Cloning, expression and characterization of xylose isomerase, XylA, from Caldanaerobacter subterraneus subsp. yonseiensis - Byoung-Chan Kim; Sun Nyoung Yu; Kwang Youn Kim; Jung Sook Lee; Yu-Ryang Pyun; Soon Cheol Ahn (Biotechnology Letters, 2010)

Production of d-tagatose at high temperatures using immobilized Escherichia coli cells expressing l-arabinose isomerase from Thermotoga neapolitana - Young-Ho Hong; Dong-Woo Lee; Sang-Jae Lee; Eun-Ah Choe; Seong-Bo Kim; Yoon-Hee Lee; Chan-Ick Cheigh; Yu-Ryang Pyun (Biotechnology Letters, 2007)

Nisin Biosynthesis and its Properties - Chan-Ick Cheigh; Yu-Ryang Pyun (Biotechnology Letters, 2005)

Purification and characterization of a thermostable chitinase from Bacillus licheniformis Mb-2 - Aris Toharisman; Maggy Thenawidjaja Suhartono; Margarethe Spindler-Barth; Jae-Kwan Hwang; Yu-Ryang Pyun (World Journal of Microbiology and Biotechnology, 2005)

Enhanced nisin production by increasing genes involved in nisin Z biosynthesis in Lactococcus lactis subsp. lactis A164 - Chan-Ick Cheigh; Hoon Park; Hak-Jong Choi; Yu-Ryang Pyun (Biotechnology Letters, 2005)

Simple one-step purification of nisin Z from unclarified culture broth of Lactococcus lactis subsp. lactis A164 using expanded bed ion exchange chromatography - Chan-Ick Cheigh; Moo-Chang Kook; Seong-Bo Kim; Young-Ho Hong; Yu-Ryang Pyun (Biotechnology Letters, 2004)

Native-feather degradation by Fervidobacterium islandicum AW-1, a newly isolated keratinase-producing thermophilic anaerobe - Gae-Won Nam; Dong-Woo Lee; Han-Seoung Lee; Nam-Ju Lee; Byoung-Chan Kim; Eun-Ah Choe; Jae-Kwan Hwang; Maggy Suhartono; Yu-Ryang Pyun (Archives of Microbiology, 2002)