[100] "Expression and Purification of the Recombinant Human Angiopoietin-2 in Chinese Hamster Ovary Cells", S. J. Hwang, H. H. Choi, K. T. Kim, H. J. Hong, G. Y. Koh, and G. M. Lee, Protein Expression and Purification. 39:175-183 (2005).
[99] "Effect of culture pH on Eryhtropoietin Production by Chinese Hamster Ovary Cells Grown at 32.5oC and 37.0oC", S. K. Yoon, S. L. Choi, J. Y. Song and G. M. Lee, Biotechnol. Bioeng. 89:345-356 (2005).
[98] "The Enhancement of Recombinant Protein Production by Polymer Nanospheres in Cell Suspension Culture.", J. H. Ryu, M. S. Kim, G. M. Lee, C. Y. Choi and B. S. Kim, Biomaterials. 26:2173-2181 (2005).
[97] "Enhanced Human Thrombopoietin Production by Sodium Butyrate Addition to Serum-Free Suspension Culture of Bcl-2 Overexpressing CHO Cells", Y. H. Sung and G. M. Lee, Biotechnol. Prog. 21:50-57 (2005).
[96] "Enhancing Effect of Low Culture Temperature on Specific Antibody Productivity of Recombinant Chinese Hamster Ovary Cells: Clonal Variation", S. K. Yoon, S. O. Hwang, and G. M. Lee, Biotechnol. Prog. 20:1683-1688 (2004).
[95] "Effect of Sodium Butyrate on the Production, Heterogeneity and Biological Activity of Human Thrombopoietin by Recombinant Chinese Hamster Ovary Cells", Y. H. Sung, Y. J. Song, S. W. Lim, J. Y. Chung, and G. M. Lee, J. Biotechnol. 112:323-335 (2004).
[94] "Effect of Simultaneous Application of Stressful Culture Conditions on Specific Productivity and Heterogeneity of Erythropoietin in Chinese Hamster Ovary Cells", S. K. Yoon, J. K. Hong, and G. M. Lee, Biotechnol. Prog. 20:1293-1296 (2004).
[93] "Influence of Culture Passage on Growth Kinetics and Adenovirus Vector Production for Gene Therapy in Monolayer and Suspension Cultures of HEK 293 Cells", M. T. Park, M. S. Lee, S. H. Kim, E. C. Jo, and G. M. Lee, Appl. Biotechnol. Microbiol. 65:553-558 (2004).
[92] "Biological Characterization of Angiopoietin-3 and Angiopoietin-4", H. J. Lee, C. H. Cho, S. J. Hwang, H. H. Choi, K. T. Kim, S. Y Ahn, J. H. Kim, J. L. Oh, G. M. Lee, and G. Y. Koh, FASEBJ. 18:1200-1208 (2004).
[91] "COMP-Ang 1: A Designed Angiopoietin-1 Variant with Nonleaky Angiogenic Activity", C. H. Cho, R. A. Kammerer, H. J. Lee, M. O. Steinmetz, Y. S. Ryu, S. H. Lee, K. Yasunaga, K. T. Kim,I. Kim, H. H. Choi, W. Kim, S. H. Kim, S. K. Park, G. M. Lee, and G. Y. Koh, Proc. Natl. Acad. Sci. USA 101:5547-5552 (2004).
[90] "A Designed Angiopoietin-1 Variant, COMP-Ang 1, Protects Against Radiation-Induced Endothelial Cell Apoptosis", C. H. Cho, R. A. Kammerer, H. J. Lee, K. Yasunaka, K. T. Kim, H. H. Choi, W. Kim, S. H. Kim, S. K. Park, G. M. Lee, and G. Y. Koh, Proc. Natl. Acad. Sci. USA 101:5553-5558 (2004).
[89] "Flow Cytometric Application of Helper Adenovirus (HAd) Containing GFP Gene Flanked by Two Parallel loxP Sites to thye Evaluation of 293 Cre-Complementing Cell Line and the Monitoring of HAd in Gutless Ad Porduction", M. T. Park, S. J. Hwang, and G. M. Lee, Biotechnol. Prog. 20:913-920 (2004).
[88] "Effect of Doxycycline-Regulated Calnexin and Calreticulin Expression on Specific Thrombopoietin Productivity of Recombinant CHO Cells", J. Y. Chung, S. W. Lim, Y. J. Hong, S. O. Hwang, and G. M. Lee, Biotechnol. Bioeng. 85:539-545 (2004).
[87] "Yeast Hydrolysate as a Low-Cost Additive to Serum-Free Medium for the Production of Human Thrombopoietin", Y. H. Sung, S. W. Lim, J. Y. Chung, and G. M. Lee, Appl. Biotechnol. Microbiol. 63:527-536 (2004).
[86] "Characterization of Humanized Antibody Produced by Apoptosis-Resistant CHO Cells under Sodium Butyrate-Induced Condition ", N. S. Kim, K. H. Chang, B. S. Chung, S. H. Kim, and G. M. Lee, J. Microb. Biotechnol. 13:926-936 (2003).
[85] "Proteome Analysis of Recombinant Chinese Hamster Ovary Cells Producing Antibody under Hyperosmotic Pressure", M. S. Lee, K. W. Kim, Y. H. Kim, and G. M. Lee Biotechnol. Prog., 19:1734-1741 (2003).
[84] "Development of Recombinant Chinese Hamster Ovary Cell Lines Producing Human Thrombopoietin or its Analog", J. Y. Chung, H. K. Ahn, S. W. Lim, Y. H. Sung, Y. W. Koh, S. K. Park, and G. M. Lee, J. Microb. Biotechnol. 13:759-766 (2003).
[83] "Effect of Low Culture Temperature on Specific Productivity and Transcription Level of Anti-4-1-BB in Chinese Hamster Ovary Cells", S. K. Yoon, S. H. Kim, and G. M. Lee, Biotechnol. Prog. 19: 1383-1386 (2003).
[82] "Development of Apoptosis-Resistant Dihydrofolate Reductase-Deficient Chinese Hamster Ovary Cell Line", S. K. Lee and G. M. Lee, Biotechnol. Bioeng. 82:872-876 (2003).
[81] "Effect of Low Culture Temperature on Specific Productivity, Transcription Level and Heterogeneity of Erythropoietin in Chinese Hamster Ovary Cells", S. K. Yoon, J. Y. Song and G. M. Lee, Biotechnol. Bioeng. 82:289-298 (2003).