Sook Kyung Kim, Bong Gu Kang, Hwa Soo Koh, Yeo Joon Yoon, Sang J. Jung, Byungmun Jeong, Kap-Duk Lee, and Juyoung. Yoon, "A New Imidazolium Cavitand for the Recognition of Dicarboxylates." Organic letters 2004 Dec,6(25), 4655-4658.

Chang Young Kim, Hyun Joo Park, Yeo Joon Yoon, Han Young Kang, and Eung Soo Kimg, "Stimulation of Actinorhodin Production by Streptomyces lividans with a Chromosomally-Integrated antibiotic Regulatory Gene afsR2" Journal of Microbiology and Biotechnology, 2004 Dec, 14(5), 1089-1092 

Sang Kil Lee, Devi Bahadur Basnet, Cha Yong Choi, Jae Kyung Sohng, Jong Seog Ahn and Yeo Joon Yoon "The Role of Erythromycin C-12 Hydroxylase, EryK, as a Substitute for PikC Hydroxylase in Pikromycin Biosynthesis" Bioorganic Chemistry, 2004 Nov, 32(6), 549-559.

Taek Jin Kang, Hui Kyoung Song, Jin Ho Ahn, Tae Wan Kim, Yeo Joon Yoon, and Cha Yong Choi, "Enhanced immunodetection of cell-free synthesized erythropoietin under denaturing conditions" Biotechnology Letters 2004 Apr, 26(8), 641-644.

Jay Sung Joong Hong, Sung Hee Park, Cha Yong Choi, Jae Kyung Sohng , Yeo Joon Yoon, "New olivosyl derivatives of methymycin/pikromycin from an engineered strain of Streptomyces venezuelae" FEMS Microbiology Letters, 2004 Sep, 238(2),391-399.

Sang Kil Lee,Cha Yong Choi, Jong Seog Ahn, Jae Yong Cho, Cheon Seok Park,Yeo Joon Yoon "Identification of tailoring genes involved in the modification of the polyketide backbone of rifamycin B by Amycolatopsis mediterranei S699." Journal of Microbiology and Biotechnology, 2004 Apr, 14 (2), 356-362.

Yeo Joon Yoon, Eung Soo Kim, Yong Soon Hwang, Cha Yong Choi "Avermectin: biochemical and molecular basis of its biosynthesis and regulation." Applied Microbiology and Biotechnology, 2004 Feb, 63(6),626-634.

Kim Jung Rae, You Kwan Oh, Yeo Joon Yoon, Eun Yeol Lee, Sunghoon Park "Oxygen Sensitivity of Carbon Monoxide-Dependent Hydrogen Production Activity in Citrobacter sp." Journal of Microbiology and Biotechnology, 2003,13 (5), 717-724.

Jay Sung Joong Hong, Cha Yong Choi, Yeo Joon Yoon "Premature Release of Polyketide Intermediates by Hybrid Polyketide Synthase in Amycolatopsis mediterranei S699." Journal of Microbiology and Biotechnology, 2003, 13 (4), 613-619.

Won Seok Jung, Eung Soo Kim, Han Young Kang, Cha Yong Choi, David H. Sherman, Yeo Joon Yoon "Site-Directed Mutagenesis on Putative Macrolactone Ring Size Determinant in the Hybrid Pikromycin-Tylosin Polyketide Synthase." Journal of Microbiology and Biotechnology, 2003, 13 (5), 823-827.