| 1 | Characterization of chimeric antibody producing CHO cells in the course of dihydrofolate reductase-mediated gene amplification and their stability in the absence of selective pressure Kim, SJ; Kim, NS; Ryu, CJ; Hong, HJ; Lee, Gyun-Min, BIOTECHNOLOGY AND BIOENGINEERING, v.58, no.1, pp.73 - 84, 1998-04 |
| 2 | Clonal variability within dihydrofolate reductase-mediated gene amplified Chinese hamster ovary cells: Stability in the absence of selective pressure Kim, NS; Kim, SJ; Lee, Gyun-Min, BIOTECHNOLOGY AND BIOENGINEERING, v.60, no.6, pp.679 - 688, 1998-12 |
| 3 | Development of a serum-free medium for the production of humanized antibody from Chinese hamster ovary cells using a statistical design Kim, EJ; Kim, NS; Lee, Gyun-Min, IN VITRO CELLULAR DEVELOPMENTAL BIOLOGY-ANIMAL, v.34, no.10, pp.757 - 761, 1998 |
| 4 | Development of a serum-free medium for the production of erythropoietin by suspension culture of recombinant Chinese hamster ovary cells using a statistical design Lee, Gyun-Min; Kim, EJ; Kim, NS; Yoon, SK; Ahn, YH; Song, JY, JOURNAL OF BIOTECHNOLOGY, v.69, no.2-3, pp.85 - 93, 1999-04 |
