In the report "Underexpression of beta cell high K(m), glucose transporters in noninsulin-dependent diabetes" by J. H. Johnson et al. (26 Oct., p. 546), the authors' affiliations were incorrectly given. J. H. Johnson, A. Ogawa, L. Chen, T. Alam, and R. H. Unger are at the Center for Diabetes Research, University of Texas, Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX 75235 and the Veterans Affairs Medical Center, Dallas, TX 75216. L. Orci is at the University of Geneva School of Medicine, 1211 Geneva 4, Switzerland. C. B. Newgard is at the Center for Diabetes Research, University of Texas, Southwestern Medical Center, Dallas, TX.

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