| 21 | Nucleotide Sequence of $SEC1$ Gene Involving in Secretion of $Serratia$ $marcescence$ Metalloprotease (SMP) 변시명, The 9th Annual Meeting of the Korean Society for Molecular Biology, 1997 |
| 22 | Development of Cephalosporin-C Deacetylase for the Production of 3-Deacetyl Cephalosporins 변시명, 한국분자생물학회, 1998 |
| 23 | The Leu-3 Residue of $Serratia$ $Marcescens$ Metalloprotease Inhibitor is Important in Inhibitory Activity and binding with $Serratia$ $marcescens$ Metalloprotease 변시명, The 9th Annual Meeting of the Korean Society for Molecular Biology, 1997 |
| 24 | The Domain Studies of Streptokinase by site-directed Mutagenesis and Construction of Chimeric Protein 변시명, Autumn Conference of Korean Society for Molecular Biology, 1997 |
| 25 | Chemcial Synthesis, Cloning and Expresison of Gene for A and B Chains of Human Insulin 변시명, 한국 생화학회 추계 학술발표회, 1996 |
| 26 | High-level Secretion of Tissue Inhibitor of Metalloproteinase-1 in Pichia pastoris 변시명, 한국분자생물학회, 1998 |
| 27 | Production of Recombinant Staphylokinase in Bacillus Subtilis by Subtilisin Promoter and Signal Peptide 변시명, 한국분자생물학회, 1998 |
| 28 | Study of the Expression Levels of Differently Repeated Cell Adhesion Peptide IV-H1 변시명, 한국생화학회, 1998 |
| 29 | Enhanced Conformational Sampling of CDR-H3 Loop in Antibody 변시명, 한국생화학회, 1998 |
| 30 | The Role of N-terminal Epitope of Streptokinase in Plasmingen Activation. 변시명, 한국생화학회, 1998 |
