, Japan b Division of Molecular Genetics, Institute of DNA Medicine, Jikei University School of Medicine,3-25-8 Nishi-shinbashi, Minato-ku, Tokyo 105-8461, Japan c Division of Pediatric Neuro-Oncology, Department of Neuro-Oncology, Saitama Medical University International Medical Center, 1397-1 Yamane, Hidaka-shi, Saitama 350-1298, Japan d Department of Hematology, Tokyo Women’s Medical University, 8-1 Kawada-cho, Shinjuku-ku, Tokyo 162-8666, Japan