[60] "Hyperosmotic Pressure Enhances Immunoglobulin Transcription Rates and Secretion Rates of KR12H-2 Transfectoma", M. S. Lee and G. M. Lee, Biotechnol. Bioeng., 68:260-268 (2000).
[59] "In Situ Labeling of Adherent Cells Using PKH26", G. M. Lee, S. Fong, K. Francis, D. J. Oh, and B. O. Palsson, In Vitro Cell Dev. Biol. Anim. 36:4-6 (2000).
[58] "Rapid Titer Assay of Adenovirus Containing Green Fluorescence Protein Gene Using Flow Cytometrical analysis", M. T. Park and G. M. Lee, Bioproc. Engr., 22:403-406 (2000).
[57] "Phototoxicity on the Human Hematopoietic KG1a Progenitor Cell Line Labeled with Membrane Dyes, PKH2 and PKH26", D. J. Oh, G. M. Lee, K. Francis and B. O. Palsson. Cytometry, 36: 312-318 (1999).
[56] "Development of a Serum-Free Medium for the Suspension Culture of Recombinant Chinese Hamster Ovary Cells Producing Erythropoietin", G. M. Lee, E. J. Kim, N. S. Kim, S. K. Yoon, Y. H. Ahn, and J. Y. Song. J. Biotechnol., 69: 85-93 (1999).
[55] "Cytogenetic Analysis of Chimeric Antibody Producing CHO Cells in the Course of Dihyrofolate Reductase-Mediated Gene Amplification and Their Instability in the Absence of Selective Pressure", S. J. Kim and G. M. Lee, Biotechnol. Bioeng., 64: 741-749 (1999).
[54] "Development of a Serum-Free Medium for the Growth of Dihydrofolate Reductase-Deficient Chinese Hamster Ovary Cells (DG44) Using a Statistical Design", E. J. Kim, N. S. Kim, and G. M. Lee, In Vitro Cell Dev. Biol Anim., 35: 178-182 (1999).
[53] "Application of Hypoosmolar Medium to Fed-Batch Culture of Hybridoma Cells for Improvement of Culture Longevity", J.S. Ryu and G. M. Lee, Biotechnol. Bioeng., 62: 120-123 (1999).
[52] "Development of a Serum-Free Medium for the Production of Humanized Antibody from Chinese Hamster Ovary Cells Using a Statistical Design", E. J. Kim, N. S. Kim, and G. M. Lee, In Vitro Cell Dev. Biol Anim., 34: 757-761 (1998).
[51] "Clonal Variability within Dihydrofolate Reductase-Mediated Gene Amplified Chinese Hamster Ovary Cells: Stability in the Absence of Selective Pressure", N. S. Kim, S. J. Kim, and G. M. Lee, Biotechnol. Bioeng., 60: 679-688 (1998).
[50] "Temperature Significantly Affects Retroviral Vector Production and Deactivation Rates, and Thereby Determines Retroviral Titers", G. M. Lee, J. H. Choi, S. C. Jun and B. O. Palsson, Bioproc. Engr., 19: 343-349 (1998).
[49] "Characterization of Chimeric Antibody Producing CHO Cells in the Course of Dihyrofolate Reductase-Mediated Gene Amplification and Their Instability in the Absence of Selective Pressure", S. J. Kim, N. S. Kim, C. J. Ryu, H. J. Hong and G. M. Lee, Biotechnol. Bioeng., 58: 73-84 (1998).
[48] "Effect of Serum Concentration on Retroviral Vector Production from the Amphotropic yCRIP Murine Producer Cells", J. H. Choi, S. C. Jun and G. M. Lee, Bioprocess Engr., 17:349-353 (1997).
[47] "Anaerobic and Aerobic Degradation of Pyridine by a Newly Isolated Denitrifying Bacterium", S. K. Lee, G. M. Lee, J. H. Yoon, Y. H. Park, H. S. Bae and S. T. Lee, Appl. Environ. Microbiol., 63:2578-2585 (1997).
[46] "Effect of Hypoosmotic Stress on Hybridoma Cell Growth and Antibody Production", J. S. Ryu and G. M. Lee, Biotechnol. Bioeng., 55:565-570 (1997).
[45] "Influence of Hyperosmolar Basal Media on Hybridoma Cell Growth and Antibody Production", J. S. Ryu and G. M. Lee, Bioprocess Engr., 16:305-310 (1997).
[44] "Flow Cytometric Analysis of Antibody Producing Cells Using Double Immunofluorescent Staining", G. M. Lee, J. H. Kim and H. G. Lee, Biotechnol. Techniques., 10:615-620 (1996).
[43] "Effect of Pyridine on the Fatty Acid Composition of Pimelobacter sp." S. K. Rhee, G. M. Lee, Y. B. Kim, S. T. Lee, FEMS Microbiol. Lett., 141:139-143 (1996).
[42] "Effect of Serum Type and Concentration on the Expression of b-Galactosidase in Recombinant Vaccinia Virus Infected HeLa S3 Cells", S. C. Jun, G. M. Lee, S. H. Chang and J. H. Kim, Cytotechnology, 19:153-159 (1996).
[41] "Decreased Chimeric Antibody Productivity of KR12H-1 Transfectoma During Long-term Culture Results from Decreased Antibody Gene Copy Number", J. H. Kim, S. W. Bae, H. J. Hong and G. M. Lee, Biotechnol. Bioeng., 51:479-487 (1996).