이상길, 홍성중, 정원석, 김지원, 최차용, 오현철, 김범석, 안종석, 윤여준 "Identification of Novel Macrolides
Catalyzed by Substrate Flexible PikC Monooxygenase in Pikromycin Biosynthesis Pathway", APBioChEC'05 (Asia-
Pacific Biochemical Engineering Conference), 2005 May, 187

박수진, 홍성중, 한아름, 박성렬, 정순정, 윤여준 "Functional Homologues of DesVIII protein involved in glycosylation of macrolides", 한국생물공학회, 2004, 394

홍성중, 정원석, 이상길, 김지원, 최차용, 송재경, 고화수, 최희섭, 박수진, 윤여준, "Flexibility of DesVII
Glycosyltransferase in Accepting Exogeneous Deoxysugar Substrates", 2004 International Meeting of the
Federation of Korean Microbiological Societies, 2004, 281

정원석, 이상길, 홍성중, 최차용, 윤여준, "Heterologous Expression of Tylactone and Its Derivative and
Comparision of Production Levels of Tylactone between S. venezuelae and S. lividans", 한국생물공학회,
2004, 343

박희섭, 윤여준, "Isolation of Epothilone Biosynthetic Gene Cluster for Development of Efficient-Selective
Expression System", 2004 Annual Meeting BioExibition International Symposium, 2004, 377

정원석, 이상길, 홍성중, 최차용, 윤여준, "Heterologous Expression of the tylactone Gene Cluster &
Comparision of the productin levels of tylactone between S. venezuelae and S.lividans", 2004 Annual Meeting
BioExibition International Symposium, 2004, 380

이상길, 홍성중, 정원석, 윤여준 "Combinatorial Biosynthetic Strategies for Generation of Hybrid polyketides",
2004 Annual Meeting BioExibition International Symposium, 2004, 174 (구두 발표)

홍성중, 이상길, 정원석, 고화수, 박희섭, 송재경, 최차용, 윤여준, "A system for combinatorial biosynthesis of novel glycosylated macrolides in Streptomyces venezuelae", 한국생물공학회, 2004, 548

이상길, 최차용, 안종석, 류영신, 윤여준 "The Role of Erythromycin C-12, Hydroxylase, EryK, as Substitute for PikC Hydroxylase in Pikromycin Biosynthesis", 한국공업화학회 춘계학술대회, 2004 May, 98

이상길, 유영신, 홍성중, 정원석, 안종석, 최차용, 윤여준, "Heterologous Expression of the Tylactone Gene
Cluster and Production of Novel Polyketide", YABEC, 2003, 63