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Journal of Virology|December 1, 1995
Both the changes of six amino acids and the C-terminal truncation caused by a one-base insertion in the defective env gene of Friend spleen focus-forming virus significantly affect the pathogenic activity of the encoded leukemogenic membrane glycoprotein (gp55)N Watanabe, T Yugawa, Y Ikawa, et al.Nucleic Acids Research|May 1, 1997
Long-range interaction between the P2.1 and P9.1 peripheral domains of the Tetrahymena ribozymeY Ikawa, H Ohta, H Shiraishi, et al.Cancer Research|March 1, 1979
Early decrease in hyaluronidase-sensitive cell surface charge during the differentiation of Friend erythroleukemic cells by dimethyl sulfoxideC Sato, K Kojima, K Nishizawa, et al.Development (Cambridge, England)|February 1, 1991
Primitive erythropoiesis of mouse teratocarcinoma stem cells PCC3/A/1 in serum-free mediumY Miwa, T Atsumi, N Imai, et al.Journal of Virology|January 1, 1991
Conversion of Friend mink cell focus-forming virus to Friend spleen focus-forming virus by modification of the 3' half of the env geneN Watanabe, M Nishi, Y Ikawa, et al.International Journal of Cancer|October 15, 1977
Adenylate cyclase activity and the cAMP level are not directly correlated with transformation by avian sarcoma virusesM Yoshida, Y Ikawa, M Owada, et al.Biochemical and Biophysical Research Communications|June 21, 2001
Conserved base-pairings between C266-A268 and U307-G309 in the P7 of the Tetrahymena ribozyme is nonessential for the in vitro self-splicing reactionY Oe, Y Ikawa, H Shiraishi, et al.Leukemia|April 1, 1997
Mutational analysis of the structure-function relationship of the leukemogenic membrane glycoprotein (GP55) of Friend spleen focus-forming virus (F-SFFV)H Amanuma, T Yugawa, N Watanabe, et al.Virology|July 1, 1994
Bovine leukemia virus induces CD5- B cell lymphoma in sheep despite temporarily increasing CD5+ B cells in asymptomatic stageK Murakami, K Okada, Y Ikawa, et al.Nature|October 15, 1987
Inhibition of retroviral protease activity by an aspartyl proteinase inhibitorI Katoh, T Yasunaga, Y Ikawa, et al.Pageof 85