75.  Yokoyama, K.:"A Triple helix binding factor THZif-1 interacts with DCC, a tumor suppressor gene product during neural differentiation", Antisense DNA & RNA based Therapeutics, San Diego, CA, USA, pp.1514-1515, Feb. (1998).

76.  Yokoyama, K.: "Distinct roles of the co-activators p300 and CBP in Macrophage and neural differentiation", VIIth International Symposium on the Molecular cell Biology of Macrophages '98, Yokohama, pp.70, June (1998).

77.  Kawasaki, H., Taira, K., Yokoyama, K.:"p300 and CBP play a distinct function during the RA-induced differentiation and apotosis in F9 cells", 5th CGGH Symposium 1998, Generation and Lineage Commitment of Stem cells, Tsukuba, pp.21, July (1998).

78.  Tsutsui, H., Ugai, H., and Yokoyama, K.:"phosphorylation of MAZ transcription factor regulates the DNA-binding activity to the CT elements of the c-myc promoter during the P19 cells differentiation", 5th , CGGH Symposium 1998, Generation and Lineage Commitment of Stem cells, pp.49, July (1998).

79.  Zhao, X., Sudo, T., Wakamatsu, Y., Shibahara, M., Nakahara,T., Murata, T., and Yokoyama, K.:"Mannosyl erythritol lipid, a microbial extracellular glycolypid, induced differentiation and apoptosis of melanoma B16 cells", The Japanese Association for Animal cell Technology and the European Society for Animal cell Technology, pp.78, July (1998).

80.  Kawasaki, H., Eckner, R., Yao, T-P., Livingston, D., & Yokoyama, K.: "Distinct roles of the coactivators p300 and CBP in retinoic acid-induced F9 cell differentiation" , Cancer Genetics & Tumor Suppressor, Cold Spring Harbor, NY, pp.125, Aug. (1998).

81.  Koga, C., Adati, N., Murata, T., Tsutsui, H., Ugai, H., Shiokawa, K., Yokoyama, K. "cDNA cloning and expression study of XFGF-17 in Xenopus Laevis",  7th Internastional Xenopus Conference, Chia Laguna, Italy, pp.65, Sept. (1998).

82.  Tsutsui, H., and Yokoyama, K.:  "Phosphorylation of MAZ (Myc-associated zinc finger protein) is critical for DNA binding to the NHE (Nuclease Hypersensitive Element) of the c-myc promoter", Cancer, Detection and Prevention, Nice, France, 22, pp.62, Oct. (1998).

83.  Murata, T., Okano, H., and Yokoyama, K.: "hiiragi may act downstream of the Notch signally in Drosophila wing Margin formation", CGGH Symposium 1998, Signaling systems controlling development, Tokyo, pp.28, Oct. (1998).

84.  Murata, T., Okano, H., Yokoyama, K.:  “hiiragi is required during the formation of the ectopic wing margin induced by a constitutive active form of Notch”, 40th Annual Drosophilla Research Conference, Bellevue, WA, USA, pp.81, May (1999).

85.  Yokoyama, K.:  “Regulation of DNA-binding and expression of a triple helix binding protein, THZif-1 by casein kinase II (ckII)-dependent phosphorylation”, 6th International Conference on Oligo Therapeutics, La Jolla, CA, USA, pp.205-206, May (1999).

86.  Yokoyama, K.:  “DNA-binding & transcriptional activation of THZif-1 (Triple-helix binding zinc finger protein-1)during macrophage differentiation”, VIIIth International Symposium on the Molecular Cell Biology of Macrophages ‘99, Tokyo, pp.47, June (1999).

87.  Ugai, H., Kawasaki, H., Song, J., Tsutsui, H., Murata, T. and Yokoyama, K.:  “p300 and CBP play a distinct function during retinoic acid-induced differentiation in F9 cells”., Mechanism of Eukaryotic Transcription, Cold Spring Harbor, NY, pp.245, Sept. (1999).

88.  Murata, T. Okano, H., and Yokoyama, K.:  “hiiragi that modulates notch signaling activity encodes a poly (A) polymerase“, Eukaryotic mRNA processing, Cold Spring Harbor, NY, pp.82, Sept. (1999).

89.  Song, J., Tsutsui, H., and Yokoyama, K.:  “Transcriptional regulation and DNA-binding of MAZ(Myc-associated zinc finger protein”, Mechanism of Eukaryotic Transcription, Cold Spring Harbor, NY, pp.229, Sept. (1999).

90.  Song, J., Kanazawa, I., Sun, K., Murata, T., and Yokoyama, K.: “Removal of ethidium bromide and cesium chloride from plasmid DNA by ethanol precipitation”, Current A wareness in Biomedicine, Molecular Biology Techniques, Tokyo, pp.1356-1357, Sep. (1999).

91.  Zhao, X., Nakahara, T., and Yokoyama, K.: “Mannosyl erythritol lipid is a potent inducer of apoptosis and differentiation of mouse melanoma cells in culture”, AACR-NC1-ECORTC International Conference; Molecular Target and Cancer Therapeutics; Discovery, Development and Clinical Validation, WA, USA, pp.57, Nov. (1999).

92.  Yokoyama, K. "Transcriptional regulation of c-Jun gene in chromatin context during differentiation of embryonal stem cells　embryonal carcinoma cells”,　IXth International Symposium on Molecular Cell Biology of Macrophages 2000, Tokyo, pp.122, June (2000)

93.  Song, J., Ugai, H., and Yokoyama, K.: “Negative regulation of the expression of the gene MAZ by transcription factors Sp1and MAZ in valve the same DNA-binding sites”, Gordon Conference, Molecular Genetics, Connecticut, USA, pp.44, July (2000).

94.  Kawasaki, H., Ugai, H., Jin C., and Yokoyama, K.: "p300 and ATF-2 facilitate transcription of c-JUN GENE through chromatin remodeling distinct HATs" Cancer Genetics & Tumor Suppressor Genes, Cold Spring Harbor, NY, pp.102, Aug. (2000).

95.  Yokoyama, K.: "Distinct coactivator network of p300 and CBP": 5th World Congress on Advances in Oncology and 3rd International Symposium on Molecular Medicine, pp.31, Crete, Greece, Oct. (2000)

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