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Science 13 June 2008:
Vol. 320. no. 5882, pp. 1433 - 1434
DOI: 10.1126/science.1159651
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Perspectives

PHYSIOLOGY:
Unfolding Lipid Metabolism

Jay D. Horton

A transcription factor exhibits dual roles, regulating genes that respond to improperly folded proteins and genes that control lipid synthesis.

Departments of Molecular Genetics and Internal Medicine, University of Texas Southwestern Medical Center at Dallas, 5323 Harry Hines Boulevard, Dallas, TX 75390-9046, USA. E-mail: jay.horton{at}utsouthwestern.edu

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Science. ISSN 0036-8075 (print), 1095-9203 (online)