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1 Yokoyama, K., Yano, O., Terao, T., and Osawa, T. : Purification and biological activities of pokeweed (Phytolacca Americana) mitogens. Biochim. Biophys. Acta. 427, 443-452 (1976).
2 Yokoyama, K., Terao, T., and Osawa, T. : Isolation and characterization of membrane receptors for pokeweed mitogens from mouse lymphocytes. Biochem. J. 165, 431-437 (1977).
3 Yokoyama, K., Terao, T., and Osawa, T. : Carbohydrate-binding specificity of pokeweed mitogens. Biochim. Biophys. Acta. 538, 384-396 (1978).
4 Yokoyama, K., Terao, T., and Osawa, T. : Membrane receptors of human erythrocytes for bacterial lipopolysaccharide (LPS). Jap. J. Exp. Med. 48, 511-517 (1978).
5 Yokoyama, K., and Osawa, T. : Kinetics of B-lymphocytes stimulation of pokeweed Pa-1 mitogen and bacterial lipopolysaccharide. Immunology 37, 643-651 (1979).
6 Yokoyama, K., Mashimo, J., Kasai, N., Terao, T., and Osawa, T. : Binding study of bacterial lipopolysaccharide (LPS) to histocompatibility-2 complex proteins of mouse lymphocytes. Hoppe-Seyler's Z. Physiol. Chem. 360, 587-595 (1979).
7 Yokoyama, K., and Osawa, T. : The collaboration of T cell subsets in the mitogenic stimulation of purified B cell subpopulations. Immunology  38, 789-796 (1979).
8 Nathenson, S. G., Ewenstein, B. M., Martinko, J. M., McGovern, D., Nairn, R., Nisizawa, T., Uehara, H., Yamaga, K., and Yokoyama, K. : Structural studies on the H-2 products from mouse MHC mutant strains: Implications for molecular recognition. Proceeding of Seventh International Convocation on Immunology (ed. Abeyounis, C.J., Kano, K., and Zalesky, M.B.) pp. 659-664 (1981).
9 Martinko, J. M., Ewenstein, B. M., Nairn, R., Pease, L. R., Uehara, H., Yamaga, K., Yokoyama, K., and Nathenson, S.G. : Structural studies of H-2 products from murine mutant strains. Mechanisms of Lymphocyte Activation (ed. Resch and Kirchner) pp. 86-89 (1981).
10 Yokoyama, K., Stockert, E., Old, L. J., and Nathenson, S. G. : Structural comparisons of TL antigens derived from normal and leukemia cells of TL+ and TL- strain and relationship to genetically linked H-2 major histocompatibility complex products. Proc. Natl. Acad. Sci. USA 78, 7078-7082 (1981).
11 Yokoyama, K., Stockert, E., Old, L. J., and Nathenson, S. G. : Structural evidence that the small subunit found in TL Antigen is b2-microglobulin. Immunogenetics 15, 543-551 (1982).
12 Yokoyama, K., and Nathenson, S. G. : Intramolecular organization of class I H-2 MHC antigens : Localization of alloantigenic determinants and the b2m binding site to different regions of the H-2Kb glycoprotein. J. Immunol. 130, 1419-1425 (1983).
13 Yokoyama, K., Stockert, E., Pease, L. R., Obata, Y., Old, L. J., and Nathenson, S. G. : Polymorphism and diversity in the Tla gene system. Immunogenetics 18, 445-451 (1983).
14 Schulze, D. H., Pease, L. R., Yokoyama, K., Geier, S. S., Pfaffenbach, G. M., Geleibter, J., Zeff, R. A., Rosenblatt, B. P., and Nathenson, S. G. : Diversity and polymorphism in the MHC appear to be generated by a copy mechanism. Transplantation 15, 2009-2012 (1983)
15 Yokoyama, K., Geier, S., Uehara, H., and Nathenson, S. G. : Secondary structure of the murine histocompatibility alloantigen, H-2Kb : Relationships between heavy chain, b2-microglobulin and antigenic reactivity. Biochemistry 24, 3002-3006 (1985).
16 Kano, Y., Yoshino, S., Wada, M., Yokoyama, K., Nobuhara, M., and Imamoto, F. : Molecular cloning and nucleotide sequence of the HU-1 gene of Escherichia coli. Mol. Gen. Genet. 201, 360-362 (1985).
17 Yokoyama, K. : Molecular cloning and expression studies of a gene encoding H-2Kk. Prog. Immunology 2, 33-39 (1986).
18 Yokoyama, K., and Imamoto, F. : Transcriptional  control of the endogenous Myc protooncogene by antisense RNA. Proc. Natl. Acad. Sci. USA 84, 7363-7367 (1987).
19 Yokoyama, K., and Imamoto, F. : Antisense RNA induced gene suppression of Myc protooncogene. Tech. Gram. 4, 28-30 (1987).
20 Yokoyama, K.: Gene amplification and hepatocarcinogenesis.  Medical Immunology 13, 147-156 (1987).
21 Yamazaki, M., Akaogi, K., Miwa, T., Imai, T., Soeda, E., and Yokoyama, K. : Nucleotide sequence of a full-length cDNA for 90 kDa heat-shock protein from human peripheral blood lymphocytes. Nucleic Acids Res. 17, 7108 (1989).
22 Yokoyama, K., and Soeda, E. : Construction of the contig maps of human chromosome 21 with yeast artificial chromosome (YAC). Human Genome  1, 44 -45 (1989).
23 Katoh, S., Ozawa, K., Kondoh, S., Soeda, E., Israël, A., Shiroki, K., Fujinaga, K., Itakura, K., Gachelin, G., and Yokoyama, K. : Identification of sequences responsible for positive and negative regulation by E1A in the promoter H-2Kbm1 class I MHC gene. The EMBO J. 9, 127-135 (1990).
24 Yokoyama, K., Saka, F., Kai, T., and Soeda, E. : Encapusulation of cells in agarose beads for use in the construction of human DNA libraries as yeast artificial chromosome (YAC). Jpn. J. Human Genet. 35, 131-143 (1990).
25 Ozawa, K., Saka, F., Kitabayashi, I., Imai, T., Soeda, E., Israël, A., Gachelin, G., and Yokoyama, K. : Comparison of the promoter regions of H-2Kb and H-2Kbm1 class I MHC genes. Nucleic Acids Res. 18, 4185-4190 (1990).
26 Kitabayashi, I., Saka, F., Gachelin, G., and Yokoyama, K. : Nucleotide sequence of rat c-jun protooncogene. Nucleic Acids Res. 18, 3400 (1990).
27 Yamazaki, M., Tashiro, H., Yokoyama, K., and Soeda, E. : Molecular cloning of cDNA encoding a human heat-shock protein whose expression is induced by adenovirus type 12 E1A in Hela cells. Agr. Biol. Chem. 541, 3163-3170 (1990).
28 Yokoyama, K., Imai, T., and Soeda, E. : Initiation of YAC contig maps of human chromosome 21. Human Genome  2, 142-143 (1990).
29 Kai, T., Song J-C., Tashiro, H., Ozawa, K., Miwa, T., Saka, F., Kitabayashi, I., Soeda, E., and Yokoyama, K. : Rapid method for construction of yeast artificial chromosome human DNA libraries involving the trapping of cells in agarose films. FEBS Letters  275, 77-82 (1990).
30 Kondo, S., Carr, B. I., Takagi, K., Huang, T. H., Chou, Y-M., Yokoyama, K., and Itakura, K. : Expression of rat microsomal epoxide hydrolase becomes constitutive during chemical carcinogenesis. Cancer Research 50, 6222-6228 (1990).
31 Imai, T., Iida, A., Miwa, T., Tashiro, H., Song, J-C., Yokoyama, K., and Soeda, E. : Analysis of YAC clones by pulsed field gel electrophoresis : physical mapping of Cu/Zn superoxide dismutase gene locus. Methods  1, 180-185 (1990).
32 Imai, T., Yokoyama, K., Ikawa, Y., and Soeda, E. : The physical mapping studies of chromosome 21 using YACs. : Human Genome   2, 89 (1990).
33 Kitabayashi, I., Chiu, R., Gachelin, G., and Yokoyama, K. : E1A-mediated up-regulation of c-jun/Ap-1 activity. : Nucleic Acids Res. 19, 649-655 (1991).
34 Kondo, S., Tsukamoto, T., and Yokoyama, K. : Microsomal Epoxide Hydrolase : A possible marker for alterations of liver during carcinogenesis. Jurnal of Tumor Marker Oncology  6, 165-171 (1991).
35 Tashiro, H., Ozawa, K., Tang, X., Nakai, H., Eki, T., Murakami, Y., Soeda, E., and Yokoyama, K. : Single DNA marker generated by ¡§YAC-Alu PCR¡§ that is end-specific. Jpn. J. Human Genet. 36, 229-243 (1991).
36 Yokoyama, K. : Transcriptional regulation of c-myc protooncogene by antisense RNA. Prospects for antisense nucleic acid therapy of cancer and viral infection (ed. Wickstrom, E.) Wiley-Liss, Inc. pp. 35-51 (1991).
37 Shin, E-K., Matsuda, F., Nagaoka, H., Fukita, Y., Imai, T., Yokoyama, K., Soeda, E., and Honjo, T. : Physical map of the 3¡¦region of the human immunoglobulin heavy chain locus : clustering of autoantibody-related variable segments in one haplotype. The EMBO. J. 10, 3641-3645 (1991).
38 Yokoyama, K., and Gachelin, G. : An abnormal signal transduction pathway in CD4-CD8- double-negative lymph node cells of 1pr/1pr mice. Eur. J. Immunol. 21, 2987-2992 (1991).
39 Eki, T., Yokoyama, K., Tashiro, H., Ozawa, K., Murakami, Y., Watkins, P. C., and Soeda, E. : Yeast artificial chromosome clones and STS markers anchored at human chromosome 21.  Jap. J. Human Genet. 36, 331-334 (1991).
40 Honjo, T., Matsuda, F., Shin, E. K., Nagaoka, H., Fukita, Y., Takaishi, S., Imai, T., Yokoyama, K., and Soeda, E. :Structural analysis of the chromosome (YAC) system. Cytogenetics and Cell Genetics  58, 1987 (1991).
41 Soeda, E., Imai, T., Ozawa, K., Tashiro, H., Miwa, T., Umehara, Y., Iida, A., Xiaoren, T., Murakami, Y., Eki, T., and Yokoyama, K.:YAC clones anchored at human chromosome 21 and linking. Cytogenetics and Cell genetics  58, 2153 (1991).
42 Kitabayashi, I., Kawakami, Z., Chiu, R., Ozawa, K., Matsuoka, T., Toyoshima, S., Umesono, K., Evans, R. M., Gachelin, G., and Yokoyama, K. : Transcriptional regulation of the c-jun gene by retinoic acid and E1A during differentiation of F9 cells. The EMBO. J. 11, 167-175 (1992).
43 Yokoyama, K. : Antisense RNA induces the nuclear transcription factor to repress the expression of endogeneous c-myc. Antisense RNA and DNA. (ed. Harford, J., and Murray, J.A.H.) Wiley-Liss, Inc. pp.335-352 (1992).
44 Ozawa, K., Murakami, Y., Eki, T., Soeda, E., and Yokoyama, K. : Mapping of the gene family for human heat shock protein 90a to chromosomes 1, 4, 11 and 14. Genomics 12, 214-220 (1992).
45 Kawakami, Z., Kitabayashi, I., Matsuoka, T., Gachelin, G., and Yokoyama, K. : Concerved structural motifs among mammalian jun B genes. Nucleic Acids Res. 20, 914 (1992).
46 Ozawa, K., Murakami, Y., Eki, T., Yokoyama, K., Soeda, E., Hoshino, S., Ui, M., and Hamaoka, F. : Mapping of the human GSPT gene, a human homolog of the yeast GST1 gene, to chromosomal band 16p13.1.  Somatic Cell and Molecular Genetics 18, 189-194 (1992).
47 Kondo, S., Chou, Y-M., Gertson, P. N., Yokoyama, K., and Itakura, K.: A Bipartite Suppressor: Conjunction of two distinct factor binding sites is essential for down-regulation in rat epoxide hydrolase gene expression. Mol. Cell. Biol. 12, 4496-4502 (1992).
48 Tang, X., Tashiro, H., Eki, T., Murakami, Y., Soeda, E., Sakakura, T, Watkins, P. C., and Yokoyama, K. : Generation of 19 STS markers that can be anchored at specific sites on human chromosome 21. Genomics 14, 185-187 (1992).
49 Tanaka, Y., Tang, X., Hou, D-X., Gao, H., Kitabayashi, I., Gachelin, G., and Yokoyama, K. : Phenotypic conversion of SV40-immortalized human diploid fibroblasts to senescing cells by introduction of an antisense gene for SV 40-T antigen. Cell Structure and Function 17, 351-362 (1992).
50 Yokoyama, K., Hou, D-X., Gao, H., Tang, X., Kitabayashi, I., Nishikura, K., and Gachelin, G.: Inhibition of expression of a mouse a-globin gene by plasmids that include antisense oligonucleotides. Cell Structure and Function 17, 433-442 (1992).

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