Primary source: research.knu.ac.kr/en/persons/jeong-ho-chang/
Verified locator: Named institutional profile, research interests, Major Research Achievements explicitly lists 2011 Xrn1 paper, and portrait link research.knu.ac.kr/files-asset/11599205/2013404.jpg?f=jpg&w=160 .
Structural and biochemical studies of the 5′→3′ exoribonuclease Xrn1 by Jeong Ho Chang and others 2026-11-05
Nature Structural and Molecular Biology18(3),270–276(2011), DOI10.1038/nsmb.1984. Primary first-author byline Jeong Ho Chang verified. Abstract/Results: Xrn1 direction,2.9Å structures of a K.lactis E178Q construct and mutagenesis showing roles of remote domains in stabilizing the catalytic architecture. Construct not conflated with intact wild-type enzyme.